AT-30511, AT-30533
Low Current, High Performance NPN
Silicon Bipolar Transistors
Data Sheet
Description
Avagos AT-30511 and AT-30533 are high performance
NPN bipolar transistors that have been optimized for
maximum fT at low voltage operation, making them ideal
for use in battery powered applications in wireless mar-
kets. The AT-30533 uses the 3 lead SOT-23, while the AT-
30511 places the same die in the higher performance 4
lead SOT-143. Both packages are industry standard, and
compatible with high volume surface mount assembly
techniques.
The 3.2 micron emitter-to-emitter pitch and reduced para-
sitic design of these transistors yields extremely high per-
formance products that can perform a multiplicity of tasks.
The 5 emitter nger interdigitated geometry yields an ex-
tremely fast transistor with high gain and low operating
currents.
Optimized performance at 2.7 V makes these devices
ideal for use in 900 MHz, 1.8 GHz, and 2.4 GHz battery op-
erated systems as an LNA, gain stage, buer, oscillator, or
active mixer. Typical amplier designs at 900 MHz yield
1.3 dB noise gures with 13 dB or more associated gain at
a 2.7 V, 1 mA bias. Voltage breakdowns are high enough
for use at 5 volts. High gain capability at 1 V, 1 mA makes
these devices a good t for 900 MHz pager applications.
The AT-3 series bipolar transistors are fabricated using
an optimized version of Avagos 10 GHz fT, 30 GHz fMAX
Self-Aligned-Transistor (SAT) process. The die are nitride
passivated for surface protection. Excellent device uni-
formity, performance and reliability are produced by the
use of ion-implantation, self-alignment techniques, and
gold metalization in the fabrication of these devices.
Features
High Performance Bipolar Transistor Optimized for
Low Current, Low Voltage Operation
900 MHz Performance:
AT-30511: 1.1 dB NF, 16 dB GA
AT-30533: 1.1 dB NF, 13 dB GA
Characterized for End-Of-Life Battery Use (2.7 V)
SOT-23 and SOT-143 SMT Plastic Packages
Tape-And-Reel Packaging Option Available
Lead-free
Pin Connections and Package Marking
Notes:
Top View. Package Marking provides orientation and identication.
"x" is the date code.
BASE EMITTER
EMITTER COLLECTO
R
BASE EMITTER
COLLECTOR
305x
305x
SOT-23 (AT-30533)
SOT-143 (AT-30511)
Note:
Top view. Package marking provides orientation
and identification. "x" is the date code.
2
Thermal Resistance[2]:
θjc = 550°C/W
AT-30511, AT-30533 Absolute Maximum Ratings
Symbol Parameter Units Absolute Maximum[1]
VEBO Emitter-Base Voltage V 1.5
VCBO Collector-Base Voltage V 11
VCEO Collector-Emitter Voltage V 5.5
IC Collector Current mA 8
PT Power Dissipation[2] [3] mW 100
Tj Junction Temperature °C 150
TSTG Storage Temperature °C -65 to 150
Notes:
1. Operation of this device above any one of these parameters may cause permanent damage.
2. TMounting Surface = 25°C.
3. Derate at 1.82 mW/°C for TC > 95°C.
Electrical Specications, TA = 25°C
AT-30511 AT-30533
Symbol Parameters and Test Conditions Units Min Typ Max Min Typ Max
NF Noise Figure
VCE = 2.7 V, IC = 1 mA f = 0.9 GHz dB 1.1[1] 1.4[1] 1.1[2] 1.4[2]
GA Associated Gain
VCE = 2.7 V, IC = 1 mA f = 0.9 GHz dB 14[1] 16[1] 11[2] 13[2]
hFE Forward Current VCE = 2.7 V - 70 300 70 300
Transfer Ratio IC = 1 mA
ICBO Collector Cuto Current VCB = 3 V µA 0.03 0.2 0.03 0.2
IEBO Emitter Cuto Current VEB = 1 V µA 0.1 1.5 0.1 1.5
Notes:
1. Test circuit B, Figure 1. Numbers reect device performance de-embedded from circuit losses.
Input loss = 0.4 dB; output loss = 0.4 dB.
2. Test circuit A, Figure 1. Numbers reect device performance de-embedded from circuit losses.
Input loss = 0.4 dB; output loss = 0.4 dB.
Figure 1. Test Circuit for Noise Figure and Associated Gain. This Circuit is a Compromise Match Between Best Noise
Figure, Best Gain, Stability, a Practical, Synthesizable Match, and a Circuit Capable of Matching Both the AT-305
and AT-310 Geometries.
AT-30511 fig 1
1000 pF
V
BB
W = 10 L = 1860
W = 10 L = 1000 W = 30 L = 100 W = 30 L = 100
W = 10 L = 1860 1000 pF
V
CC
25
W = 10 L = 1025
TEST CIRCUIT A: W = 20 L = 100
TEST CIRCUIT B: W = 20 L = 200 x 2
NOT TO SCALE
TEST CIRCUIT
BOARD MATL = 0.062" FR-4 (ε = 4.8)
DIMENSIONS IN MILS
3
AT-30511, AT-30533 Characterization Information, TA = 25°C
AT-30511 AT-30533
Symbol Parameters and Test Conditions Units Typ Typ
P1dB Power at 1 dB Gain Compression (opt tuning)
VCE = 2.7 V, IC = 5 mA f = 0.9 GHz dBm 7 7
G1dB Gain at 1 dB Gain Compression (opt tuning)
VCE = 2.7 V, IC = 5 mA f = 0.9 GHz dB 16.5 15
IP3 Output Third Order Intercept Point,
VCE = 2.7 V, IC = 5 mA (opt tuning) f = 0.9 GHz dBm 17 17
|S21|E2 Gain in 50 Ω System; VCE = 2.7 V, IC = 1 mA f = 0.9 GHz dB 10 9
CCB Collector-Base Capacitance VCB = 3V, f = 1 MHz pF 0.04 0.04
AT-30511 fig 5
P 1dB (dBm)
0
0
FREQUENCY (GHz)
1.0 1.5
10
4
2
0.5 2.5
6
2.0
8
5 mA
2 mA
AT-30511 fig 6
G 1dB (dBm)
0
0
FREQUENCY (GHz)
1.0 1.5
25
10
5
0.5 2.5
15
2.0
20
5 mA
2 mA
AT-30511 fig 7
G 1dB (dBm)
0
0
FREQUENCY (GHz)
1.0 1.5
25
10
5
0.5 2.5
15
2.0
20
5 mA
2 mA
Typical Performance
Note:
1. Amplier NF represents the noise gure which can be expected in a real circuit representing reasonable reection coecients and including
circuit losses.
Figure 7. AT-30533 1 dB Compressed Gain vs. Frequen-
cy and Current at VCE = 2.7 V.
Figure 6. AT-30511 1 dB Compressed Gain vs. Frequen-
cy and Current at VCE = 2.7 V.
Figure 5. AT-30511 and AT-30533 Power at 1 dB Gain
Compression vs. Frequency and Current at VCE = 2.7 V.
Figure 4. AT-30533 Associated Gain at Optimum Noise
Match vs. Frequency and Current at VCE = 2.7 V.
Figure 3. AT-30511 Associated Gain at Optimum Noise
Match vs. Frequency and Current at VCE = 2.7 V.
Figure 2. AT-30511 and AT-30533 Minimum Noise
Figure and Amplier NF[1] vs. Frequency and Current
at VCE = 2.7 V.
AT-30511 fig 2
NOISE FIGURE (dB)
0
0
FREQUENCY (GHz)
1.0 1.5
2.5
1.0
0.5
0.5 2.5
1.5
2.0
2.0
1 mA
5 mA
AMPLIFIER NF
NF MIN.
AT-30511 fig 3
Ga (dB)
0
0
FREQUENCY (GHz)
1.0 1.5
25
10
5
0.5 2.5
15
2.0
20
5 mA
1 mA
AT-30511 fig 4
Ga (dB)
0
0
FREQUENCY (GHz)
1.0 1.5
25
10
5
0.5 2.5
15
2
20
5 mA
1 mA
4
AT-30511 fig 12
G 1dB (dBm)
0
0
FREQUENCY (GHz)
1.0 1.5
25
10
5
0.5 2.5
15
2.0
20
5 mA
2 mA
Figure 13. AT-30533 1 dB Compressed Gain vs. Fre-
quency and Current at VCE = 1 V.
Figure 12. AT-30511 1 dB Compressed Gain vs. Fre-
quency and Current at VCE = 1 V.
Figure 11. AT-30511 and AT-30533 Power at 1 dB Gain
Compression vs. Frequency and Current at VCE = 1 V.
AT-30511, AT-30533 Typical Performance, continued
Figure 8. AT-30511 and AT-30533 Power at 1 dB Gain
Compression vs. Frequency and Current at VCE = 5 V.
Figure 9. AT-30511 1 dB Compressed Gain vs. Frequen-
cy and Current at VCE = 5 V.
Figure 10. AT-30533 1 dB Compressed Gain vs. Fre-
quency and Current at VCE = 5 V.
AT-30511 fig 9
G 1dB (dBm)
0
0
FREQUENCY (GHz)
1.0 1.5
25
10
5
0.5 2.5
15
2.0
20
5 mA
2 mA
AT-30511 fig 15
Ga (dBm)
-50
0
TEMPERATURE (°C)
50
25
10
5
0 100
15
20
0
2.5
1.0
0.5
1.5
2.0
NOISE FIGURE (dB)
Ga
NF
AT-30511 fig 16
IM3 (dBc)
-9
-80
POWER PER TONE (dBm)
-3 0
0
-60
-6 6
-40
3
-20
IM3 (dBc)
IM5 (dBc)
IM7 (dBc)
Figure 14. AT-30511 Noise Figure and Associated Gain
at VCE = 2.7 V, IC = 1 mA vs. Temperature in Test Circuit,
Figure 1. (Circuit Losses
De-embedded)
Figure 16. AT-30511 and AT-30533 Intermodulation
Products vs. Output Power at VCE = 2.7 V, IC = 10 mA,
900 MHz with Optimal Tuning.
Figure 15. AT-30533 Noise Figure and Associated Gain
at VCE = 2.7 V, IC = 1 mA vs. Temperature in Test Circuit,
Figure 1. (Circuit Losses
De-embedded)
AT-30511 fig 13
G 1dB (dBm)
0
0
FREQUENCY (GHz)
1.0 1.5
25
10
5
0.5 2.5
15
2.0
20
5 mA
2 mA
5
AT-30533 Typical Noise Parameters,
Common Emitter, ZO = 50 Ω, 1 V, IC = 1 mA
       ΓOPT
Freq Fmin[1] Rn
GHz dB Mag Ang
0.5[2] 0.3 0.94 7 1.02
0.9 0.4 0.89 16 0.86
1.8 0.9 0.75 43 0.58
2.4 1.3 0.65 65 0.38
Notes :
1. Matching constraints may make Fmin values associated with high |Γopt| values unachievable
in physical circuits. See Fig. 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
AT-30511 Typical Scattering Parameters, VCE = 1 V, IC = 1 mA, Common Emitter, ZO = 50 Ω
Freq. S11 S21 S12 S22
GHz Mag Ang dB Mag Ang dB Mag Ang Mag Ang
0.1 0.97 -5 10.84 3.48 175 -39.42 0.01 86 0.99 -2
0.5 0.95 -24 10.51 3.35 155 -25.87 0.05 72 0.95 -14
0.9 0.85 -42 9.96 3.15 137 -21.46 0.08 61 0.92 -24
1.0 0.83 -46 9.66 3.04 133 -20.71 0.09 58 0.91 -26
1.5 0.70 -67 8.71 2.73 113 -18.44 0.12 46 0.84 -36
1.8 0.63 -78 8.06 2.53 102 -17.69 0.13 41 0.80 -40
2.0 0.59 -85 7.75 2.44 96 -17.27 0.14 37 0.77 -43
2.4 0.50 -100 6.73 2.17 84 -16.79 0.14 32 0.73 -48
3.0 0.39 -122 5.58 1.90 67 -16.32 0.15 27 0.68 -53
4.0 0.29 -161 3.97 1.58 45 -15.87 0.16 20 0.63 -63
5.0 0.27 153 2.64 1.36 25 -15.47 0.17 20 0.61 -72
AT-30533 Typical Scattering Parameters, VCE = 1 V, IC = 1 mA, Common Emitter, ZO = 50 Ω
Freq. S11 S21 S12 S22
GHz Mag Ang dB Mag Ang dB Mag Ang Mag Ang
0.1 0.95 -5 10.90 3.51 174 -38.36 0.01 87 0.99 -3
0.5 0.91 -25 10.32 3.28 150 -25.08 0.06 73 0.95 -14
0.9 0.77 -41 9.44 2.97 128 -20.95 0.09 63 0.89 -24
1.0 0.73 -45 9.03 2.83 124 -20.21 0.10 61 0.88 -25
1.5 0.55 -62 7.75 2.44 102 -18.13 0.12 54 0.80 -33
1.8 0.46 -71 6.94 2.22 91 -17.33 0.14 51 0.77 -36
2.0 0.41 -76 6.51 2.12 85 -16.84 0.14 50 0.74 -38
2.4 0.30 -85 5.45 1.87 73 -16.05 0.16 49 0.71 -41
3.0 0.17 -95 4.26 1.63 57 -14.80 0.18 49 0.68 -46
4.0 0.02 -139 2.71 1.37 37 -12.58 0.24 48 0.65 -57
5.0 0.12 61 1.56 1.20 19 -10.14 0.31 45 0.62 -69
AT-30511 Typical Noise Parameters,
Common Emitter, ZO = 50 Ω, 1 V, IC = 1 mA
       ΓOPT
Freq Fmin[1] Rn
GHz dB Mag Ang
0.5[2] 0.3 0.96 10 1.49
0.9 0.4 0.92 19 1.33
1.8 0.9 0.83 43 0.98
2.4 1.3 0.76 60 0.74
Notes:
1. Matching constraints may make Fmin values associated with high |Γopt| values unachievable
in physical circuits. See Fig. 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
AT-30511 fig 17
GAIN (dB)
0
0
FREQUENCY (GHz)
2 3
30
1 5
10
4
20
MSG
MAG
S21 MSG
Figure 17. AT-30511 Gains vs. Frequency at VCE = 1 V,
IC = 1 mA.
AT-30511 fig 18
GAIN (dB)
0
0
FREQUENCY (GHz)
2 3
30
1 5
10
4
20
MSG
MAG
S21 MSG
Figure 18. AT-30533 Gains vs. Frequency at VCE = 2.7
V, IC = 1 mA.
6
AT-30511 Typical Scattering Parameters, V
CE = 2.7 V, IC = 1 mA, Common Emitter, ZO = 50 Ω
Freq. S11 S21 S12 S22
GHz Mag Ang dB Mag Ang dB Mag Ang Mag Ang
0.1 0.97 -5 10.88 3.50 175 -40.13 0.01 86 0.999 -2
0.5 0.95 -23 10.58 3.38 156 -26.71 0.05 74 0.96 -13
0.9 0.86 -39 10.09 3.20 139 -22.28 0.08 63 0.93 -23
1.0 0.84 -43 9.83 3.10 135 -21.51 0.08 60 0.92 -25
1.5 0.72 -63 8.94 2.80 115 -19.15 0.11 49 0.85 -34
1.8 0.65 -73 8.32 2.60 105 -18.28 0.12 43 0.82 -38
2.0 0.61 -80 8.06 2.53 99 -17.83 0.13 40 0.79 -41
2.4 0.52 -93 7.06 2.25 86 -17.29 0.14 35 0.75 -46
3.0 0.41 -114 5.92 1.98 70 -16.72 0.15 30 0.70 -51
4.0 0.30 -150 4.35 1.65 48 -16.13 0.16 23 0.66 -61
5.0 0.26 165 3.06 1.42 28 -15.65 0.16 22 0.63 -69
AT-30533 Typical Scattering Parameters, VCE = 2.7 V, IC = 1 mA, Common Emitter, ZO = 50 Ω
Freq. S11 S21 S12 S22
GHz Mag Ang dB Mag Ang dB Mag Ang Mag Ang
0.1 0.95 -5 10.76 3.45 174 -39.49 0.01 87 0.999 -2
0.5 0.92 -23 10.21 3.24 151 -26.05 0.05 74 0.95 -13
0.9 0.78 -39 9.42 2.96 130 -21.78 0.08 64 0.91 -22
1.0 0.75 -42 9.04 2.83 126 -21.05 0.09 63 0.90 -23
1.5 0.58 -59 7.83 2.46 105 -18.88 0.11 55 0.83 -31
1.8 0.49 -66 7.04 2.25 94 -18.08 0.12 53 0.79 -34
2.0 0.44 -71 6.64 2.15 88 -17.58 0.13 52 0.77 -36
2.4 0.33 -79 5.59 1.90 76 -16.77 0.15 51 0.74 -39
3.0 0.21 -87 4.40 1.66 60 -15.50 0.17 51 0.71 -44
4.0 0.05 -88 2.87 1.39 40 -13.20 0.22 52 0.68 -54
5.0 0.09 47 1.72 1.22 22 -10.67 0.29 49 0.66 -66
AT-30511 Typical Noise Parameters,
Common Emitter, ZO = 50 Ω, 2.7 V, IC = 1 mA
       ΓOPT
Freq Fmin[1] Rn
GHz dB Mag Ang
0.5[2] 0.3 0.96 10 1.49
0.9 0.4 0.92 19 1.33
1.8 0.9 0.83 43 0.98
2.4 1.3 0.76 60 0.74
Notes:
1. Matching constraints may make Fmin values associated with high |Γopt| values unachievable
in physical circuits. See Fig. 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
AT-30533 Typical Noise Parameters,
Common Emitter, ZO = 50 Ω, 2.7 V, IC = 1 mA
       ΓOPT
Freq Fmin[1] Rn
GHz dB Mag Ang
0.5[2] 0.3 0.94 7 1.02
0.9 0.4 0.89 16 0.88
1.8 0.9 0.75 43 0.58
2.4 1.3 0.65 65 0.38
Notes:
1. Matching constraints may make Fmin values associated with high |Γopt| values unachievable
in physical circuits. See Fig. 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
Figure 19. AT-30511 Gains vs. Frequency at VCE = 2.7
V, IC = 1 mA.
AT-30511 fig 19
GAIN (dB)
0
0
FREQUENCY (GHz)
2 3
30
1 5
10
4
20
MSG
MAG
S21
Figure 20. AT-30511- Gains vs. Frequency at VCE = 2.7
V, IC = 1 mA.
AT-30511 fig 20
GAIN (dB)
0
0
FREQUENCY (GHz)
2 3
30
1 5
10
4
20 MSG
MAG
S21 MSG
7
AT-30511 Typical Scattering Parameters, VCE = 2.7 V, IC = 5 mA, Common Emitter, ZO = 50 Ω
Freq. S11 S21 S12 S22
GHz Mag Ang dB Mag Ang dB Mag Ang Mag Ang
0.1 0.88 -11 22.49 13.32 169 -40.50 0.01 83 0.97 -5
0.5 0.70 -48 20.42 10.49 134 -28.45 0.04 64 0.82 -22
0.9 0.49 -72 17.77 7.73 111 -25.24 0.05 57 0.70 -30
1.0 0.46 -77 17.09 7.15 107 -24.70 0.06 55 0.69 -31
1.5 0.30 -100 14.44 5.27 89 -22.62 0.07 53 0.62 -35
1.8 0.24 -112 13.10 4.52 81 -21.65 0.08 52 0.59 -37
2.0 0.21 -120 12.31 4.13 76 -21.05 0.09 52 0.58 -39
2.4 0.16 -140 10.94 3.52 67 -20.01 0.10 50 0.57 -42
3.0 0.13 -172 9.18 2.88 55 -18.55 0.12 48 0.55 -46
4.0 0.15 137 7.03 2.25 38 -16.57 0.15 44 0.53 -55
5.0 0.21 106 5.44 1.87 22 -14.88 0.18 39 0.52 -64
AT-30533 Typical Scattering Parameters, VCE = 2.7 V, IC = 5 mA, Common Emitter, ZO = 50 Ω
Freq. S11 S21 S12 S22
GHz Mag Ang dB Mag Ang dB Mag Ang Mag Ang
0.1 0.84 -12 22.26 12.98 164 -39.96 0.01 82 0.98 -5
0.5 0.57 -39 18.54 8.46 121 -28.03 0.04 71 0.80 -18
0.9 0.37 -46 14.97 5.60 100 -24.09 0.06 70 0.73 -22
1.0 0.34 -46 14.20 5.13 96 -23.32 0.07 69 0.72 -22
1.5 0.23 -43 11.24 3.65 81 -20.30 0.10 68 0.69 -26
1.8 0.20 -38 9.85 3.11 73 -18.88 0.11 67 0.68 -28
2.0 0.19 -35 9.05 2.84 69 -18.02 0.13 66 0.68 -30
2.4 0.17 -27 7.70 2.43 61 -16.50 0.15 64 0.67 -33
3.0 0.15 -17 6.12 2.02 50 -14.57 0.19 61 0.66 -39
4.0 0.15 -2 4.30 1.64 34 -11.90 0.25 55 0.64 -49
5.0 0.17 11 3.07 1.42 19 -9.66 0.33 47 0.61 -61
AT-30511 Typical Noise Parameters,
Common Emitter, ZO = 50 Ω, 2.7 V, IC = 5 mA
       ΓOPT
Freq Fmin[1] Rn
GHz dB Mag Ang
0.5[2] 1.1 0.77 9 1.10
0.9 1.2 0.71 18 0.96
1.8 1.5 0.60 45 0.66
2.4 1.8 0.51 65 0.47
Notes:
1. Matching constraints may make Fmin values associated with high |Γopt| values unachievable
in physical circuits. See Fig. 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
AT-30533 Typical Noise Parameters,
Common Emitter, ZO = 50 Ω, 2.7 V, IC = 5 mA
       ΓOPT
Freq Fmin[1] Rn
GHz dB Mag Ang
0.5[2] 1.1 0.71 8 0.78
0.9 1.2 0.61 16 0.66
1.8 1.5 0.42 39 0.41
2.4 1.8 0.28 57 0.25
Notes:
1. Matching constraints may make Fmin values associated with high |Γopt| values unachievable
in physical circuits. See Fig. 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
AT-30511 fig 22
GAIN (dB)
0
0
FREQUENCY (GHz)
2 3
30
1 5
10
4
20 MSG
MAG
S21 MSG
Figure 22. AT-30533 Gains vs. Frequency at VCE = 2.7
V, IC = 5 mA.
Figure 21. AT-30511 Gains vs. Frequency at VCE = 2.7
V, IC = 5 mA.
AT-30511 fig 21
GAIN (dB)
0
0
FREQUENCY (GHz)
2 3
30
1 5
10
4
20
MSG
MAG
S21
8
AT-30533 Typical Scattering Parameters, VCE = 5 V, IC = 1 mA, Common Emitter, ZO = 50 Ω
Freq. S11 S21 S12 S22
GHz Mag Ang dB Mag Ang dB Mag Ang Mag Ang
0.1 0.96 -5 10.59 3.38 174 -39.38 0.01 85 0.999 -2
0.5 0.92 -22 10.07 3.19 151 -26.22 0.05 74 0.95 -13
0.9 0.79 -37 9.32 2.92 131 -21.99 0.08 65 0.91 -21
1.0 0.77 -41 8.94 2.80 127 -21.21 0.09 63 0.90 -23
1.5 0.60 -57 7.76 2.44 106 -19.02 0.11 56 0.83 -30
1.8 0.51 -64 7.01 2.24 95 -18.16 0.12 54 0.80 -33
2.0 0.46 -69 6.61 2.14 89 -17.66 0.13 52 0.78 -35
2.4 0.35 -76 5.59 1.90 77 -16.85 0.14 51 0.75 -39
3.0 0.23 -83 4.43 1.66 61 -15.58 0.17 51 0.72 -43
4.0 0.07 -85 2.92 1.40 41 -13.34 0.22 52 0.69 -53
5.0 0.07 38 1.79 1.23 23 -10.85 0.29 49 0.67 -65
AT-30511 Typical Scattering Parameters, VCE = 5 V, IC = 1 mA, Common Emitter, ZO = 50 Ω
Freq. S11 S21 S12 S22
GHz Mag Ang dB Mag Ang dB Mag Ang Mag Ang
0.1 0.98 -5 10.56 3.37 175 -40.34 0.01 87 0.999 -2
0.5 0.96 -21 10.30 3.27 157 -26.99 0.04 74 0.96 -13
0.9 0.88 -37 9.83 3.10 139 -22.52 0.07 64 0.93 -22
1.0 0.85 -41 9.57 3.01 136 -21.75 0.08 62 0.92 -24
1.5 0.74 -59 8.71 2.73 116 -19.23 0.11 51 0.86 -33
1.8 0.67 -69 8.13 2.55 106 -18.34 0.12 45 0.82 -38
2.0 0.63 -75 7.88 2.48 100 -17.85 0.13 42 0.80 -41
2.4 0.55 -88 6.90 2.21 87 -17.23 0.14 37 0.77 -45
3.0 0.43 -106 5.79 1.95 71 -16.53 0.15 31 0.72 -50
4.0 0.31 -138 4.29 1.64 49 -15.83 0.16 23 0.67 -60
5.0 0.25 178 3.04 1.42 29 -15.38 0.17 20 0.64 -69
AT-30511 Typical Noise Parameters,
Common Emitter, ZO = 50 Ω, 5 V, IC = 1 mA
       ΓOPT
Freq Fmin[1] Rn
GHz dB Mag Ang
0.5[2] 0.3 0.96 10 1.49
0.9 0.4 0.92 19 1.33
1.8 0.9 0.83 43 0.98
2.4 1.3 0.76 60 0.74
Notes:
1. Matching constraints may make Fmin values associated with high |Γopt| values unachievable
in physical circuits. See Fig. 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
AT-30533 Typical Noise Parameters,
Common Emitter, ZO = 50 Ω, 5 V, IC = 1 mA
       ΓOPT
Freq Fmin[1] Rn
GHz dB Mag Ang
0.5[2] 0.3 0.94 7 1.02
0.9 0.4 0.89 16 0.98
1.8 0.9 0.75 43 0.58
2.4 1.3 0.65 65 0.38
Notes:
1. Matching constraints may make Fmin values associated with high |ΓOPT| values unachievable
in physical circuits. See Figure 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
AT-30511 fig 24
GAIN (dB)
0
0
FREQUENCY (GHz)
2 3
30
1 5
10
4
20
MSG
MAG
S21 MSG
Figure 24. AT-30533 Gains vs. Frequency at VCE = 5 V,
IC = 1 mA.
AT-30511 fig 23
GAIN (dB)
0
0
FREQUENCY (GHz)
2 3
30
1 5
10
4
20
MSG
MAG
S21
Figure 23. AT-30511 Gains vs. Frequency at VCE = 5 V,
IC = 1 mA.
9
AT-30533 Typical Scattering Parameters, VCE = 5 V, IC = 5 mA, Common Emitter, ZO = 50 Ω
Freq. S11 S21 S12 S22
GHz Mag Ang dB Mag Ang dB Mag Ang Mag Ang
0.1 0.86 -11 22.22 12.92 165 -40.16 0.01 83 0.98 -5
0.5 0.59 -37 18.69 8.60 122 -28.05 0.04 72 0.81 -18
0.9 0.40 -43 15.19 5.75 101 -24.14 0.06 70 0.74 -22
1.0 0.37 -43 14.43 5.27 97 -23.37 0.07 70 0.73 -22
1.5 0.27 -40 11.49 3.75 82 -20.30 0.10 68 0.70 -26
1.8 0.24 -37 10.11 3.20 75 -18.88 0.11 67 0.69 -28
2.0 0.23 -35 9.33 2.93 70 -18.05 0.13 66 0.68 -30
2.4 0.20 -30 7.97 2.50 62 -16.55 0.15 64 0.67 -33
3.0 0.18 -24 6.40 2.09 51 -14.64 0.19 61 0.66 -38
4.0 0.17 -14 4.58 1.70 36 -12.00 0.25 54 0.64 -49
5.0 0.16 -2 3.37 1.47 21 -9.83 0.32 46 0.61 -60
AT-30511 Typical Scattering Parameters, VCE = 5 V, IC = 5 mA, Common Emitter, ZO = 50 Ω
Freq. S11 S21 S12 S22
GHz Mag Ang dB Mag Ang dB Mag Ang Mag Ang
0.1 0.90 -10 22.26 12.98 170 -40.75 0.01 82 0.97 -5
0.5 0.74 -43 20.41 10.49 136 -28.46 0.04 66 0.83 -22
0.9 0.53 -66 17.93 7.88 113 -25.18 0.06 58 0.72 -30
1.0 0.49 -70 17.28 7.31 109 -24.53 0.06 57 0.70 -31
1.5 0.33 -89 14.72 5.45 91 -22.46 0.08 54 0.63 -36
1.8 0.27 -99 13.41 4.68 83 -21.45 0.08 53 0.60 -38
2.0 0.24 -105 12.64 4.29 78 -20.87 0.09 52 0.59 -39
2.4 0.18 -120 11.27 3.66 69 -19.79 0.10 50 0.57 -42
3.0 0.12 -147 9.54 3.00 57 -18.34 0.12 48 0.55 -46
4.0 0.11 154 7.41 2.35 40 -16.45 0.15 43 0.53 -55
5.0 0.17 114 5.86 1.96 24 -14.84 0.18 38 0.52 -63
AT-30511 Typical Noise Parameters,
Common Emitter, ZO = 50 Ω, 5 V, IC = 5 mA
       ΓOPT
Freq Fmin[1] Rn
GHz dB Mag Ang
0.5[2] 1.1 0.77 9 1.10
0.9 1.2 0.71 18 0.96
1.8 1.5 0.60 45 0.66
2.4 1.8 0.51 65 0.47
Notes:
1. Matching constraints may make Fmin values associated with high |Γopt| values unachievable
in physical circuits. See Fig. 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
AT-30533 Typical Noise Parameters,
Common Emitter, ZO = 50 Ω, 5 V, IC = 5 mA
       ΓOPT
Freq Fmin[1] Rn
GHz dB Mag Ang
0.5[2] 1.1 0.71 8 0.78
0.9 1.2 0.61 16 0.66
1.8 1.5 0.42 39 0.41
2.4 1.8 0.28 57 0.25
Notes:
1. Matching constraints may make Fmin values associated with high |Γopt| values unachievable
in physical circuits. See Fig. 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
AT-30511 fig 25
GAIN (dB)
0
0
FREQUENCY (GHz)
2 3
30
1 5
10
4
20 MSG
MAG
S21
Figure 25. AT-30511 Gains vs. Frequency at VCE = 5 V,
IC = 5 mA.
AT-30511 fig 20
GAIN (dB)
0
0
FREQUENCY (GHz)
2 3
30
1 5
10
4
20 MSG
MAG
S21 MSG
Figure 26. AT-30533 Gains vs. Frequency at VCE = 5 V,
IC = 5 mA.
Ordering Information
Part Numbers No. of Devices Comments
AT-30511-BLKG AT-30533-BLKG 100 Bulk
AT-30511-TR1G AT-30533-TR1G 3000 7" Reel
AT-30511-TR2G AT-30533-TR2G 10000 13" Reel
SOT-143 Plastic Package
Package Dimensions
eB
e2
B1
e1
E1
C
EXXX
L
D
A
A1
Notes:
XXX-package marking
Drawings are not to scale
DIMENSIONS (mm)
MIN.
0.79
0.013
0.36
0.76
0.086
2.80
1.20
0.89
1.78
0.45
2.10
0.45
MAX.
1.097
0.10
0.54
0.92
0.152
3.06
1.40
1.02
2.04
0.60
2.65
0.69
SYMBOL
A
A1
B
B1
C
D
E1
e
e1
e2
E
L
For product information and a complete list of distributors, please go to our web site: www.avagotech.com
Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies in the United States and other countries.
Data subject to change. Copyright © 2005-2009 Avago Technologies. All rights reserved.
Obsoletes 5989-2641EN
AV02-0794EN - June 9, 2009
SOT-23 Plastic Package
e
B
e2
e1
E1
C
EXXX
L
D
A
A1
Notes:
XXX-package marking
Drawings are not to scale
DIMENSIONS (mm)
MIN.
0.79
0.000
0.30
0.08
2.73
1.15
0.89
1.78
0.45
2.10
0.45
MAX.
1.20
0.100
0.54
0.20
3.13
1.50
1.02
2.04
0.60
2.70
0.69
SYMBOL
A
A1
B
C
D
E1
e
e1
e2
E
L