LESHAN RADIO COMPANY, LTD.
LM3Z2V4T1/D–1/6
Zener V oltage Regulators
200 mW SOD–323 Surface Mount
SOD– 323
1
2
LM3Z2V4T1
SERIES
xx M
MARKING DIAGRAM
xx= Specific Device Code
M =Date Code
* The “G” suffix refers to Pb-Free package.
This series of Zener diodes is packaged in a SOD–323 surface mount package that
has a power dissipation of 200 mW. They are designed to provide voltage regulation
protection and are especially attractive in situations where space is at a premium. They
are well suited for applications such as cellular phones, hand held portables, and
high density PC boards.
Specification Features:
• Standard Zener Breakdown Voltage Range – 2.4 V to 75 V
• Steady State Power Rating of 200 mW
• Small Body Outline Dimensions: 0.067" x 0.049"(1.7 mm x 1.25 mm)
.Low Body Height: 0.035" (0.9 mm)
• Package Weight: 4.507 mg/unit
• ESD Rating of Class 3 (>16 kV) per Human Body Model
• Pb-Free package is available.
Mechanical Characteristics:
CASE: Void-free, transfer-molded plastic
FINISH: All external surfaces are corrosion resistant
MAXIMUM CASE TEMPERA TURE FOR SOLDERING PURPOSES:
260°C for 10 Seconds
POLARITY: Cathode indicated by polarity band
FLAMMABILITY RATING: UL94 V-0
MOUNTING POSITION: Any
2
ANODE
1
CATHODE
MAXIMUM RATINGS
Rating Symbol Max Unit
Total Device Dissipation FR–5 Board, PD
(Note 1.) @ TA = 25°C 200 mW
Derate above 25°C 1.5 mW/°C
Thermal Resistance from RθJA 635 °C/W
Junction to Ambient
Junction and Storage TJ, Tstg –65 to+150 °C
Temperature Range
1. FR–4 Minimum Pad
ORDERING INFORMATION
Device* Package Shipping
LM3ZxxxT1 SOD-323 3000/Tape&Reel
LM3ZxxxT1G
(Pb-Free) SOD-323 3000/Tape&Reel
LESHAN RADIO COMPANY, LTD.
LM3Z2V4T1/D–2/6
LM3Z2V4T1 SERIES
Zener Voltage Regulator
IF
V
I
IR
IZT
VR
VZVF
ELECTRICAL CHARACTERISTICS
(TA = 25°C unless otherwise noted,
VF = 0.9 V Max. @ IF = 10 mA for all types)
Symbol Parameter
VZReverse Zener Voltage @ IZT
IZT Reverse Current
ZZT Maximum Zener Impedance @ IZT
IZK Reverse Current
ZZK Maximum Zener Impedance @ IZK
IRReverse Leakage Current @ VR
VRReverse Voltage
IFForward Current
VFForward Voltage @ IF
QVZMaximum Temperature Coefficient of VZ
CMax. Capacitance @VR = 0 and f = 1 MHz
LESHAN RADIO COMPANY, LTD.
LM3Z2V4T1/D–3/6
LM3Z2V4T1 SERIES
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted, VF = 0.9 V Max. @ IF = 10 mA for all types)
Zener Voltage (Note 2.) Zener Impedance Leakage Current
QVZ
C
Device
VZ (Volts) @ IZT
ZZT
@ IZT ZZK @ IZK IR @ VR
Q
V
Z
(mV/k)
@ IZT
C
@ VR = 0
f = 1 MHz
Device
D
ev
i
ce
Marking Min Nom Max mA W W mA mA Volts Min Max pF
LM3Z2V4T1 00 2.2 2.4 2.6 5 100 1000 0.5 50 1.0 –3.5 0 450
LM3Z2V7T1 01 2.5 2.7 2.9 5 100 1000 0.5 20 1.0 –3.5 0 450
LM3Z3V0T1 02 2.8 3.0 3.2 5 100 1000 0.5 10 1.0 –3.5 0 450
LM3Z3V3T1 05 3.1 3.3 3.5 5 95 1000 0.5 5 1.0 –3.5 0 450
LM3Z3V6T1 06 3.4 3.6 3.8 5 90 1000 0.5 5 1.0 –3.5 0 450
LM3Z3V9T1 07 3.7 3.9 4.1 5 90 1000 0.5 3 1.0 –3.5 –2.5 450
LM3Z4V3T1 08 4.0 4.3 4.6 5 90 1000 0.5 3 1.0 –3.5 0 450
LM3Z4V7T1 09 4.4 4.7 5.0 5 80 800 0.5 3 2.0 –3.5 0.2 260
LM3Z5V1T1 0A 4.8 5.1 5.4 5 60 500 0.5 2 2.0 –2.7 1.2 225
LM3Z5V6T1 0C 5.2 5.6 6.0 5 40 200 0.5 1 2.0 –2.0 2.5 200
LM3Z6V2T1 0E 5.8 6.2 6.6 5 10 100 0.5 3 4.0 0.4 3.7 185
LM3Z6V8T1 0F 6.4 6.8 7.2 5 15 160 0.5 2 4.0 1.2 4.5 155
LM3Z7V5T1 0G 7.0 7.5 7.9 5 15 160 0.5 1 5.0 2.5 5.3 140
LM3Z8V2T1 0H 7.7 8.2 8.7 5 15 160 0.5 0.7 5.0 3.2 6.2 135
LM3Z9V1T1 0K 8.5 9.1 9.6 5 15 160 0.5 0.2 7.0 3.8 7.0 130
LM3Z10VT1 0L 9.4 10 10.6 5 20 160 0.5 0.1 8.0 4.5 8.0 130
LM3Z11VT1 0M 10.4 11 11.6 5 20 160 0.5 0.1 8.0 5.4 9.0 130
LM3Z12VT1 0N 11.4 12 12.7 5 25 80 0.5 0.1 8.0 6.0 10 130
LM3Z13VT1 0P 12.4 13.25 14.1 5 30 80 0.5 0.1 8.0 7.0 11 120
LM3Z15VT1 0T 14.3 15 15.8 5 30 80 0.5 0.05 10.5 9.2 13 110
LM3Z16VT1 0U 15.3 16.2 17.1 5 40 80 0.5 0.05 11.2 10.4 14 105
LM3Z18VT1 0W 16.8 18 19.1 5 45 80 0.5 0.05 12.6 12.4 16 100
LM3Z20VT1 0Z 18.8 20 21.2 5 55 100 0.5 0.05 14.0 14.4 18 85
LM3Z22VT1 10 20.8 22 23.3 5 55 100 0.5 0.05 15.4 16.4 20 85
LM3Z24VT1 11 22.8 24.2 25.6 5 70 120 0.5 0.05 16.8 18.4 22 80
LM3Z27VT1 12 25.1 27 28.9 2 80 300 0.5 0.05 18.9 21.4 25.3 70
LM3Z30VT1 14 28 30 32 2 80 300 0.5 0.05 21.0 24.4 29.4 70
LM3Z33VT1 18 31 33 35 2 80 300 0.5 0.05 23.2 27.4 33.4 70
LM3Z36VT1 19 34 36 38 2 90 500 0.5 0.05 25.2 30.4 37.4 70
LM3Z39VT1 20 37 39 41 2 130 500 0.5 0.05 27.3 33.4 41.2 45
LM3Z43VT1 21 40 43 46 2 150 500 0.5 0.05 30.1 37.6 46.6 40
LM3Z47VT1 1A 44 47 50 2 170 500 0.5 0.05 32.9 42.0 51.8 40
LM3Z51VT1 1C 48 51 54 2 180 500 0.5 0.05 35.7 46.6 57.2 40
LM3Z56VT1 1D 52 56 60 2 200 500 0.5 0.05 39.2 52.2 63.8 40
LM3Z62VT1 1E 58 62 66 2 215 500 0.5 0.05 43.4 58.8 71.6 35
LM3Z68VT1 1F 64 68 72 2 240 500 0.5 0.05 47.6 65.6 79.8 35
LM3Z75VT1 1G 70 75 79 2 255 500 0.5 0.05 52.5 73.4 88.6 35
2. Zener voltage is measured with a pulse test current IZ at an ambient temperature of 25°C.
LESHAN RADIO COMPANY, LTD.
LM3Z2V4T1/D–4/6
LM3Z2V4T1 SERIES
Typical Characteristics
80
VZ, NOMINAL ZENER VOLTAGE
Figure 1. Effect of Zener Voltage on
Zener Impedance
103.0
ZZT, DYNAMIC IMPEDANCE ( )Ω
1000
100
10
1.0
TJ = 25°C
IZ(AC) = 0.1 IZ(DC)
f = 1 kHz
IZ = 1 mA 5 mA
VF, FORWARD VOLTAGE (V)
Figure 2. Typical Forward Voltage
1.21.11.00.90.80.70.60.50.4
IF, FORWARD CURRENT (mA)
1000
100
10
1.0
150°C
75°C 25°C 0°C
C, CAPACITANCE (pF)
70
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 3. Typical Capacitance
1000
100
10
1.0 104.0
BIAS AT
50% OF VZ NOM
TA = 25°C
0 V BIAS 1 V BIAS
IR, LEAKAGE CURRENT ( A)µ
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 4. Typical Leakage Current
1000
100
10
1.0
0.1
0.01
0.001
0.0001
0.00001 706050403020100
+150°C
+25°C
–55°C
LESHAN RADIO COMPANY, LTD.
LM3Z2V4T1/D–5/6
LM3Z2V4T1 SERIES
Typical Characteristics
12
VZ, ZENER VOLTAGE (V)
100
10
1.0
0.1
0.01 108.06.04.02.00
TA = 25°C
IZ, ZENER CURRENT (mA)
VZ, ZENER VOLTAGE (V)
Figure 5. Zener Voltage versus Zener Current
(VZ Up to 12 V) Figure 6. Zener Voltage versus Zener Current
(12 V to 75 V)
100
10
1
0.1
0.0110 30 50 70 90
TA = 25°C
IZ, ZENER CURRENT (mA)
TEMPERATURE (°C)
250
100
40
20
0
POWER DISSIPATION (%)
50 75 100 125 150
80
60
Figure 7. Steady State Power Derating
LESHAN RADIO COMPANY, LTD.
LM3Z2V4T1/D-6/6
PACKAGE DIMENSIONS
SOD-323
H
J
C
E
MIN MAX MIN MAX
A
B
C
D
E
H
J
K
1.60
1.15
0.80
0.25
0.00
0.089
2.30
1.80
1.35
1.00
0.40
0.10
0.177
2.70
0.063
0.045
0.031
0.010
0.0000
0.0035
0.091
0.071
0.053
0.039
0.016
0.004
0.0070
0.106
DIN MILLIMETERS INCHES
0.15 REF 0.006 REF
NOTES:
1. CONTROLLING DIMENSION: MILLIMETERS
2. LEAD THICKNESS SPECIFIED PER L / F DRAWING WITH
SOLDER PLATING.
A
B
D
K
12
SOD-323
1
2
LM3Z2V4T1 SERIES
0.63
0.02''
0.83
0.033''
1.60
0.063"
2.85
0.112''
mm
inches
STYLE 1:
PIN 1: CATHODE
2: ANODE
