MMBZ5223B-
MMBZ5259B
2008-12
REV: A
ELECTRICAL CHARACTERISTICS ( @ TA = 25oC unless otherwise noted )
Max. Instantaneous Forward Voltage at IF= 10mA
Note 1.Valid provided that device terminals are kept at ambient temperature.
CHARACTERISTICS SYMBOL UNITS
357
0.9
Volts
oC/WThermal Resistance Junction to Ambient
MAXIMUM RATINGES ( @ TA = 25oC unless otherwise noted )
RATINGS
Max. Steady State Power Dissipation @TA=25oC
Max. Operating Temperature Range
Storage Temperature Range
SYMBOL
PD
TJ
TSTG
R qJA
VF
VALUE
MAX.
-
-
TYP.
-
-
MIN.
UNITS
mW350
-65 to +150
-65 to +150
oC
oC
SURFACE MOUNT ZENER DIODE
VOLTAGE RANGE 2.7 to 39 Volts POWER RATING 350 mWatts
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
FEATURES
* Planar Die Constrruction
*350 mW Power Dissipation
*Zener Volages from 2.7V-39V
*
MECHANICAL DA TA
* Case: Molded plastic
* Epoxy: UL 94V-O rate flame retardant
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* Weight: 0.008 gram
SOT-23
Ldeally Suited for Automated Assembly Processes
0.120(3.05)
0.015(0.37)
0.020(0.51)
0.003(0.076)
0.007(0.178)
0.104(2.65)
0.081(2.05)
0.070(1.78)
0.098(2.50)
0.083(2.10)
0.024(0.61)
0.018(0.45)
0.043(1.10)
0.035(0.89)
0.006(0.150)
0.001(0.013)
0.055(1.40)
0.047(1.20)
Dimensions in inches and (millimeters)
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
4.0
5.0
6.0
6.5
7.0
8.0
8.4
9.1
9.9
11
12
14
15
17
18
21
21
23
25
27
30
75
50
25
15
10
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
1300
1600
1600
1700
1900
2000
1900
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
30
30
28
24
23
22
19
17
11
7
5
6
8
10
17
22
30
13
16
17
21
25
29
33
41
44
49
58
70
80
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
8.5
7.8
7.0
6.2
5.6
5.2
5.0
4.5
4.2
3.8
3.4
3.2
2.57
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.89
6.46
7.13
7.79
8.65
9.50
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.80
25.65
26.60
28.50
31.35
34.20
37.05
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
28
30
33
36
39
2.84
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.51
7.14
7.88
8.61
9.56
11.55
10.50
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
28.35
29.40
31.50
34.65
37.80
40.95
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ELECTRICAL CHARACTERISTICS
(@TA=25OC unless otherwise specified)
Test Maximum Zener impedance Maximum
Max
Min
Nom
Volts
Volts
Volts
Zener voltage Range(Note 1)
current reverse leakage current
V
Z
(V) @ I
ZT
Z
ZT
at
at I
ZT
Z
ZK
I
ZK
I
R
at V
R
I
ZT
(mA)   (mA) (uA) (V)
TYPE
(W)(W)
Note 1. Tested with pulses,Tp<1.0ms.
RATING AND CHARACTERISTICS CURVES(MMBZ5223B-MMBZ5259B)
5
6
7
8
4
3
2
0
1
-3
-2
-1
100
10
1
1000
1
1000
C,CAPACITANCE(pF)
100
10
1000
100
10
1
100
10
1
0.1
0.01
0.001
0.0001
0.00001
0 10 20 30 40 50 60 70 80 90
1 10 100
0 2 4 6 8 10 12
1 10 100
2 3 4 5 6 7 8 9 10 11 12 10 100
100
10
1
0.01
0.1
QVZ,TEMPERATURE COEFFICIENT(mV/OC)
QVZ,TEMPERATURE COEFFICIENT(mV/OC)
ZZT,DYNAMIC IMPEDANCE(W)IR,LEAKAGE CURRENT(mA)
IZ,ZENER CURRENT(mA)
Figure 1 Temperature Coefficients Figure 2 Temperature Coefficients
Figure 3 Effect of Zener Voltage on Zener Impedance Figure 4 Typical Capacitance
VZ,NOMINAL ZENER VOLTAGE(V)VZ,NOMINAL ZENER VOLTAGE(V)
VZ,NOMINAL ZENER VOLTAGE VZ,NOMINAL ZENER VOLTAGE(V)
Figure 5 Typical Leakage Current
VZ,NOMINAL ZENER VOLTAGE(V)
Figure 6 Zener Voltage versus Zener Current
(V
Z
Up to 91V)
VZ,ZENER VOLTAGE(V)
TYPICAL TC VALUES
FOR MMBZ5223B SERIES
IZ = 1 mA
5 mA
20 mA
BIAS AT
50% OF VZ NOM
0 V BIAS
1 V BIAS
+150
O
C
VZ@IZT VZ@IZT
TYPICAL TC VALUES
FOR MMBZ5223B SERIES
TJ = 25
O
C
IZ(AC) = 0.1IZ(DC)
f = 1KHz
TA = 25
O
C
+25
O
C
-55
O
C
TA = 25
O
C
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi-
lity for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" paramet-
ers which may be included on RECTRON data sheets and/ or specifications ca-
n and do vary in different applications and actual performance may vary over ti-
me. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
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