DC COMPONENTS MMBZ5257B-DC [2/2] Dc components co ltd
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DC COMPONENTS MMBZ5257B-DC [2/2] Dc components co ltd

DC COMPONENTS MMBZ5251B-DC [2/2] Dc components co ltd
50 100 150 200 250
changes in the power dissipation
due to the ambient temperature.
500
400
300
200
100
Pd(mw)
TA(
o
C)
Ambient Temperature.
Power dissipation
RATING AND CHARACTERISTIC CURVES (MMBZ52xxB SERIES)
NOTE: Standard Zener Voltage Tolerance ±5%
R
DC COMPONENTS CO., LTD.
Maximum Reverse
Leakage Current
I
R @
V
R
µA Volts
Maximum Zener
Impedance
Z
ZT @
I
ZT
Z
ZK @
I
ZK
I
ZK
Ohms Ohms mA
MMBZ5221B 2.4 20 30 1200 0.25 100 1.0
MMBZ5222B 2.5 20 30 1250 0.25 100 1.0
MMBZ5223B 2.7 20 30 1300 0.25 75 1.0
MMBZ5225B 3.0 20 30 1600 0.25 50 1.0
MMBZ5226B 3.3 20 28 1600 0.25 25 1.0
MMBZ5227B 3.6 20 24 1700 0.25 15 1.0
MMBZ5228B 3.9 20 23 1900 0.25 10 1.0
MMBZ5229B 4.3 20 22 2000 0.25 5 1.0
MMBZ5230B 4.7 20 19 1900 0.25 5 2.0
MMBZ5231B 5.1 20 17 1600 0.25 5 2.0
MMBZ5232B 5.6 20 11 1600 0.25 5 3.0
MMBZ5233B 6.0 20 7 1600 0.25 5 3.5
MMBZ5234B 6.2 20 7 1000 0.25 5 4.0
MMBZ5235B 6.8 20 5 750 0.25 3 5.0
MMBZ5236B 7.5 20 6 500 0.25 3 6.0
MMBZ5237B 8.2 20 8 500 0.25 3 6.0
MMBZ5238B 8.7 20 8 600 0.25 3 6.5
MMBZ5239B 9.1 20 10 600 0.25 3 6.5
MMBZ5240B 10 20 17 600 0.25 3 8.0
MMBZ5241B 11 20 22 600 0.25 3 8.4
MMBZ5242B 12 20 30 600 0.25 2 9.1
MMBZ5243B 13 9.5 13 600 0.25 1 9.9
MMBZ5245B 15 8.5 16 600 0.25 0.1 11
MMBZ5246B 16 7.8 17 600 0.25 0.1 12
MMBZ5248B 18 7.0 21 600 0.25 0.1 14
MMBZ5250B 20 6.2 25 600 0.25 0.1 15
MMBZ5251B 22 5.6 29 600 0.25 0.1 17
MMBZ5252B 24 5.2 33 600 0.25 0.1 18
MMBZ5254B 27 5.0 41 600 0.25 0.1 21
MMBZ5255B 28 4.5 44 600 0.25 0.1 21
MMBZ5256B 30 4.2 49 600 0.25 0.1 23
MMBZ5257B 33 3.8 58 700 0.25 0.1 25
MMBZ5258B 36 3.4 70 700 0.25 0.1 27
MMBZ5259B 39 3.2 80 800 0.25 0.1 30
Nominal
Zener
Voltage
V
Z @
I
ZT
Volts
Zener
Test
Current
I
ZT
mA
TYPE
Breakdown characteristics
MMBZ52xxB-SERIES
mA
50
40
30
20
10
0
IZ
VZ
24V
20V
15V
12V
11V
9V1
6V8
5V6
5V1
4V7
4V3
3V9
3V0
Test Current
IZ 20mA
5V 10V 15V 20V 25V 30V
www.dccomponents.com2REV-1,FEBRUARY,2015

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