2002. 6. 3 1/3
SEMICONDUCTOR
TECHNICAL DATA
MMBZ5221B~5252B
ZENER DIODE
SILICON EPITAXIAL PLANAR DIODE
Revision No : 1
CONSTANT VOLTAGE REGULATION APPLICATION.
REFERENCE VOLTAGE APPLICATION.
FEATURES
·Small Package : SOT-23.
MAXIMUM RATING (Ta=25℃)
DIM MILLIMETERS
1. NC
2. ANODE
3. CATHODE
SOT-23
A
B
C
D
E
2.93 0.20
1.30+0.20/-0.15
0.45+0.15/-0.05
2.40+0.30/-0.20
G 1.90
H
J
K
L
M
N
0.95
0.13+0.10/-0.05
0.00 ~ 0.10
0.55
0.20 MIN
1.00+0.20/-0.10
M
J
K
E
1
23
H
G
A
N
C
B
D
1.30 MAX
LL
PP
P7
21
3
+
_
* Note PD*: Package Mounted on 99.5% alumina 10×8×0.6mm.
CHARACTERISTIC SYMBOL RATING UNIT
Power Dissipation PD*300 mW
Junction Temperature Tj150 ℃
Storage Temperature Range Tstg -55～150 ℃
Type No.
MMBZ5229B MMBZ5230B MMBZ5231B MMBZ5232B MMBZ5233B MMBZ5234B MMBZ5235B MMBZ5236B
Mark 8D 8E 8F 8G 8H 8J 8K 8L
Type No.
MMBZ5245B MMBZ5246B MMBZ5247B MMBZ5248B MMBZ5249B MMBZ5250B MMBZ5251B MMBZ5252B
Mark 8V 8W 8X 8Y 8Z 81A 81B 81C
Type No.
MMBZ5237B MMBZ5238B MMBZ5239B 00BZ5240B MMBZ5241B MMBZ5242B MMBZ5243B MMBZ5244B
Mark 8M 8N 8P 8Q 8R 8S 8T 8U
Type No.
MMBZ5221B MMBZ5222B MMBZ5223B MMBZ5224B MMBZ5225B MMBZ5226B MMBZ5227B MMBZ5228B
Mark 18A 18B 18C 18D 18E 8A 8B 8C
MARK Spec
Type Name
Marking
Lot No.
2002. 6. 3 2/3
MMBZ5221B~5252B
Revision No : 1
ELECTRICAL CHARACTERISTICS (VF=0.9V MAX@IF=10mA for all types)
Note1) : Zener voltage is measured with a pulse test current (IZT) applied at an ambient temperature of 25℃.
TYPE No.
Zener Voltage (Note1) Zener Impedance Leakage Current
Vz (V) @IZT ZZT@IZT ZZK@IZK IR@VR
Min Normal Max mA Ω Ω mA μAV
MMBZ5221B 2.28 2.4 2.52 20 30 1200 0.25 100 1
MMBZ5222B 2.37 2.5 2.63 20 30 1250 0.25 100 1
MMBZ5223B 2.56 2.7 2.84 20 30 1300 0.25 75 1
MMBZ5224B 2.66 2.8 2.94 20 30 1400 0.25 75 1
MMBZ5225B 2.85 3 3.15 20 29 1600 0.25 50 1
MMBZ5226B 3.13 3.3 3.47 20 28 1600 0.25 25 1
MMBZ5227B 3.42 3.6 3.78 20 24 1700 0.25 15 1
MMBZ5228B 3.70 3.9 4.10 20 23 1900 0.25 10 1
MMBZ5229B 4.08 4.3 4.52 20 22 2000 0.25 5 1
MMBZ5230B 4.46 4.7 4.94 20 19 1900 0.25 5 2
MMBZ5231B 4.84 5.1 5.36 20 17 1600 0.25 5 2
MMBZ5232B 5.32 5.6 5.88 20 11 1600 0.25 5 3
MMBZ5233B 5.70 6 6.30 20 7 1600 0.25 5 3.5
MMBZ5234B 5.89 6.2 6.51 20 7 1000 0.25 5 4
MMBZ5235B 6.46 6.8 7.14 20 5 750 0.25 3 5
MMBZ5236B 7.12 7.5 7.88 20 6 500 0.25 3 6
MMBZ5237B 7.79 8.2 8.61 20 8 500 0.25 3 6.5
MMBZ5238B 8.26 8.7 9.14 20 8 600 0.25 3 6.5
MMBZ5239B 8.64 9.1 9.56 20 10 600 0.25 3 7
MMBZ5240B 9.50 10 10.50 20 17 600 0.25 3 8
MMBZ5241B 10.40 11 11.55 20 22 600 0.25 2 8.4
MMBZ5242B 11.40 12 12.60 20 30 600 0.25 1 9.1
MMBZ5243B 12.35 13 13.65 9.5 13 600 0.25 0.5 9.9
MMBZ5244B 13.30 14 14.70 9 15 600 0.25 0.1 10
MMBZ5245B 14.25 15 15.75 8.5 16 600 0.25 0.1 11
MMBZ5246B 15.20 16 16.80 7.8 17 600 0.25 0.1 12
MMBZ5247B 16.15 17 17.85 7.4 19 600 0.25 0.1 13
MMBZ5248B 17.10 18 18.90 7 21 600 0.25 0.1 14
MMBZ5249B 18.05 19 19.95 6.6 23 600 0.25 0.1 14
MMBZ5250B 19.00 20 21.00 6.2 25 600 0.25 0.1 15
MMBZ5251B 20.90 22 23.10 5.6 29 600 0.25 0.1 17
MMBZ5252B 22.80 24 25.20 5.2 33 600 0.25 0.1 18
2002. 6. 3 3/3
MMBZ5221B~5252B
Revision No : 1
ZENER CURRENT I (mA)
Z
ZENER VOLTAGE V (V)
Z
I - V
ZZ
804
2
4
6
8
MMBZ5221B
MMBZ5235B
10
12 16 20
MMBZ5246B
MMBZ5242B
MMBZ5245B
MMBZ5250B
MMBZ5248B
MMBZ5251B
24 28
MMBZ5252B
0
MMBZ5243B
MMBZ5241B
MMBZ5240B
MMBZ5239B
MMBZ5237B
MMBZ5225B
MMBZ5227B
MMBZ5229B
MMBZ5231B
MMBZ5234B
MMBZ5236B
POWER DISSIPATION P (mW)
d
AMBIENT TEMPERATURE Ta ( C)
P - Ta
d
0
0
50 100 150 200
100
200
300
400
