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MMSZ5221B Datasheet, PDF (1/2 Pages) Pan Jit International Inc. – SURFACE MOUNT SILICON ZENER DIODES
SMD Type
Surface Mount Zener Diodes
MMSZ5221B - MMSZ5272B
Diodes
Features
500mW Power Dissipation
Planar Die Construction
General Purpose, Medium Current
Absolute Maximum Ratings (Ta = 25 )
Parameter
Power dissipation
Thermal Resistance, Junction to Ambient Air
Forward Voltage @ IF = 10mA
Jumction temperature
Storage temperature
Symbol
P
R JA
VF
Tj
Tstg
Rating
500
350
0.9
150
-55 to +150
Unit
mW
/W
V
Electrical Characteristics (Ta = 25 )
Type
MMSZ5221B
MMSZ5222B
MMSZ5223B
MMSZ5224B
MMSZ5225B
MMSZ5226B
MMSZ5227B
MMSZ5228B
MMSZ5229B
MMSZ5230B
MMSZ5231B
MMSZ5232B
Nom.
2.4
2.5
2.7
2.8
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
Zener voltage
VZ (V)
Min. Max.
2.28
2.52
2.38
2.63
2.57
2.84
2.66
2.94
2.85
3.15
3.14
3.47
3.42
3.78
3.71
4.10
4.09
4.52
4.47
4.94
4.85
5.36
5.32
5.88
Zener Impedance
Leakage Current
IZT
(mA)
20
20
20
20
20
20
20
20
20
20
20
20
ZZT @ IZT
ZZK @ IZK
=0.25mA
()
()
30
1200
30
1250
30
1300
30
1400
29
1600
28
1600
24
1700
23
1900
22
2000
19
1900
17
1600
11
1600
IR
( A)
100
100
75
75
50
25
15
10
5
5
5
5
@ VR (V)
1
1
1
1
1
1
1
1
1
2
2
3
Marking
C1
C2
C3
C4
C5
D1
D2
D3
D4
D5
E1
E2
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