BL
Galaxy Electrical
350mW Surface Mount Zener Diode
Production specification
MMBZ5221B-5259B
ELECTRICAL CHARACTERISTICS
@ Ta=25℃ unless otherwise specified
Maximum Reverse
Leakage Current
Zerner Voltage Range
Type Number
Marking
Code
V
Z
@I
ZT
Nom(V)
Min(V)
Max(V)
I
ZT
(mA)
Maximum Zener Impedance
Z
ZT@
I
ZT
Z
ZK
@I
ZK
=0.25mA
(Ω)
I
R
(μA)
V
R
(V)
MMBZ5221B
MMBZ5222B
MMBZ5223B
MMBZ5225B
MMBZ5226B
MMBZ5227B
MMBZ5228B
MMBZ5229B
MMBZ5230B
MMBZ5231B
MMBZ5232B
MMBZ5233B
MMBZ5234B
MMBZ5235B
MMBZ5236B
MMBZ5237B
MMBZ5238B
MMBZ5239B
KC1
KC2
KC3
KC5
KG1
KG2
KG3
KG4
KG5
KE1
KE2
KE3
KE4
KE5
KF1
KF2
KF3
KF4
2.4
2.5
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
2.28
2.38
2.57
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.7
5.89
6.46
7.13
7.79
8.27
8.65
2.52
2.63
2.84
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.30
6.51
7.14
7.88
8.61
9.14
9.56
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
30
30
30
30
28
24
23
22
19
17
11
7
7
5
6
8
8
10
1200
1250
1300
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
100
100
75
50
25
15
10
5.0
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
Document number: BL/SSZDC064
Rev.A
www.galaxycn.com
2
BILIN [ GALAXY SEMI-CONDUCTOR HOLDINGS LIMITED ]
