GTM CORPORATION
Page : 1/11
GMBZ5221B GMBZ5270B
~
Description
ZENER DIODES
Package Dimensions
TPU.34)QBDLBHF*
Millimeter
Millimeter
Min. Max.
1.90 REF.
REF
REF.
Min.
Max.
3.10
2.80
1.60
0.50
0.10
0.55
A
B
C
D
E
F
2.70
2.40
1.40
0.35
0
G
H
K
J
L
M
1.00
0.10
0.40
0.85
0q
1.30
0.20
-
1.15
10q
0.45
Thermal Characteristics
Characteristics
Symbol
PD
Max
Unit
mW
mW/͠
225
1.8
Total Device Dissipation FR-5 Board Ta=25͠, Derate above 25͠
Total Device Dissipation Alumina Substrate**TA=25͠, Derate above
25͠
mW
mW/͠
300
2.4
PD
Thermal Resistance Junction to Ambient
RǰJA
417
͠/W
Junction and Storage Temperature
Tj,Tstg
-55 to +150
͠
*FR-5 1.00.750.062 in. **Alumina-0.40.30.024 in. 99.5% alumina.
Thermal Characteristics (VF=0.9V Max @IF=10mA for all types.)
Test
Zener Voltage
Vz(V)
ZZK
ZZT
IZ=IZT
ǡMax
Max. Reverse
Current
Current
IZT(mA)
IZ=0.25mA
Device
Type Code
Min
Nominal
Max
ǡMax
IR(uA)
@VR(V)
GMBZ5221B
GMBZ5222B
GMBZ5223B
GMBZ5224B
GMBZ5225B
GMBZ5226B
GMBZ5227B
GMBZ5228B
GMBZ5229B
GMBZ5230B
GMBZ5231B
GMBZ5232B
GMBZ5233B
GMBZ5234B
GMBZ5235B
GMBZ5236B
GMBZ5237B
18A-
18B-
18C-
18D-
18E-
8A-
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
2.280
2.375
2.565
2.66
2.4
2.5
2.7
2.8
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
2.520
2.625
2.835
2.940
3.150
3.465
3.780
4.095
4.515
4.935
5.355
5.880
6.300
6.510
7.140
7.875
8.610
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
30
30
30
30
29
28
24
23
22
19
17
17
7.0
7.0
5.0
6.0
8.0
100
100
75
1.0
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
75
2.850
3.135
3.420
3.705
4.085
4.465
4.845
5.320
5.700
5.890
6.460
7.125
7.790
50
25
8B-
15
8C-
8D-
8E-
10
5.0
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
8F-
8G-
8H-
8J-
8K-
8L-
500
8M-
500
GTM Product Specification