HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : HE6803
Issued Date : 1995.12.28
Revised Date : 2004.08.30
Page No. : 1/13
HMBZ5221B
thru
HMBZ5257B
Thermal Characteristics
Characteristics
Total Device Dissipation FR-5 Board
T
A
=25°C, Derate above 25°C
Total Device Dissipation
ZENER DIODES
SOT-23
Symbol
P
D
P
D
R
θJA
T
J
, T
stg
Max
225
1.8
300
2.4
417
-55 to +150
Unit
mW
mW/°C
mW
mW/°C
°C/W
°C
Alumina Substrate**T
A
=25°C, Derate above 25°C
Thermal Resistance Junction to Ambient
Junction and Storage Temperature
*FR-5 - 1.0×0.75×0.062 in. **Alumina - 0.4×0.3×0.024 in. 99.5% alumina.
Electrical Characteristic
(V
F
=0.9V Max. @I
F
=10mA for all types.)
Device
HMBZ5221B
HMBZ5222B
HMBZ5223B
HMBZ5225B
HMBZ5226B
HMBZ5227B
HMBZ5228B
HMBZ5229B
HMBZ5230B
HMBZ5231B
HMBZ5232B
HMBZ5233B
HMBZ5234B
HMBZ5235B
HMBZ5236B
HMBZ5237B
HMBZ5238B
HMBZ5239B
HMBZ5240B
HMBZ5241B
HMBZ5242B
HMBZ5243B
HMBZ5244B
HMBZ52XXB Series
Marking
Code
18A
18B
18C
18E
8A
8B
8C
8D
8E
8F
8G
8H
8J
8K
8L
8M
8N
8P
8Q
8R
8S
8T
8U
Test
Current
I
ZT
(mA)
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
9.0
Zener
Voltage
V
Z
(V)
2.4
±5%
2.5
±5%
2.7
±5%
3.0
±5%
3.3
±5%
3.6
±5%
3.9
±5%
4.3
±5%
4.7
±5%
5.1
±5%
5.6
±5%
6.0
±5%
6.2
±5%
6.8
±5%
7.5
±5%
8.2
±5%
8.7
±5%
9.1
±5%
10
±5%
11
±5%
12
±5%
13
±5%
14
±5%
Z
ZK
I
Z
=0.25mA
ΩMax.
1200
1250
1300
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
Z
ZT
I
Z
=I
ZT
ΩMax.
30
30
30
29
28
24
23
22
19
17
11
7.0
7.0
5.0
6.0
8.0
8.0
10
17
22
30
13
15
Max. Reverse
Current
I
R
(uA)
@V
R
(V)
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
3.0
2.0
1.0
0.5
0.1
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
8.0
8.4
9.1
9.9
10
HSMC Product Specification
HI-SINCERITY
MICROELECTRONICS CORP.
HMBZ5245B
HMBZ5246B
HMBZ5247B
HMBZ5248B
HMBZ5249B
HMBZ5250B
HMBZ5251B
HMBZ5252B
HMBZ5253B
HMBZ5254B
HMBZ5255B
HMBZ5256B
HMBZ5257B
8V
8W
8X
8Y
8Z
81A
81B
81C
81D
81E
81F
81G
81H
8.5
7.8
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
15
±5%
16
±5%
17
±5%
18
±5%
19
±5%
20
±5%
22
±5%
24
±5%
25
±5%
27
±5%
28
±5%
30
±5%
33
±5%
600
600
600
600
600
600
600
600
600
600
600
600
700
16
17
19
21
23
25
29
33
35
41
44
49
58
Spec. No. : HE6803
Issued Date : 1995.12.28
Revised Date : 2004.08.30
Page No. : 2/13
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
11
12
13
14
14
15
17
18
19
21
21
23
25
Characteristics Curve
HMBZ5221B Forward Voltage & Forward Current
300
100
HMBZ5221B Reverse Voltage & Reverse Current
250
80
200
Reverse Current (mA)
0
200
400
600
800
1000
Forward Current (mA)
60
150
40
100
50
20
0
0
0
500
1000
1500
2000
2500
3000
3500
Forward Voltage (mV)
Reverse Voltage (mV)
HMBZ5222B Forward Voltage & Forward Current
300
100
HMBZ5222B Reverse Voltage & Reverse Current
250
80
Forward Current (mA)
200
Reverse Current (mA)
60
150
40
100
50
20
0
0
200
400
600
800
1000
0
0
500
1000
1500
2000
2500
3000
3500
Forward Voltage (mV)
Reverse Voltage (mV)
HMBZ52XXB Series
HSMC Product Specification
HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : HE6803
Issued Date : 1995.12.28
Revised Date : 2004.08.30
Page No. : 3/13
HMBZ5223B Forward Current & Forard Voltage
0.95
0.9
4.42
HMBZ5223B Diode Capacitance & Reverse Biased Voltage
Forward Current-I
F
(mA)
0.85
0.8
0.75
0.7
0.65
0.6
0
50
100
150
200
Diode Capacitance (Pf)
4.41
4.4
4.39
0
2
4
6
8
10
Forard Voltage-V
F
(mV)
Reverse Biased Voltage-V
R
(V)
HMBZ5226B Forward Voltage & Forward Current
350
300
80
100
HMBZ5226B Reverse Voltage & Reverse Current
Forward Current (mA)
Reverse Current (mA)
0
200
400
600
800
1000
1200
250
200
150
100
50
0
60
40
20
0
0
1000
2000
3000
4000
5000
6000
Forward Voltage (mV)
Reverse Voltage (mV)
HMBZ5228B Forward Voltage & Forward Current
350
300
80
100
HMBZ5228B Reverse Voltage & Reverse Current
Forward Current (mA)
Reverse Current (mA)
0
200
400
600
800
1000
1200
250
200
150
100
50
0
60
40
20
0
0
1000
2000
3000
4000
5000
Forward Voltage (mV)
Reverse Voltage (mV)
HMBZ52XXB Series
HSMC Product Specification
HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : HE6803
Issued Date : 1995.12.28
Revised Date : 2004.08.30
Page No. : 4/13
HMBZ5229B Forward Voltage & Forward Current
300
100
HMBZ5229B Reverse Voltage & Reverse Current
250
80
Forward Current (mA)
200
Reverse Current (mA)
60
150
40
100
50
20
0
0
200
400
600
800
1000
0
0
1000
2000
3000
4000
5000
Forward Voltage (mV)
Reverse Voltage (mV)
HMBZ5230B Forward Voltage & Forward Current
300
HMBZ5230B Reverse Voltage & Reverse Current
100
250
80
Forward Current (mA)
200
Reverse Current (mA)
60
150
40
100
50
20
0
0
200
400
600
800
1000
0
0
1000
2000
3000
4000
5000
Forward Voltage (mV)
Reverse Voltage (mV)
HMBZ5231b Forward Voltage & Forward Current
300
100
HMBZ5231B Reverse Voltage Reverse Current
250
80
Forward Current (mA)
200
Reverse Current (mA)
0
200
400
600
800
1000
1200
60
150
40
100
50
20
0
0
1000
2000
3000
4000
5000
6000
Forward Voltage (mV)
Reverse Voltage (mV)
HMBZ52XXB Series
HSMC Product Specification
HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : HE6803
Issued Date : 1995.12.28
Revised Date : 2004.08.30
Page No. : 5/13
HMBZ5232B Forward Voltage & Forward Current
300
100
HMBZ5232B Reverse Voltage & Reverse Current
250
80
200
Reverse Current (mA)
0
200
400
600
800
1000
1200
Forward Current (mA)
60
150
40
100
50
20
0
0
1000
2000
3000
4000
5000
6000
Forward Voltage (mV)
Reverse Voltage-V
Z
(mV)
HMBZ5233B Forward Voltage & Forward Current
300
HMBZ5233B Reverse Voltage & Reverse Current
100
250
80
Forward Current (mA)
200
Reverse Current (mA)
0
200
400
600
800
1000
1200
60
150
40
100
50
20
0
0
2000
3000
4000
5000
6000
7000
Forward Voltage (mV)
Reverse Voltage (mV)
HMBZ5234B Forward Voltage & Forward Current
300
350
300
HMBZ5234B Reverse Voltage & Reverse Current
250
Forward Current (mA)
Reverse Current (mA)
0
500
1000
1500
2000
2500
3000
200
250
200
150
100
50
0
24900
150
100
50
0
24950
25000
25050
25100
25150
25200
Forward Voltage (mV)
Reverse Voltage (mV)
HMBZ52XXB Series
HSMC Product Specification
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