1. The JEDEC type numbers shown (B Suffix) have a +5% tolerance on nominal Zener Votlage. The suffix A is used to identify +10%
tolerance; suffix C is used to identify +2%: and suffix D is used identify +1%; no suffix indicates +20%.
Continued on next page
1
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.macom.com
for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0015529
1N957B-1 thru 1N986B-1
Silicon Zener Diode Series
Rev. V1
Electrical Specifications: T
A
= +25°C (unless otherwise specified)
Part #
1
Normal
Zener
Voltage
V
Z
Volts
1N971B-1
1N972B-1
1N973B-1
1N974B-1
1N975B-1
1N976B-1
1N977B-1
1N978B-1
1N979B-1
1N980B-1
1N981B-1
1N982B-1
1N983B-1
1N984B-1
1N985B-1
1N986B-1
27
30
33
36
39
43
47
51
56
62
68
75
82
91
100
110
Zener
Test
Current
I
ZT
mA
4.6
4.2
3.8
3.4
3.2
3.0
2.7
2.5
2.2
2.0
1.8
1.7
1.5
1.4
1.3
1.1
Max.
Zener
Impedance
Z
ZT
@ I
ZT
Z
ZK
@ I
ZK
Ohms
41
49
58
70
80
93
105
125
150
185
230
270
330
400
500
750
Ohms
750
1000
1000
1000
1000
1000
1500
1500
2000
2000
2000
2000
3000
3000
3000
4000
mA
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
Max.
Max.
DC Zener Surge
Current Current
I
ZM
I
ZSM
mA
13
12
11
10
9.5
8.8
7.9
7.4
6.8
6.0
5.5
5.0
4.6
4.1
3.7
3.3
mA
70
65
60
55
46
44
40
37
35
30
28
26
23
21
18
16
Max.
Reverse
Leakage
I
R
@ V
R
mA
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Volts
20.6
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
47.1
51.7
56.0
62.2
69.2
76.0
83.6
Max.
Temperature
Coefficient
aV
Z
%/°C
0.090
0.091
0.092
0.093
0.094
0.095
0.095
0.096
0.096
0.097
0.097
0.098
0.098
0.099
0.110
0.110
1. The JEDEC type numbers shown (B Suffix) have a +5% tolerance on nominal Zener Votlage. The suffix A is used to identify +10%
tolerance; suffix C is used to identify +2%: and suffix D is used identify +1%; no suffix indicates +20%.
Absolute Maximum Ratings
2,3
Parameter
Thermal Resistance
Steady-State Power
Forward Voltage
Operating / Storage Temperature
Absolute Maximum
250°C/W
0.5 W
1.1 V @ 200 mA
-65°C to +175°C
2. Exceeding any one or combination of these limits may cause permanent damage to this device.
3. MACOM does not recommend sustained operation near these survivability limits.
2
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.macom.com
for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0015529
1N957B-1 thru 1N986B-1
Silicon Zener Diode Series
Rev. V1
3
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.macom.com
for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0015529
1N957B-1 thru 1N986B-1
Silicon Zener Diode Series
Rev. V1
Outline Drawing
4
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.macom.com
for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0015529
1N957B-1 thru 1N986B-1
Silicon Zener Diode Series
Rev. V1
MACOM Technology Solutions Inc. All rights reserved.
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5
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit
www.macom.com
for additional data sheets and product information.