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1N2976B Datasheet(HTML) 1 Page - Naina Semiconductor ltd.

Part No. 1N2976B
Description  Zener Diodes
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Maker  NAINA [Naina Semiconductor ltd.]
Homepage  http://www.nainasemi.com
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1N2976B Datasheet(HTML) 1 Page - Naina Semiconductor ltd.

   
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Naina Semiconductor
1
D-95, Sector 63, Noida
sales@nainasemi.com
All devices are rated at 10W
Zener impedance is derived from 60Hz AC
of the DC zener current) is superimposed on I
Zener impedance is measured at two points on the reverse breakdown curve
IZM values are derived for a ±5% VZ
Standard voltage tolerances are ±5% (B suffix), ±10% (A suffix) & ±20% (no suffix)
Electrical Characteristics (TC = 25OC unless otherwise specified)
Type number
Nominal Zener Voltage
VZ@IZT
(Volts)
Zener Test Current
IZT
(mA)
1N2970B
1N2971B
1N2972B
1N2973B
1N2974B
1N2975B
6.8
7.5
8.2
9.1
10
11
370
335
305
275
250
230
1N2976B
1N2977B
1N2978B
1N2979B
1N2980B
1N2981B
12
13
14
15
16
17
210
190
180
170
155
145
1N2982B
1N2983B
1N2984B
1N2985B
1N2986B
1N2987B
18
19
20
22
24
25
140
130
125
115
105
100
1N2988B
1N2989B
1N2990B
1N2991B
1N2992B
1N2993B
27
30
33
36
39
43
95
85
75
70
65
60
1N2994B
1N2995B
1N2996B
1N2997B
1N2998B
1N2999B
1N3000B
45
47
50
51
52
56
62
55
55
50
50
50
45
40
1N3001B
1N3002B
1N3003B
1N3004B
1N3005B
1N3006B
1N3007B
68
75
82
91
100
105
110
37
33
30
28
25
25
23
1N3008B
1N3009B
1N3010B
1N3011B
1N3012B
1N3013B
1N3014B
1N3015B
120
130
140
150
160
175
180
200
20
19
18
17
16
14
14
12
emiconductor Ltd.
1N2970
Sector 63, Noida – 201301, India
Tel: 0120-4205450
Fax: 0120
sales@nainasemi.com
www.nainasemi.com
Zener Diodes
Zener impedance is derived from 60Hz AC voltage which results when AC current RMS value (which equals 10%
of the DC zener current) is superimposed on IZ
Zener impedance is measured at two points on the reverse breakdown curve
tolerance
tolerances are ±5% (B suffix), ±10% (A suffix) & ±20% (no suffix)
C unless otherwise specified)
Zener Test Current
Max Zener Impedance
Max DC Zener
Current
IZM@75OC
(mA)
Typical Temp.
Coeff.
(%/
ZZT@IZT
(Ohms)
ZZK@1mA(IZK)
(Ohms)
1.2
1.3
1.5
2.0
3
3
500
250
250
250
250
250
1320
1180
1040
960
860
780
0.040
0.045
0.048
0.051
0.055
0.060
3
3
3
3
4
4
250
250
250
250
250
250
720
660
600
560
530
500
0.065
0.065
0.070
0.070
0.070
0.075
4
4
4
5
5
6
250
250
250
250
250
250
460
440
420
380
350
310
0.075
0.075
0.075
0.080
0.080
0.080
7
8
9
10
11
12
250
300
300
300
300
400
300
280
260
230
210
195
0.085
0.085
0.085
0.085
0.090
0.090
13
14
15
15
15
16
17
400
400
500
500
500
500
600
185
175
165
160
160
150
130
0.090
0.090
0.090
0.090
0.090
0.090
0.090
18
22
25
35
40
45
55
600
600
700
800
900
1000
1100
120
110
100
85
80
75
72
0.090
0.090
0.090
0.090
0.090
0.095
0.095
75
100
125
175
200
250
260
300
1200
1300
1400
1500
1600
1750
1850
2000
67
62
58
54
50
46
45
40
0.095
0.095
0.095
0.095
0.095
0.095
0.095
0.100
1N2970 to
1N3015
4205450
Fax: 0120-4273653
voltage which results when AC current RMS value (which equals 10%
Typical Temp.
Coeff.
aVZ
(%/OC)
Max Reverse Current
IR
( A)
VR
(Volts)
0.040
0.045
0.048
0.051
0.055
0.060
150
100
50
25
25
10
5.2
5.7
6.2
6.9
7.6
8.4
0.065
0.065
0.070
0.070
0.070
0.075
10
10
10
10
10
10
9.1
9.9
10.5
11.4
12.2
13.0
0.075
0.075
0.075
0.080
0.080
0.080
10
10
10
10
10
10
13.7
14.0
15.2
16.7
18.2
18.2
0.085
0.085
0.085
0.085
0.090
0.090
10
10
10
10
10
10
20.6
22.8
25.1
27.4
29.7
32.7
0.090
0.090
0.090
0.090
0.090
0.090
0.090
10
10
10
10
10
10
10
33.0
35.8
36.0
38.8
39.0
42.6
47.1
0.090
0.090
0.090
0.090
0.090
0.095
0.095
10
10
10
10
10
10
10
51.7
56.0
62.2
69.2
76.0
76.0
83.6
0.095
0.095
0.095
0.095
0.095
0.095
0.095
0.100
10
10
10
10
10
10
10
10
91.2
98.8
100.0
114.0
121.6
135.0
136.8
152.0


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