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MIL-PRF-19500-124 Semiconductor Device, Diode, Silicon, Voltage Regulator Types 1N2970B Through 1N2977B, 1N2979B, 1N2980B, 1N2982B, 1N2984B Through 1N2986B, 1N2988B Through 1N2993B, 1N2995B, 1N2997B, 1N2999B Through 1N3005B, 1N3007B, 1N3008B, 1N3009B, 1N3011B, 1N3012B, 1N3014B, 1N3015B, Plus Rb Types, 1N3993A Through 1N3998A, And Ra Types, Jan, Jantx, Jantxv, And JansThis specification covers the performance requirements for 10 watt, silicon voltage regulator diodes: A and B type \(standard polarity\); RA and RB type \(reverse polarity\). Four levels of product assurance are provided for each device type as specified in MIL–PRF–19500.

Pages 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16


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TABLE III. Test ratings. 1/
Col.1
Col.2
Col.3
Col.4
Col.5
Col.6
Col.7
Col.8
Col.9
Col.10
Col.11
Col.12
Col.13
Col.14
Col.15
αVZ
IZ 2/
IR3
VZ
VZ
VZ
IZT
ZZ
ZZK
VZ(reg)
IZSM
VR
IR1
IZ
Max dc
current
Reverse
TC = 150°
Temp
Knee
TA =
TA =
current
Reverse
Reverse
Voltage
Test
Imped
coeff-
imped
+5, ­0°C
+25°C
+25°C
voltage
current
reg
current
-ance
Type
icient
-ance
After life
test
Nom
Min
Max
Max
Max dc
Max
dc Max
dc Max
Max
µA
µA
%/°C
mA
volts
volts
volts
mA
ohms
ohms
mA
volts
mA
volts
1N3993A
3.9
3.70
4.10
640
2.0
400
2,440
0.80
12,000
.5
100
200
-.060
587
1N3994A
4.3
4.08
4.52
580
1.5
400
2,200
0.72
11,000
.5
100
200
-.050
524
1N3995A
4.7
4.45
4.94
530
1.2
550
2,000
0.68
1,0000
1.0
50
100
+.025
428
1N3996A
5.1
4.84
5.36
490
1.1
550
1,840
0.64
9,000
1.0
10
20
+.030
391
1N3997A
5.6
5.32
5.88
445
1.0
600
1,680
0.60
8,000
1.0
10
20
+.040
351
1N3998A
6.2
5.89
6.51
405
1.1
700
1,520
0.56
7,000
2.0
10
20
+.045
315
1N2970B
6.8
6.46
7.14
370
1.2
500
1,500
0.4
7,500
5.2
150
300
+.057
282
1N2971B
7.5
7.13
7.87
335
1.3
250
1,350
0.45
6,750
5.7
100
200
+.067
252
1N2972B
8.2
7.79
8.61
305
1.5
250
1,180
0.5
5,900
6.2
50
100
+.070
230
1N2973B
9.1
8.65
9.55
275
2.0
250
1,100
0.55
5,500
6.9
25
50
+.075
206
1N2974B
10
9.50
10.50
250
3.0
250
980
0.6
4,900
7.6
25
50
+.081
185
1N2975B
11
10.45
11.55
230
3.0
250
890
0.7
4,450
8.4
10
20
+.085
168
1N2976B
12
11.40
12.60
210
3.0
250
820
0.8
4,100
9.1
10
20
+.079
155
1N2977B
13
12.35
13.65
190
3.0
250
750
0.85
3,750
9.9
10
20
+.080
142
1N2979B
15
14.25
15.75
170
3.0
250
640
1.0
3,200
11.4
10
20
+.082
124
1N2980B
16
15.20
16.80
155
4.0
250
605
1.1
3,000
12.2
10
20
+.083
116
1N2982B
18
17.10
18.90
140
4.0
250
525
1.25
2,600
13.7
10
20
+.085
103
1N2984B
20
19.0
21.0
125
4.0
250
480
1.35
2,400
15.2
10
20
+.086
92
1N2985B
22
20.9
23.1
115
5.0
250
435
1.5
2,180
16.7
10
20
+.087
84
1N2986B
24
22.8
25.2
105
5.0
250
400
1.65
2,000
18.2
10
20
+.088
77
1N2988B
27
25.7
28.3
95
7.0
250
340
1.92
1,700
20.6
10
20
+.090
68
1N2989B
30
28.5
31.5
85
8.0
300
320
2.15
1,600
22.8
10
20
+.091
61
1N2990B
33
31.4
34.6
75
9.0
300
300
2.30
1,500
25.1
10
20
+.092
55
See footnotes at end of table.



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