'JEIISU <^£.mi-(2onau.ctoi
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
U.S.A.
1N2970BTHRU1N3015B
10W ZENER DIODE
6.8 VOLTS TO 200 VOLTS
5% TOLERANCE
DO-4 CASE
, Line.
TELEPHONE: (973) 376-2922
(212)227-6005
FAX: (973) 376-8960
DESCRIPTION
The New Jersey Semiconductor 1N2970B Senes types are Silicon Zener diodes, manufactured in a hermetically
sealed metal case, designed for high reliability industrial application. Also available in reverse polarity connection
(must add an "R" suffix in part number - ex. 1N2970RB).
ITEM
Power Dissipation (@ TQ=55°C)
Operating and Storage Temperature
SYMBOL
ABSOLUTE MAXIMUM RATINGS
UNIT
PD
TJ
>
T
STG
10
-65 TO+175
w
°C
ELECTRICAL CHARACTERISTICS (Tr=25°C), V
F
=1.5V MAX @ I
F
=2A FOR ALL TYPES
TYPE
Zener
Voltage
Test
Current
MAX
VZ@'ZT
MIN
1N2970B
1N2971B
1N2972B
1N2973B
1N2974B
1N2975B
1N29768
1N2977B
1N2978B
1N2979B
1N2980B
1N2981B
1N2982B
1N2983B
1N2984B
1N298SB
1N2986B
1N2987B
1N2988B
1N2989B
1N2990B
1N2991B
1N2992B
Volts
6.460
7.125
NOM
Maximum
Reverse Leakage
Current
Maximum Zener
Impedance
Maximum
DC Zener
Current
IZT
mA
370
335
305
275
250
230
210
190
180
170
155
145
140
130
125
115
105
100
95
85
75
70
65
•R
MA
150
75
50
25
10
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
50
5.0
50
5.0
«
V
R
ZZT@'ZT
Z
ZK
@
(
ZK
IZM
mA
1,320
1,180
1,040
960
860
780
720
660
600
560
530
500
460
440
420
380
350
310
300
280
260
230
210
Volts
6.8
7.5
8.2
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
30
33
36
39
Volts
7.140
Volts
5.2
5.7
6.2
6.9
76
84
9.1
9.9
106
11.4
122
130
13.7
14.4
15.2
16.7
18.2
18.2
20.6
228
25.1
274
297
n
1.2
1.3
1.5
2.0
3.0
3.0
3.0
3.0
3.0
3.0
4.0
4.0
4.0
4.0
4.0
5.0
5.0
6,0
70
8.0
9.0
10
11
ft
500
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
300
300
300
300
7.875
8.610
7.790
8.645
9.500
10.45
11,40
1235
13.30
14.25
15.20
16.15
17.10
1805
19.00
9.555
10.50
11.55
12.60
13.65
14.70
15.75
16.80
17.85
18.90
19.95
21.00
23.10
mA
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
10
1.0
1.0
1.0
1.0
1,0
20.90
22.80
23.75
2565
2850
31.35
25.20
26.25
28.35
31.50
1.0
1.0
1.0
1.0
10
34.65
3780
40.95
3420
37.05
1.0
IN2970-1N3015
series: suffix B indicates ±5% tolerance, suffix A indicates
±10%, no suffix indicates ±20% tolerance. If tighter tolerance
is required, consult factory.
ELECTRICAL CHARACTERISTICS (T
r
.
a
23*C , V
F
=1.5V MAX @ I
F
»2A FOR ALL TYPES
TYPE
WIN
Zener
Voltage
V
Z
@ I
ZT
NOW
MAX
Test
Current
Maximum
Reverse Leakage
Current
|R
@
V
R
Maximum Zener
Impedance
Maximum
DC Zener
Current
'ZT
mA
60
55
55
50
50
50
45
40
37
33
30
28
25
25
23
20
19
18
17
16
14
14
12
ZZT@'ZT
Q
Z
ZK
£}
@ 'ZK
mA
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
>ZM
mA
195
185
175
165
163
160
150
130
120
110
100
85
80
75
72
67
62
58
54
50
46
45
40
1N2993B
1N2994B
1N2995B
1N29968
1N2997B
1N2998B
1N2999B
1N3000B
1N3001B
1N3002B
1N3003B
1N3004B
1N3005B
1N3006B
1N3007B
1N3008B
1N3009B
1N3010B
1N3011B
1N3012B
1N3013B
1N3014B
1N3015B
Volts
40.85
42.75
44.65
47.50
48.45
49.40
53.20
58.90
64.60
71.25
77,90
86.00
95.00
99.75
104.50
114.00
123.50
133.00
142.50
152.00
166.25
171.00
190.00
Volts
43
45
47
50
51
52
56
62
68
75
82
91
100
105
110
120
130
140
150
160
175
180
200
Volts
45.15
47.25
49.35
52.50
5355
54.60
58.80
65.10
71 40
78.75
86.10
MA
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5,0
5,0
5,0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Volts
32.7
33.0
35.8
38.0
388
39.5
42.6
47.1
51.7
56.0
62.2
69.2
76.0
798
83.6
91.2
98.8
106.4
114.0
121.6
1350
1368
152.0
12
13
14
15
15
15
16
17
18
22
25
35
40
45
55
75
100
125
175
200
250
260
300
400
400
400
500
500
500
500
600
600
600
700
800
900
1,000
1,100
1,200
1,300
1,400
1,500
1,600
1,750
1,850
95.55
105.00
11025
115.50
126.00
136.50
147.00
157.50
168.00
183.75
189.00
210.00
2,000
DCU CASE- MECHANICAL DRAWING
.125(3.18)
424(10.77)DIA.
800(2032)
MAXIMUM
T
060(1.52) DIA.
MINIMUM
t
.405(10,29)
iXIW
MAXIMUM
All Dimensions in inches(mm)
.075(191)
175(4.45)
10-32 UNF-2A THREAD
TORQUE SPEC IS 30 IN-LB MAX
1697(4.31)
MAXIMUM
.422(10.72)
453(1151)
Microcontroller MCU
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