1N974 [GOOD-ARK]
SILICON PLANAR ZENER DIODES; 硅平面齐纳二极管
| 型号： | 1N974 |
| 厂家： | 
GOOD-ARK ELECTRONICS |
| 描述： | SILICON PLANAR ZENER DIODES |
| 文件： | 总3页 (文件大小：38K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1N957 THRU 1N978
SILICON PLANAR ZENER DIODES
Features
Silicon Planar Zener Diodes
Standard Zener voltage tolerance is
20%. Add suffix A
for
10% tolerance and suffix B for 5% tolerance.
Other tolerances, non standard and higher Zener voltages
upon request.
DIMENSIONS
inches
mm
DIM
Note
Min.
Max.
0.154
0.075
0.020
-
Min.
Max.
3.9
1.9
0.52
-
A
B
C
D
-
-
-
-
-
-
1.083
27.50
Absolute Maximum Ratings (Ta=25
)
Symbols
Values
Units
Zener current see Table "Characteristics"
Power dissipation at Tamb=50
Junction temperature
1)
Ptot
Tj
400
mW
175
Storage temperature range
TS
-65 to +175
Note:
(1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Characteristics at Tamb=25
Symbols
RthA
Min.
Typ.
Max.
Units
Thermal resistance
1)
-
-
-
-
0.3
K/mW
V
junction to ambient Air
Forward voltage at IF=200mA
VF
1.5
Note:
(1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
1
Zener voltage range 1) Dynamic resistance
Typical
temperature
coefficient
Maximum reverse leakage currrent
Maximum
regulator
current
Type
Test - Voltage
2)
Vznom
IZT
rzjT and rzjk at Izk
IR
IZM
Suffix A
Suffix B
V
mA
18.5
16.5
15
mA
1.0
(%/
)
uA
150
75
50
25
10
5
V
V
mA
47
42
38
35
32
28
26
24
21
19
17
15
14
13
11
1N957
1N958
1N959
1N960
1N961
1N962
1N963
1N964
1N965
1N966
1N967
1N968
1N969
1N970
1N971
1N972
1N973
1N974
1N975
1N976
1N977
6.8
7.5
8.2
9.1
10
11
4.5
5.5
6.5
7.5
8.5
9.5
11.5
13
700
700
0.050
0.058
0.062
0.068
0.075
0.076
0.077
0.079
0.082
0.083
0.085
0.086
0.087
0.088
0.090
0.091
0.092
0.093
0.094
0.095
0.095
0.096
4.9
5.4
5.2
0.5
5.7
700
0.5
5.9
6.2
14
700
0.5
6.6
6.9
12.5
11.5
10.5
9.5
8.5
7.8
7.0
6.2
5.6
5.2
4.6
4.2
3.8
3.4
3.2
3.0
2.7
2.5
700
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
0.25
0.25
7.2
7.6
700
8.0
8.4
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
700
5
8.6
9.1
700
5
9.4
9.9
16
700
5
10.8
11.5
13.0
14.4
15.8
17.3
19.4
21.6
23.8
25.9
28.1
31.0
33.8
36.7
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
27.4
29.7
32.7
35.8
38.8
17
700
5
21
750
5
25
750
5
29
750
5
33
750
5
41
750
5
49
1000
1000
1000
1000
1500
1500
1500
5
10
9.0
8.5
7.8
7.0
6.4
5.9
58
5
70
5
80
5
93
5
105
125
5
1N978
5
Notes:
(1) Test with pulse tp=20ms.
(2) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
2
RATINGS AND CHARACTERISTIC CURVES
3
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