1N979B [CENTRAL]
SILICON ZENER DIODE 6.8 VOLTS THRU 200 VOLTS 500mW, 5% TOLERANCE; 硅稳压二极管6.8伏THRU 200伏特500mW的， 5 ％的容差
| 型号： | 1N979B |
| 厂家： | 
CENTRAL SEMICONDUCTOR CORP |
| 描述： | SILICON ZENER DIODE 6.8 VOLTS THRU 200 VOLTS 500mW, 5% TOLERANCE |
| 文件： | 总3页 (文件大小：875K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1N957B THRU 1N992B
www.centralsemi.com
SILICON ZENER DIODE
6.8 VOLTS THRU 200 VOLTS
500mW, 5% TOLERANCE
DESCRIPTION:
The CENTRAL SEMICONDUCTOR 1N957B Series
Silicon Zener Diode is a high quality voltage regulator
designed for use in industrial, commercial, entertainment
and computer applications.
DO-35 CASE
MAXIMUM RATINGS: (T =75°C)
Power Dissipation
Operating and Storage Junction Temperature
SYMBOL
UNITS
mW
°C
%
%
%
L
P
T , T
500
-65 to +200
D
J
stg
V
V
V
Tolerance: Part number with “B” suffix
Tolerance: Part number with “C” suffix
Tolerance: Part number with “D” suffix
5
2
1
Z
Z
Z
ELECTRICAL CHARACTERISTICS: (T =25°C) V =1.5V MAX @ I =200mA (for all types)
A
F
F
ZENER
MAXIMUM
REVERSE
CURRENT
MAXIMUM
ZENER
CURRENT
TEST
MAXIMUM ZENER
IMPEDANCE
VOLTAGE
CURRENT
V
@ I
ZT
TYPE
Z
MIN
NOM
MAX
I
Z
@ I
Ω
Z
@
I
I
@
V
I
ZT
ZT
ZT
ZK
ZK
R
R
V
ZM
V
V
V
mA
18.5
16.5
15.0
14.0
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
Ω
mA
1.00
0.50
0.50
0.50
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
0.25
0.25
0.25
0.25
μA
150
75
50
25
mA
1N957B
1N958B
1N959B
1N960B
1N961B
1N962B
1N963B
1N964B
1N965B
1N966B
1N967B
1N968B
1N969B
1N970B
1N971B
1N972B
1N973B
1N974B
1N975B
1N976B
1N977B
1N978B
1N979B
1N980B
1N981B
1N982B
6.460
7.125
7.790
8.645
9.500
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.80
25.65
28.50
31.35
34.20
37.05
40.85
44.65
48.45
53.20
58.90
64.60
71.25
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
7.140
7.875
8.610
9.555
10.50
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
28.35
31.50
34.65
37.80
40.95
45.15
49.35
53.55
58.80
65.10
71.40
78.75
4.5
5.5
6.5
7.5
8.5
700
700
700
700
700
700
700
700
700
700
750
750
750
750
750
1000
1000
1000
1000
1500
1500
2000
2000
2000
2000
2000
5.2
5.7
6.2
6.9
7.6
8.4
9.1
9.9
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
42.6
47.1
51.7
56.0
47
42
38
35
32
28
26
24
21
19
17
15
14
13
11
10
10
9.5
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
11.5
13.0
16.0
17.0
21.0
25.0
29.0
33.0
41.0
49.0
58.0
70.0
80.0
93.0
105
125
150
185
230
270
9.2
8.5
7.8
7.0
6.4
5.9
5.4
4.9
4.5
4.0
2.7
2.5
2.2
2.0
1.8
1.7
R1 (27-October 2011)
1N957B THRU 1N992B
SILICON ZENER DIODE
6.8 VOLTS THRU 200 VOLTS
500mW, 5% TOLERANCE
ELECTRICAL CHARACTERISTICS - Continued: (T =25°C) V =1.5V MAX @ I =200mA (for all types)
A
F
F
ZENER
MAXIMUM
REVERSE
CURRENT
MAXIMUM
ZENER
CURRENT
TEST
MAXIMUM ZENER
IMPEDANCE
VOLTAGE
CURRENT
V
@ I
ZT
TYPE
Z
MIN
NOM
MAX
I
Z
@ I
Ω
Z
@
I
I
@
V
I
ZT
ZT
ZT
ZK
ZK
R
R
V
ZM
V
V
V
mA
Ω
mA
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
μA
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
mA
3.7
3.3
3.0
2.7
2.5
2.3
2.0
1.9
1.7
1.5
1N983B
1N984B
1N985B
1N986B
1N987B
1N988B
1N989B
1N990B
1N991B
1N992B
77.90
86.45
95.00
104.5
114.0
123.5
142.5
152.0
171.0
190.0
82
91
86.10
95.55
105.0
115.5
126.0
136.5
157.5
168.0
189.0
210.0
1.5
1.4
1.3
1.1
330
400
500
750
900
1100
1500
1700
2200
2500
3000
3000
3000
4000
4500
5000
6000
6500
7100
8000
62.2
69.2
76.0
83.6
91.2
100
110
120
130
150
160
180
200
1.0
0.95
0.85
0.80
0.68
0.65
98.8
114.0
121.6
136.8
152.0
DO-35 CASE - MECHANICAL OUTLINE
R1 (27-October 2011)
www.centralsemi.com
1N957B THRU 1N992B
SILICON ZENER DIODE
6.8 VOLTS THRU 200 VOLTS
500mW, 5% TOLERANCE
TYPICAL ELECTRICAL CHARACTERISTICS
R1 (27-October 2011)
www.centralsemi.com
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