1N4957 [EIC]
Zener Diode,;
| 型号： | 1N4957 |
| 厂家： | 
EIC DISCRETE SEMICONDUCTORS |
| 描述： | Zener Diode, 测试 二极管 |
| 文件： | 总2页 (文件大小：114K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TH97/10561QM
TW00/17276EM
IATF 0060636
SGS TH07/1033
SILICON ZENER DIODE
1N4954 ~ 1N4989
DO-15
VZ : 6.8 - 200 Volts
PD : 5 Watts
FEATURES :
1.00 (25.4)
MIN.
0.140 (3.6)
0.104 (2.6)
* Glass passivated junction chip
* High peak reverse power dissipation
* High reliability
0.300 (7.6)
0.230 (5.8)
* Low leakage current
* Pb Free/RoHS Compliant
1.00 (25.4)
MIN.
MECHANICAL DATA :
0.034 (0.86)
0.028 (0.71)
* Case : DO-15 Molded plastic
* Epoxy : UL94V-0 rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
Dimensions in inches and ( millimeters )
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.4 gram
MAXIMUM RATINGS
Rating at25 °C ambient temperature unless otherwise specified.
Rating
DC Power Dissipation
Symbol
PD
Value
5.0
Unit
W
VF
Maximum Forward Voltage at IF = 1 A
Thermal Resistance Junction to Lead (Note 1)
Operating Junction Temperature Range
Storage Temperature Range
1.5
V
RӨJL
22
°C/W
°C
TJ
- 65 to + 175
- 65 to + 175
TSTG
°C
Note :
(1) At 3/8 inch (10 mm) from body
FIG. - 1 POWER DERATING CURVE
8
7
6
5
4
3
2
1
0
L = 3/8"
L = Lead Length from Body
0
25
50
75
100
125
150
175
LEAD TEMPERATURE , (°C)
Page 1 of 2
Rev. 01 : October 28, 2008
TH97/10561QM
TW00/17276EM
IATF 0060636
SGS TH07/1033
ELECTRICAL CHARACTERISTICS (Rating at25 °C ambient temperature unless otherwise specified)
Maximum Zener
Impedance
Nominal Zener
Voltage
Maximum Reverse Temp. coefficient Maximum DC
Leakage Current of Zener Voltage Zener Current
Voltage
Surge
(1)
Current
IZSM
Regulation
TYPE
αVZ @ IZT
ΔVZ
VZ @ IZT
IZT
ZZT @ IZT
ZZK @ IZK=1mA
IR
@
VR
(V)
IZM
(V)
(mA)
(Ω)
(Ω)
(% / °C)
(mA)
(V)
(A)
(μA)
1N4954
1N4955
1N4956
1N4957
1N4958
1N4959
1N4960
1N4961
1N4962
1N4963
1N4964
1N4965
1N4966
1N4967
1N4968
1N4969
1N4970
1N4971
1N4972
1N4973
1N4974
1N4975
1N4976
1N4977
1N4978
1N4979
1N4980
1N4981
1N4982
1N4983
1N4984
1N4985
1N4986
1N4987
1N4988
1N4989
6.8
7.5
8.2
9.1
10
175
175
150
150
125
125
100
100
75
75
65
65
50
50
50
40
40
30
30
30
25
25
20
20
20
20
15
15
12
12
10
10
8
1.0
1.5
1.5
2.0
2.0
2.5
2.5
3.0
3.5
3.5
4.0
4.5
5.0
5.0
6.0
8.0
10
1000
800
600
400
125
130
140
145
150
155
160
165
170
175
180
190
200
220
230
240
250
270
320
400
500
620
720
760
800
1000
1150
1250
1500
1650
1750
1850
150
100
50
5.2
5.7
0.05
0.06
700
630
580
520
475
430
395
365
315
294
264
237
216
198
176
158
144
132
122
110
100
92
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.9
1.0
1.1
1.2
1.5
1.8
2.0
2.0
2.5
2.8
3.0
3.0
3.3
3.2
4.0
4.4
5.0
5.5
6.0
6.6
7.5
8.0
9.0
10
29.3
26.4
24.0
22.0
20.0
19.0
18.0
16.0
12.0
10.0
9.0
6.2
0.06
25
6.9
0.06
25.0
10.0
10.0
10.0
5.0
5.0
5.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
7.6
0.07
11
8.4
0.07
12
9.1
0.07
13
9.9
0.08
15
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
62.2
69.2
76.0
83.6
91.2
98.8
114
0.08
16
0.08
18
0.085
0.085
0.085
0.090
0.090
0.090
0.095
0.095
0.095
0.095
0.095
0.095
0.095
0.100
0.100
0.100
0.100
0.100
0.100
0.100
0.100
0.105
0.105
0.105
0.110
0.110
20
8.0
22
7.0
24
6.5
27
6.0
30
5.5
33
5.0
36
11
4.5
39
14
4.0
43
20
3.5
47
25
3.2
51
27
3.0
56
35
84
2.8
62
42
76
2.5
68
50
70
2.2
75
55
63
2.0
82
80
58
1.8
91
90
52.5
47.5
43
1.6
100
110
120
130
150
160
180
200
110
125
170
190
330
350
450
500
1.4
1.2
39.5
36.6
31.6
29.4
26.4
23.6
1.00
0.80
0.75
0.70
0.60
0.50
11
13
8
121.6
136.8
152
14
5
16
5
18
Note :
(1) Maximum voltage change ΔVZ between10% of IZM and 50% of IZM
(2) Standard voltage tolerance is ± 5%
Page 2 of 2
Rev. 01 : October 28, 2008
相关型号：
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Zener Diode, 9.1V V(Z), 2%, 5W, Silicon, Unidirectional, HERMETIC SEALED, GLASS, D58, 2 PIN
MICROSEMI
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