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參數資料
| 型號： | SX4957 |
| 廠商： | SENSITRON SEMICONDUCTOR |
| 元件分類： | 齊納二極管 |
| 英文描述： | 9.1 V, 5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE |
| 封裝： | HERMETIC SEALED, GLASS PACKAGE-2 |
| 文件頁數： | 1/3頁 |
| 文件大小： | 332K |
| 代理商： | SX4957 |
2008 Sensitron Semiconductor 221 WEST INDUSTRY COURT DEER PARK, NY 11729-4681
PHONE (631) 586-7600 FAX (631) 242-9798 www.sensitron.com sales@sensitron.com
SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
DATA SHEET 5070, REV. A
Zener 5W Voltage Regulator
Hermetic, non-cavity glass package
Metallurgically bonded
Operating and Storage Temperature: -65
oC to +175oC
*Sensitron equivalent diodes are manufactured and screened to MIL-PRF-19500 flow and guidelines starting from wafer
fabrication through assembly and testing using our specification 7700-4093.
1N4954/US thru 1N4996/US
SERIES
TYPE
VZ
NOM
TEST
CURRENT
IZ
MAX ZENER
IMPEDANCE
VOLTAGE
REGULATION
VZ
SURGE
CURRENT
IZSM
MAX REVERSE
LEAKAGE
CURRENT
VOLTAGE
TEMP.
COEFF
αVZ
MAX
CONTINUOUS
CURRENT
IZM
ZZ
ZZK
VR
IR1
5W
V
mA
Ω
V
A
V
A
% /°C
mA
1N4954/US
6.8
175
1
1,000
.7
29.3
5..2
150
.05
700
1N4955/US
7.5
175
1.5
800
.7
26.4
5..7
100
.06
630
1N4956/US
8.2
150
1.5
600
.7
24
6.2
50
.06
580
1N4957/US
9.1
150
2
400
.7
22
6..9
25
.06
520
1N4958/US
10
125
2
125
.8
20
7..6
25
.07
475
1N4959/US
11
125
2.5
130
.8
19
8.4
10
.07
430
1N4960/US
12
100
2.5
140
.8
18
9.1
10
.07
395
1N4961/US
13
100
3
145
.9
16
9.9
10
.08
365
1N4962/US
15
75
3.5
150
1.0
12
11.4
5
.08
315
1N4963/US
16
75
3.5
155
1.1
10
12.2
5
.08
294
1N4964/US
18
65
4
160
1.2
9.0
13.7
5
.085
264
1N4965/US
20
65
4.5
165
1.5
8.0
15.2
2
.085
237
1N4966/US
22
50
5
170
1.8
7.0
16.7
2
.085
216
1N4967/US
24
50
5
175
2.0
6.5
18.2
2
.09
198
1N4968/US
27
50
6
180
2.0
6.0
20.6
2
.09
176
1N4969/US
30
40
8
190
2.5
5.5
22.8
2
.09
158
1N4970/US
33
40
10
200
2.8
5.0
25.1
2
.095
144
1N4971/US
36
30
11
220
3.0
4.5
27.4
2
.095
132
1N4972/US
39
30
14
230
3.0
4.0
29.7
2
.095
122
1N4973/US
43
30
20
240
3.3
3.5
32.7
2
.095
110
1N4974/US
47
25
250
3.5
3.2
35.8
2
.095
100
1N4975/US
51
25
27
270
4.0
3.0
38.8
2
.095
92
1N4976/US
56
20
35
320
4.4
2.8
42.6
2
.095
84
1N4977/US
62
20
42
400
5.0
2.5
47.1
2
.100
76
1N4978/US
68
20
50
500
5.5
2.2
51.7
2
.100
70
1N4979/US
75
20
55
620
6.0
2.0
56
2
.100
63
1N4980/US
82
15
80
720
6.6
1.8
62.2
2
.100
58.0
1N4981/US
91
15
90
760
7.5
1.6
69.2
2
.100
52.5
1N4982/US
100
12
110
800
8.0
1.4
76.0
2
.100
47.5
1N4983/US
110
12
125
1,000
9.0
1.2
83.6
2
.100
43.0
1N4984/US
120
10
170
1,150
10
1.0
91.2
2
.100
39.5
1N4985/US
130
10
190
1,250
11
.8
98.8
2
.105
36.6
1N4986/US
150
8
330
1,500
13
.75
114.0
2
.105
31.6
1N4987/US
160
8
350
1,650
14
.70
121.6
2
.105
29.4
1N4988/US
180
5
450
1,750
16
.60
136.8
2
.110
26.4
1N4989/US
200
5
500
1,850
18
.50
152.0
2
.110
23.6
1N4990/US
220
5
550
2,000
19
.50
167
2
.115
21.6
1N4991/US
240
5
650
2,050
22
.40
182
2
.115
19.8
1N4992/US
270
5
800
2,100
25
.35
206
2
.120
17.5
1N4993/US
300
4
950
2,150
28
.30
228
2
.120
15.6
1N4994/US
330
4
1175
2,200
32
.25
251
2
.120
14.4
1N4995/US
360
3
1400
2,300
35
.22
274
2
.120
13
1N4996/US
390
3
1800
2,500
40
.20
297
2
.120
12
1N49xx
*SJ49xx / *SX49xx / *SV49xx
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