SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
DATA SHEET 5170, Rev A
Zener 5W Voltage Regulator
All ratings are @Tc=25
°C
, unless otherwise specified
VF < 1.5V at IF=1A
o
o
Operating and Storage Temperature: -65 C to +175 C
1C4954 thru 1C4996
SERIES
TYPE
5W
1C4954
1C4955
1C4956
1C4957
1C4958
1C4959
1C4960
1C4961
1C4962
1C4963
1C4964
1C4965
1C4966
1C4967
1C4968
1C4969
1C4970
1C4971
1C4972
1C4973
1C4974
1C4975
1C4976
1C4977
1C4978
1C4979
1C4980
1C4981
1C4982
1C4983
1C4984
1C4985
1C4986
1C4987
1C4988
1C4989
1C4990
1C4991
1C4992
1C4993
1C4994
1C4995
1C4996
V
Z
MIN
V
6.46
7.13
7.79
8.65
9.50
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.8
25.7
28.5
31.4
34.2
37.1
40.9
44.7
48.5
53.2
58.9
64.6
71.3
77.9
86.5
95.0
104.5
114.0
123.5
142.5
152
171
190
209
228
257
285
314
342
371
V
Z
MAX
V
7.14
7.87
8.61
9.55
10.50
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.2
28.3
31.5
34.6
37.8
40.9
45.1
49.3
53.5
58.8
65.1
71.4
78.7
86.1
95.5
105
115.5
126.0
136.5
157.5
168
189
210
231
252
283
315
346
378
409
SENSITRON
TEST
CURRENT
I
Z
mA
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
8
5
5
5
5
5
4
4
3
3
MAX ZENER
IMPEDANCE
Z
Z
Z
ZK
Ω
Ω
1
1,000
1.5
800
1.5
600
2
400
2
125
2.5
130
2.5
140
3
145
3.5
150
3.5
155
4
160
4.5
165
5
170
5
175
6
180
8
190
10
200
11
220
14
230
20
240
25
250
27
270
35
320
42
400
50
500
55
620
80
720
90
760
110
800
125
1,000
170
1,150
190
1,250
330
1,500
350
1,650
450
1,750
500
1,850
550
2,000
650
2,050
800
2,100
950
2,150
1175
2,200
1400
2,300
1800
2,500
MAX
VOLTAGE
REGULATION
V
Z
V
.7
.7
.7
.7
.8
.8
.8
.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
3.5
4.0
4.4
5.0
5.5
6.0
6.6
7.5
8.0
9.0
10
11
13
14
16
18
19
22
25
28
32
35
40
SURGE
CURRENT
I
ZSM
A
29.3
26.4
24
22
20
19
18
16
12
10
9.0
8.0
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.2
3.0
2.8
2.5
2.2
2.0
1.8
1.6
1.4
1.2
1.0
.8
.75
.70
.60
.50
.50
.40
.35
.30
.25
.22
.20
MAX
REVERSE
REVERSE
TEMP.
CURRENT
VOLTAGE
COEFF
αV
Z
V
R
I
R1
V
µA
% /°C
5..2
150
.05
5..7
100
.06
6.2
50
.06
6..9
25
.06
7..6
25
.07
8.4
10
.07
9.1
10
.07
9.9
10
.08
11.4
5
.08
12.2
5
.08
13.7
5
.085
15.2
2
.085
16.7
2
.085
18.2
2
.09
20.6
2
.09
22.8
2
.09
25.1
2
.095
27.4
2
.095
29.7
2
.095
32.7
2
.095
35.8
2
.095
38.8
2
.095
42.6
2
.095
47.1
2
.100
51.7
2
.100
56
2
.100
62.2
2
.100
69.2
2
.100
76.0
2
.100
83.6
2
.100
91.2
2
.100
98.8
2
.105
114.0
2
.105
121.6
2
.105
136.8
2
.110
152.0
2
.110
167
2
.115
182
2
.115
206
2
.120
1N4954/US thru 1N4996/US
.120
228
2
251
2
.120
274
2
.120
297
2
.120
MAX DC
CURRENT
I
ZM
mA
700
630
580
520
475
430
395
365
315
294
264
237
216
198
176
158
144
132
122
110
100
92
84
76
70
63
58.0
52.5
47.5
43.0
39.5
36.6
31.6
29.4
26.4
23.6
21.6
19.8
17.5
15.6
14.4
13
12
©2012 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 5170, Rev A
MECHANICAL DIMENSIONS: In Inches (mm)
1C4954 thru 1C4996
Top side metalization: Al - 30 kÅ minimum.
Bottom side metalization: Ti/Ni/Ag - 30 kÅ minimum.
Top side is anode, bottom side is cathode.
For cathode top, add –R
See part order information below
MIL-PRF
MIL-PRF-19500/356K
DIMENSIONS – INCHES (MILIMETERS)
A
B
C
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
0.087
0.091
0.069
0.075
0.0095
0.0105
(2.21)
(2.31)
(1.75)
(1.91)
(0.24)
(0.27)
PART ORDERING INFORMATION
Default part number is Al top, Ag bottom.
Add the following suffix for these metal combinations:
Top
Bottom
Part Number
Al
Ag
1C4988
AG
Al
Au
1C4988AG
BB
Ag
Ag
1C4988BB
BG
Ag
Au
1C4988BG
GG
Au
Au
1C4988GG
GB
Au
Ag
1C4988GB
-R
- Reverse polarity -
1C4988-R
A = Ti (0.3 kA) / Al (25 kA)
B = Ti (1.2 kA) / Ni (1.8 kA) / Ag (30kA)
G = Ti (1.2 kA) / Ni (1.8 kA) / Au (12kA)
(TOP)
/ Ti (1.2 kA) / Ni (1.8 kA) / Au (4kA)
(BOTTOM)
Suffix
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest version of the
datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment, medical
equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by means of users’
fail-safe precautions or other arrangement .
3- In no event shall Sensitron Semiconductor be liable for any damages that may result from an accident or any other cause during operation of
the user’s units according to the datasheet(s). Sensitron Semiconductor assumes no responsibility for any intellectual property claims or any
other problems that may result from applications of information, products or circuits described in the datasheets.
4- In no event shall Sensitron Semiconductor be liable for any failure in a semiconductor device or any secondary damage resulting from use at
a value exceeding the absolute maximum rating.
5- No license is granted by the datasheet(s) under any patents or other rights of any third party or Sensitron Semiconductor.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of Sensitron
Semiconductor.
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maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third party. When
exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and regulations.
©2012 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
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