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T00001C Datasheet, PDF (2/2 Pages) Solid States Devices, Inc – TRANSIENT SUPPRESSOR
14701 Firestone Blvd * La Mirada, Ca 90638
Phone: (562) 404-4474 * Fax: (562) 404-1773
ssdi@ssdi-power.com * www.ssdi-power.com
ST150A7.5 thru ST150A510
ELECTRICAL CHARACTERISTICS
PART
Break Down
(note 1)
MAX REVERSE
STANDOFF
PEAK PULSE
CLAMPING
MAXIMUM
DYNAMIC
MAXIMUM
NUMBER
Nominal Test
Voltage Current Voltage
Reverse
Leakage
Current
Voltage
(max.)
@ Current
tp=1ms
(NOTE 4)
CONTINUOUS IMPEDANCE TEMPERATURE
(NOTE 3)
(NOTE 2)
COEFFICIENT
VBR
@IBRT VRWM IR @ VRWM
Vc
IPP
For 5% Voltage Tolerance
Specify “B” in place “A”
ST150A7.5
ST150A8.2
ST150A9.1
ST150A10
ST150A11
Volts
7.5
8.2
9.1
10
11
mA
100
100
50
50
50
Volts
3
4
5
7.1
7.8
µA
50
10
10
7
3
Volts
A
13.3
11.3
14.8
10.1
15.7
9.6
17.0
8.8
18.9
7.9
ST150A12
ST150A13
ST150A15
ST150A16
ST150A18
12
50
8.6
2
13
50
9.5
2
15
50
10.5
1
16
25
11.4
1
18
25
12.4
1
20.9
7.2
22.9
6.6
25.6
5.9
28.4
5.3
31.0
4.8
ST150A20
20
25
14.3
1
ST150A22
22
25
15.5
1
ST150A24
24
25
17.1
1
ST150A27
27
25
19.0
1
ST150A30
30
25
20
1
33.8
4.4
38.1
3.9
42.2
3.6
46.2
3.2
50.1
3.0
ST150A33
33
10
23
1
ST150A36
36
10
26
1
ST150A39
39
10
29
1
ST150A43
43
10
31
1
ST150A47
47
10
34
1
54.1
2.8
60.7
2.5
65.5
2.3
70.8
2.1
78.6
1.9
ST150A51
51
10
37
1
ST150A56
56
10
41
1
ST150A62
62
10
45
1
ST150A68
68
10
49
1
ST150A75
75
10
53
1
86.5
1.7
94.4
1.6
103
1.5
114
1.3
126
1.2
ST150A82
82
10
59
1
ST150A91
91
5
65
1
ST150A100
100
5
71
1
ST150A110
110
5
77
1
ST150A120
120
5
86
1
139
1.1
152
1.0
167
0.90
185
0.81
204
0.73
ST150A130
130
5
95
1
ST150A150
150
5
105
1
ST150A160
160
5
114
1
ST150A180
180
5
124
1
ST150A200
200
2
143
1
224
0.67
249
0.60
276
0.54
305
0.50
336
0.45
ST150A220
220
2
152
1
ST150A240
240
2
171
1
ST150A270
270
2
190
1
ST150A300
300
2
210
1
ST150A330
330
2
230
1
380
0.40
419
0.36
459
0.33
498
0.30
537
0.26
ST150A360
360
2
260
1
ST150A390
390
2
290
1
ST150A430
430
2
310
1
ST150A470
470
2
340
1
ST150A510
510
2
370
1
603
0.25
655
0.23
707
0.21
789
0.19
882
0.17
IRM
mA
400
360
330
300
250
230
200
185
170
150
135
125
110
100
90
85
65
60
55
50
45
40
35
30
30
25
25
20
20
20
20
18
18
15
15
15
12
12
11
10
9
8
7
7
6
ZBR @ IBRT
Ohms
2
2
4
4
7
7
10
10
15
15
15
15
15
15
15
15
40
40
45
45
60
60
80
80
100
100
200
200
250
250
300
300
350
400
500
750
850
1000
1500
1900
2200
2800
3500
4500
5500
TC @ 25°C
%/°C
.07
.08
.08
.09
.10
.10
.10
.10
.11
.11
.11
.11
.11
.11
.11
.11
.11
.11
.13
.13
.13
.13
.13
.13
.13
.13
.13
.13
.13
.13
.13
.13
.13
.13
.13
.13
.13
.13
.14
.14
.14
.14
.15
.15
.16
NOTES:
† Suffix “L” for axial lead, “SM” for surface mount Round Tab. “SMS” for Square Tab.
1) All zener voltages are measured with an automated test set using a 35 msec test time. Longer or shorter test time will have a corresponding effect on the measured
value due to heating effects.
2) Zener impedance is derived from the AC voltage divided by the AC current with RMS value of 10% of DC zener test current superimposed on the test current.
3) Ratings based on maximum zener voltage of individual units (leaded units). Multiply by 1.3 for SM and SMS devices.
4) Figures shown are for a peak sinusoldal surge current of 8.3 msec duration, non-repetitive. The 8.3 msec square pluse rating is 71% of the value shown.
5) SSDI standard marking consists of a contrasting color cathode dot or band. Part number information is included on packaging labels.
6) Screening based on MIL-PRF-19500. Screening flows available on request.
For optional high reliability screening or higher nominal zener voltages, consult SSDI MARKETING Department.
NOTE: All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: T00001C
DOC