SM8S10~~SM8S40A

SHANGHAI SEMITECH SEMICONDUCTOR CO., LTD
SM8S10~~SM8S40A
Surface Mount Transient Voltage Suppressors
Features




Surface mount package.
Excellent clamping capability.
Glass passivated junction.
Fast response time: Less than 1 ns for Uni-direction,
from 0 Volts to BV min
 Plastic material has UL flammability classification 94V-O
 RoHS compliant in lead-free versions
Mechanical Characteristics
CASE: SOD-BLOCK Molded Plastic over glass passivated junction.
Polarity:.Heatsink is anode.
Maximum Ratings And Characteristics @ 25°C Ambient Temperature (unless otherwise noted)
Parameter
Peak Pulse Power dissipation on 10/1000us Waveform (Note 1, FIG.1)
Peak Forward Surge Current, 8.3ms Single Half Sine-wave Superimposed on
Rated Load, (JEDEC Method) (Note 2. 3)
Operating Junction Temperature Range
Storage Temperature Range
Symbol
Value
Units
PPPM
6600
W
IFSM
700
Amps
TJ
-55 to 150
°C
TSTG
-55 to 150
°C
Notes:
1. Non-repetitive current pulse, per Fig.1 and derated above TA=25°C per Fig.2.
2. Mounted on 5.0mm2 (0.03mm thick) Copper Pads to each terminal.
3. 8.3 ms single half sine-wave, or equivalent square wave, Duty cycle=4 pluses per minute maximum.
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SM8S10~~SM8S40A
Electrical Specification @ Tamb 25°C
Type Number
Reverse
Stand-Off
Voltage
Breakdown
Voltage
Min. @IT
Breakdown
Voltage
Max. @ IT
Test
Current
Maximum
Clamping
Voltage
@IPP
Peak
Pulse
Current
Reverse
Leakage
@VRMW
(uni)
VRMW(V)
VBR MIN(V)
VBR MAX(V)
IT (mA)
VC(V)
IPP(A)
IR(uA)
SM8S10
10
11.1
14.1
5.0
18.8
351
15.0
SM8S10A
10
11.1
12.8
5.0
17.0
388
15.0
SM8S11
11
12.2
15.4
5.0
20.1
328
10.0
SM8S11A
11
12.2
14.0
5.0
18.2
363
10.0
SM8S12
12
13.3
16.9
5.0
22.0
300
10.0
SM8S12A
12
13.3
15.3
5.0
19.9
332
10.0
SM8S13
13
14.4
18.2
5.0
23.8
277
10.0
SM8S13A
13
14.4
16.5
5.0
21.5
307
10.0
SM8S14
14
15.6
19.8
5.0
25.8
256
10.0
SM8S14A
14
15.6
17.9
5.0
23.2
284
10.0
SM8S15
15
16.7
21.1
5.0
26.9
245
10.0
SM8S15A
15
16.7
19.2
5.0
24.4
270
10.0
SM8S16
16
17.8
22.6
5.0
28.8
229
10.0
SM8S16A
16
17.8
20.5
5.0
26.0
254
10.0
SM8S17
17
18.9
23.9
5.0
30.5
216
10.0
SM8S17A
17
18.9
21.7
5.0
27.6
239
10.0
SM8S18
18
20.0
25.3
5.0
32.2
205
10.0
SM8S18A
18
20.0
23.3
5.0
29.2
226
10.0
SM8S20
20
22.2
28.1
5.0
35.8
184
10.0
SM8S20A
20
22.2
25.5
5.0
32.4
204
10.0
SM8S22
22
24.4
30.9
5.0
39.4
168
10.0
SM8S22A
22
24.4
28.0
5.0
35.5
186
10.0
SM8S24
24
26.7
33.8
5.0
43.0
153
10.0
SM8S24A
24
26.7
30.7
5.0
38.9
170
10.0
SM8S26
26
28.9
36.6
5.0
46.6
142
10.0
SM8S26A
26
28.9
33.2
5.0
42.1
157
10.0
SM8S28
28
31.1
39.4
5.0
50.0
132
10.0
SM8S28A
28
31.1
35.8
5.0
45.4
145
10.0
SM8S30
30
33.3
42.2
5.0
53.5
123
10.0
SM8S30A
30
33.3
38.3
5.0
48.4
136
10.0
SM8S33
33
36.7
46.5
5.0
59.0
112
10.0
SM8S33A
33
36.7
42.2
5.0
53.3
124
10.0
SM8S36
36
40.0
50.7
5.0
64.3
103
10.0
SM8S36A
36
40.0
46.0
5.0
58.1
114
10.0
SM8S40
40
44.4
56.3
5.0
71.4
92.4
10.0
SM8S40A
40
44.4
51.1
5.0
64.5
102
10.0
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SM8S10~~SM8S40A
Ratings and Characteristic Curves TA=25°C unless otherwise noted
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SM8S10~~SM8S40A
Package Outline Dimensions and Pad Layouts
SMD-BLOCK (mm)
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