SM6S Series
Working Voltage: 10 to 43 V
Peak Pulse Power: 4600 W
Features
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Surface Mount
Transient Voltage Suppressors
Optimized glass passivated chip
T
J
= 175 °C capability suitable for high
reliability and automotive requirement
4600 W peak pulse power capability with a
10/1000 μs waveform, repetitive rate (duty
cycle):0.01 %
Meet ISO 7637-2 5a/5b and ISO 16750 load
dump test (varied by test condition)
AEC-Q101 qualified
Low leakage current
Low forward voltage drop
Uni-directional polarity
Excellent clamping capability
Very fast response time
RoHS compliant
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DO-218AB
Mechanical Data
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Case: DO-218AB
Molding compound: UL94V-0 flammability
Polarity: Heatsink is anode
Maximum Ratings(T
A
=25℃ unless otherwise noted)
Parameter
Peak power dissipation with a 10/1000μs waveform
(1)
Peak power dissipation with a 10/10,000μs waveform
Peak pulse current with a 10/1000μs waveform
(1)
Power dissipation on infinite heatsink at T
L
= 25 °C
Peak forward surge current 8.3 ms single half sine-wave
Operating junction and storage temperature range
Note:
(1)Non-repetitive current pulse per Fig.2 and derated above T
A
= 25 °C per Fig.1
Symbol
P
PP
P
PP
I
PP
P
D
I
FSM
T
J
, T
STG
Value
4600
3600
See Next Table
6.0
600
- 55 to +175
Unit
W
W
A
W
A
°C
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P. 1
SM6S Series
Ratings and Characteristics Curves (T
A
=25℃ unless otherwise noted)
Peak Pulse Derating in Percentage of Peak
Power or Current, (%)
AVERAGE FORWARD CURRENT, (A)
AMBIENT TEMPERATURE , (℃)
100
0
25
75
100
100
Peak Pulse Current , (% )
100
T
r
=10μs
175
0
Peak Value
(Ipp)
T
J
= 25
°C
Pulse Width (td) is defined as the point
where the peak current decays to 50 %
of Ipp
50
Half Value = Ipp
2
50
10/1000 μsec.
Waveform
25
td
0
0
25
50
75
100
125
150
175
200
Ambient Temperature ,T
A
(℃)
0
0
1
2
Time , (ms)
3
0
0.2
0.5
1
1.5
2
3
4
0
##
76
50
33
23
13
10
4
Fig. 1 - Pulse Derating Curve
8.0
10000
Fig. 2 - Pulse Waveform
0
Steady State Power Dissipation, (W)
6
6.0
1
10
Peak Power (W)
6600
3600
1720
25
6
0
##
100
4.0
2.0
10
100
3600
1900
0.0
0
25
50
75
100
125
150
175
200
1000
10
Pulse Width ,t
d
(ms)
100
Lead Temperature , T
L
(℃)
Fig. 3 - Steady State Power Derating Curve
Fig. 4 - Peak Pulse Power Rating Curve
Package Outline Dimensions (millimeters)
Recommended Mounting Pad Layout
3.3
3.0
11.0
3.5
9.5
15.8
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P. 2
SM6S Series
Surface Mount Tape and Reel Packaging
G
ZONE 1
N A
ZONE1
B
C
D
T
Dimensions in Millimeters (inches)
TAPE SIZE
A MAX.
330 ± 2.0 (13.0 ±
0.079)
178 ± 2.0 (7.0 ±
0.079)
B MIN.
C
13.5 ± 0.50
(0.53 ± 0.02)
D MIN.
20.2
(0.795)
N MIN.
G MAX.
T MAX.
30.4
(1.197)
24 mm (0.945)
1.5 (0.059)
50 (1.97)
26.4 (1.039)
Recommended Soldering Parameters
IR-Reflow Condition
Temp. min
Pre Heat
Temp. max
150
200
<3
>220
245
60-150
<3
℃
℃
sec
℃/sec
t
p
Ramp-up
T
L
T
s(max)
T
s(min)
Time(min to max)
60-180
Temperature(T)
Ramp up rate (150-200℃)
Liquidus Temp.
Reflow
Peak Temp.
Time(Liq. to Peak)
T
P
t
L
℃
℃
sec
℃/sec
sec
℃/sec
min
℃
Ramp up rate (220-200℃)
Time within actual peak temp.
10-30
t
s
Perheat
Temp from 25
°C to Peak
Ramp down Rate
Time(25℃ to Peak temp.)
Do not exceed
<5
<6
280
Time(t)
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P. 3
SM6S Series
Electrical Characteristics(T
A
=25℃ unless otherwise noted)
Part Number
(Uni)
SM6S10A
SM6S11A
SM6S12A
SM6S13A
SM6S14A
SM6S15A
SM6S16A
SM6S17A
SM6S18A
SM6S20A
SM6S22A
SM6S24A
SM6S26A
SM6S28A
SM6S30A
SM6S33A
SM6S36A
SM6S40A
SM6S43A
Breakdown Voltage V
BR
@I
T
Min (V)
11.1
12.2
13.3
14.4
15.6
16.7
17.8
18.9
20.0
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40.0
44.4
47.8
Max (V)
12.3
13.5
14.7
15.9
17.2
18.5
19.7
20.9
22.1
24.5
26.9
29.5
31.9
34.4
36.8
40.6
44.2
49.1
52.8
I
T
(mA)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Maximum
Reverse
Leakage I
R
@V
RWM
(uA)
15
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
Maximum
Maximum
Working
Reverse
I
R
@V
RWM
Peak Reverse
Surge
Voltage V
RWM
T
J
=175
Current I
PP
(V)
(uA)
(A)
(1)
250
10
271
150
11
253
150
12
231
150
13
214
150
14
198
150
15
189
150
16
177
150
17
167
150
18
158
150
20
142
150
22
130
150
24
118
150
26
109
150
28
101
150
30
95
150
33
86
150
36
79
150
40
71
150
43
66
Maximum
Clamping
Voltage
V
C
@I
PP
(V)
17.0
18.2
19.9
21.5
23.2
24.4
26.0
27.6
29.2
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
NOTE:
1.Surge current waveform is defined at 10/1000uS waveform
2.For all types maximum VF = 1.9 V at IF = 100 A measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses
per minute maximum
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P. 4
