SM8SXXCA Series
Working Voltage: 14 to 43 V
Peak Pulse Power: 6600 W
Features
●
●
Surface Mount
Transient Voltage Suppressors
●
●
●
●
●
●
●
Glass passivated chip
6600 W peak pulse power capability with a
10/1000 μs waveform, repetitive rate (duty
cycle):0.01 %
Meet ISO7637-2 5a surge specification
Meet AEC-Q101 requirement
Low leakage current
Bidirectional unit
Excellent clamping capability
Very fast response time
RoHS compliant
DO-218AB
DO-218AB
Mechanical Data
●
●
Case: DO-218AB
Epoxy: UL 94V-0 rate flame retardant
Maximum Ratings(T
A
=25℃ unless otherwise noted)
Parameter
Peak power dissipation with a 10/1000μs waveform
Peak pulse current with a 10/1000μs waveform
(1)
Power dissipation on infinite heatsink at T
L
= 25 °C
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
(1)
Symbol
P
PP
P
PP
I
PP
P
D
T
J
, T
STG
Value
6600
3650
See Next Table
8.0
- 55 to +175
Unit
W
W
A
W
°C
Peak power dissipation with a 10/10,000μs waveform
www.dowosemi.cn
P. 1
SM8SXXCA 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
175
50
Peak Pulse Current , (% )
100
100
0
T
r
=10μs
100
Peak Value
T
J
= 25
°C
Pulse Width (td) is defined as the
point where the peak current decays
0
Half Value = Ipp
50
25
td
0
0
0.2
0.5
1
10/1000 μsec.
Waveform
1.5
as defined by R.E.A.
2
3
4
3
0
##
76
50
33
23
13
10
4
0
25
50
75
100
125
150
Ambient Temperature ,T
A
(℃)
175
200
0
1
Time ,
2
(ms)
Fig. 1 - Pulse Derating Curve
0
25
##
6.0
4.0
8.0
Fig. 2 - Pulse Waveform
10000
Steady State Power Dissipation, (W)
Peak Power (W)
8
8
0
1
10
100
6600
3650
1350
2.0
10
100
3650
1350
0.0
0
25
50
75
100
125
150
Lead Temperature , T
L
(℃)
175
200
1000
10
Pulse Width ,t
d
(ms)
100
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
www.dowosemi.cn
P. 2
SM8SXXCA Series
Surface Mount Tape and Reel Packaging
G
ZONE 1
N A
ZONE1
B
C
D
T
Dimensions in Millimeters (inches)
TAPE SIZE
24 mm (0.945)
A MAX.
330 ± 2.0 (13.0 ±
0.079)
C
13.5 ± 0.50
1.5 (0.059)
(0.53 ± 0.02)
B MIN.
D MIN.
20.2
(0.795)
N MIN.
50 (1.97)
T MAX.
30.4
26.4 (1.039)
(1.197)
G MAX.
Recommended Soldering Parameters
IR-Reflow Condition
Temp. min
Pre Heat
Temp. max
Time(min to max)
150
200
60-180
<3
>220
245
60-150
<3
10-30
<5
<6
280
℃
℃
sec
℃/sec
Temperature(T)
Ramp up rate (150-200℃)
Liquidus Temp.
Reflow
Peak Temp.
Time(Liq. to Peak)
T
P
Ramp-up
T
L
T
s(max)
T
s(min)
t
p
t
L
℃
℃
sec
℃/sec
sec
℃/sec
min
℃
Ramp up rate (220-200℃)
Time within actual peak temp.
t
s
Perheat
Temp from 25
°C to Peak
Ramp down Rate
Time(25℃ to Peak temp.)
Do not exceed
Time(t)
www.dowosemi.cn
P. 3
SM8SXXCA Series
Electrical Characteristics(T
A
=25℃ unless otherwise noted)
Part Number
(Uni)
SM8S14CA
SM8S15CA
SM8S16CA
SM8S17CA
SM8S18CA
SM8S20CA
SM8S22CA
SM8S24CA
SM8S26CA
SM8S28CA
SM8S30CA
SM8S33CA
SM8S36CA
SM8S40CA
SM8S43CA
Breakdown Voltage V
BR
@I
T
Min (V)
15.60
16.70
17.80
18.90
20.00
22.20
24.40
26.70
28.90
31.10
33.30
36.70
40.00
44.40
47.80
Max (V)
17.20
18.50
19.70
20.90
22.10
24.50
26.90
29.50
31.90
34.40
36.80
40.60
44.20
49.10
52.80
I
T
(mA)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Maximum
Reverse
Leakage I
R
@V
RWM
(uA)
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
=150
Current I
PP
(V)
(uA)
(A)
(1)
150
14
284.00
150
150
150
150
150
150
150
150
150
150
150
150
150
150
15
16
17
18
20
22
24
26
28
30
33
36
40
43
270.00
254.00
239.00
226.00
204.00
186.00
170.00
157.00
145.00
136.00
124.00
114.00
102.00
95.10
Maximum
Clamping
Voltage
V
C
@I
PP
(V)
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: Surge current waveform is defined at 10/1000uS waveform
www.dowosemi.cn
P. 4
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
