SM5S10AT thru SM5S43AT
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Vishay General Semiconductor
Surface Mount PAR® Transient Voltage Suppressors
High Temperature Stability and High Reliability Conditions
FEATURES
• Junction passivation optimized design
passivated anisotropic rectifier technology
• TJ = 175 °C capability suitable for high
reliability and automotive requirement
• Available in unidirectional polarity only
• Low leakage current
• Low forward voltage drop
• High surge capability
• Meets ISO7637-2 surge specification (varied by test
condition)
DO-218 Compatible
Anode
• Meets MSL level 1, per J-STD-020, LF maximum peak
of 245 °C
Cathode
• AEC-Q101 qualified available
- Automotive ordering code: base P/NHE3
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
PRIMARY CHARACTERISTICS
VWM
10 V to 43 V
VBR
11.1 V to 52.8 V
PPPM (10 x 1000 μs)
3600 W
PPPM (10 x 10 000 μs)
2800 W
PD
5W
IFSM
500 A
TJ max.
175 °C
Polarity
Unidirectional
Package
DO-218AC
TYPICAL APPLICATIONS
Use in sensitive electronics protection against voltage
transients induced by inductive load switching and lighting,
especially for automotive load dump protection application.
MECHANICAL DATA
Case: DO-218AC
Molding compound meets UL 94 V-0 flammability rating
Base P/NHE3 - RoHS-compliant, AEC-Q101 qualified
Terminals: matte tin plated leads, solderable
J-STD-002 and JESD 22-B102
HE3 suffix meets JESD 201 class 2 whisker test
per
Polarity: heatsink is anode
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
with 10/1000 μs waveform
Peak pulse power dissipation
with 10/10 000 μs waveform
Power dissipation on infinite heatsink at TC = 25 °C (fig. 1)
Peak pulse current with 10/1000 μs waveform
Peak forward surge current 8.3 ms single half sine-wave
Operating junction and storage temperature range
VALUE
UNIT
3600
PPPM
PD
W
2800
5.0
W
See next table
A
IFSM
500
A
TJ, TSTG
-55 to +175
°C
IPPM
(1)
Note
(1) Non-repetitive current pulse at T = 25 °C
A
Revision: 26-Oct-2021
Document Number: 87609
1
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THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
SM5S10AT thru SM5S43AT
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Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
BREAKDOWN
VOLTAGE
VBR (V)
STAND-OFF
VOLTAGE
VWM
(V)
MAXIMUM
REVERSE
LEAKAGE
AT VWM
ID (μA)
MAXIMUM
REVERSE
LEAKAGE
AT VWM
TJ = 175 °C
ID (μA)
MAX. PEAK
PULSE
CURRENT
AT 10/1000 μs
WAVEFORM
(A)
MAXIMUM
CLAMPING
VOLTAGE
AT IPPM
VC (V)
TYPICAL
TEMP.
COEFFICIENT
OF VBR (1)
αT
(%/°C)
MIN.
NOM.
MAX.
TEST
CURRENT
IT
(mA)
SM5S10AT
11.1
11.7
12.3
5.0
10.0
15
250
212
17.0
0.069
SM5S11AT
12.2
12.9
13.5
5.0
11.0
10
150
198
18.2
0.072
SM5S12AT
13.3
14.0
14.7
5.0
12.0
10
150
181
19.9
0.074
SM5S13AT
14.4
15.2
15.9
5.0
13.0
10
150
167
21.5
0.076
SM5S14AT
15.6
16.4
17.2
5.0
14.0
10
150
155
23.2
0.078
SM5S15AT
16.7
17.6
18.5
5.0
15.0
10
150
148
24.4
0.080
SM5S16AT
17.8
18.8
19.7
5.0
16.0
10
150
138
26.0
0.081
SM5S17AT
18.9
19.9
20.9
5.0
17.0
10
150
130
27.6
0.082
SM5S18AT
20.0
21.1
22.1
5.0
18.0
10
150
123
29.2
0.083
SM5S20AT
22.2
23.4
24.5
5.0
20.0
10
150
111
32.4
0.085
SM5S22AT
24.4
25.7
26.9
5.0
22.0
10
150
101
35.5
0.086
SM5S24AT
26.7
28.1
29.5
5.0
24.0
10
150
93
38.9
0.087
SM5S26AT
28.9
30.4
31.9
5.0
26.0
10
150
86
42.1
0.088
SM5S28AT
31.1
32.8
34.4
5.0
28.0
10
150
79
45.4
0.089
SM5S30AT
33.3
35.1
36.8
5.0
30.0
10
150
74
48.4
0.090
SM5S33AT
36.7
38.7
40.6
5.0
33.0
10
150
68
53.3
0.091
SM5S36AT
40.0
42.1
44.2
5.0
36.0
10
150
62
58.1
0.091
SM5S40AT
44.4
46.8
49.1
5.0
40.0
10
150
56
64.5
0.092
SM5S43AT
47.8
50.3
52.8
5.0
43.0
10
150
52
69.4
0.093
DEVICE
TYPE
Notes
• For all types maximum VF = 2.0 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
(1) To calculate V
BR vs. junction temperature, use the following formula: VBR at TJ = VBR at 25 °C x (1 + αT x (TJ - 25))
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance, junction to case
SYMBOL
VALUE
UNIT
RθJC
1.0
°C/W
ORDERING INFORMATION (Example)
PREFERRED P/N
SM5S10ATHE3/I (1)
UNIT WEIGHT (g)
2.505
PREFERRED PACKAGE CODE
I
BASE QUANTITY
DELIVERY MODE
750
13" diameter plastic tape and reel,
anode towards the sprocket hole
Note
(1) AEC-Q101 qualified
Revision: 26-Oct-2021
Document Number: 87609
2
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THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
SM5S10AT thru SM5S43AT
www.vishay.com
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
10 000
Reverse Surge Power (W)
Power Dissipation (W)
8.0
6.0
4.0
2.0
0
1000
50
0
150
100
10
200
Pulse Width (ms) - ½ IPP Exponential Waveform
Fig. 1 - Power Derating Curve
Fig. 4 - Reverse Power Capability
3000
Transient Thermal Impedance (°C/W)
100
Load Dump Power (W)
2500
2000
1500
1000
500
0
50
25
150
Input Peak Pulse Current (%)
100
Case Temperature (°C)
75
100
150
125
175
RθJA
10
RθJC
1
0.1
0.01
0.01
0.1
1
10
100
Case Temperature (°C)
t - Pulse Width (s)
Fig. 2 - Load Dump Power Characteristics
(10 ms Exponential Waveform)
Fig. 5 - Typical Transient Thermal Impedance
tr = 10 μs
TJ = 25 °C
Pulse Width (td) is
Defined as the Point
Where the Peak Current
Decays to 50 % of IPPM
Peak Value
IPPM
100
Half Value - IPP
IPPM
2
50
td
0
0
10
20
30
40
t - Time (ms)
Fig. 3 - Pulse Waveform
Revision: 26-Oct-2021
Document Number: 87609
3
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
SM5S10AT thru SM5S43AT
www.vishay.com
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
DO-218AC
0.628 (16.0)
0.592 (15.0)
0.539 (13.7)
0.524 (13.3)
Mounting Pad Layout
0.150 (3.8)
0.126 (3.2)
0.116 (3.0)
0.093 (2.4)
0.413 (10.5) 0.342 (8.7)
0.374 (9.5) 0.327 (8.3)
0.091 (2.3)
0.067 (1.7)
0.413 (10.5)
0.374 (9.5)
0.366 (9.3)
0.343 (8.7)
0.116 (3.0)
0.093 (2.4)
0.366 (9.3)
0.343 (8.7)
0.606 (15.4)
0.583 (14.8)
0.406 (10.3)
0.382 (9.7)
Lead 1
0.197 (5.0)
0.185 (4.7)
0.004 (0.10) (NOM.)
Lead 2/Metal Heatsink
0.138 (3.5)
0.098 (2.5)
0.028 (0.7)
0.020 (0.5)
0.098 (2.5)
0.059 (1.5)
Revision: 26-Oct-2021
Document Number: 87609
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For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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Document Number: 91000