SM5A27HM3
Vishay General Semiconductor
www.vishay.com
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
• Low leakage current
• Low forward voltage drop
• High surge capability
DO-218 Compatible
• Meets ISO 7637-2 surge specification
• Meets MSL level 1, per J-STD-020, LF maximum peak
of 245 °C
Anode
Cathode
• AEC-Q101 qualified
LINKS TO ADDITIONAL RESOURCES
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Related
Documents
Packages
Marking
TYPICAL APPLICATIONS
Use in sensitive electronics protection against voltage
transients induced by inductive load switching and lightning,
especially for automotive load dump protection application.
PRIMARY CHARACTERISTICS
VBR
27 V
3600 W
2800 W
5 W
PPPM (10 x 1000 μs)
MECHANICAL DATA
P
PPM (10 x 10 000 μs)
Case: DO-218AC
Molding compound meets UL 94 V-0 flammability rating
Base P/NHM3 - RoHS-compliant, AEC-Q101 qualified
PD
VWM
22 V
IPPM
70 A
Terminals: matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
IFSM
500 A
TJ max.
Polarity
Package
175 °C
Unidirectional
DO-218AC
HM3 suffix meets JESD 201 class 2 whisker test
Polarity: heatsink is anode
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
VALUE
3600
2800
5.0
UNIT
with 10/1000 μs waveform
Peak pulse power dissipation
PPPM
W
with 10/10 000 μs waveform
Power dissipation on infinite heatsink at TA = 25 °C (fig. 1)
PD
W
A
Non-repetitive peak reverse surge current for 10 μs/10 ms
exponentially decaying waveform
IPPM
70
Maximum working stand-off voltage
VWM
IFSM
22.0
500
V
A
Peak forward surge current 8.3 ms single half sine-wave
Operating junction and storage temperature range
TJ, TSTG
-55 to +175
°C
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
BREAKDOWN VOLTAGE
TEST CURRENT
STAND-OFF VOLTAGE
VBR AT IT
(V)
DEVICE TYPE
SM5A27HM3
IT
VWM
(V)
(mA)
MIN.
MAX.
24
30
10
22
Revision: 16-Jan-2024
Document Number: 98640
1
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