SM5A27T Datasheet, PDF (1/5 Pages) Vishay Siliconix – High Temperature Stability and High Reliability Conditions

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SM5A27T
Vishay General Semiconductor
Surface Mount PAR^® Transient Voltage Suppressors
High Temperature Stability and High Reliability Conditions
DO-218 Compatible
PRIMARY CHARACTERISTICS
V_BR
27 V
P_PPM (10 x 1000 μs)
P_D
3600 W
5W
V_WM
22 V
I_RSM
70 A
I_FSM
T_J max.
500 A
175 °C
Polarity
Uni-directional
Package
DO-218AC
FEATURES
• Junction passivation optimized design
passivated anisotropic rectifier technology
• T_J = 175 °C capability suitable for high reliability
and automotive requirement
• Low leakage current
• Low forward voltage drop
• High surge capability
• Meets ISO7637-2 surge specification
• Meets MSL level 1, per J-STD-020, LF maximum peak
of 245 °C
• AEC-Q101 qualified
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
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 per
J-STD-002 and JESD 22-B102
HE3 suffix meets JESD 201 class 2 whisker test
Polarity: Heatsink is anode
MAXIMUM RATINGS (T_A = 25 °C unless otherwise noted)
PARAMETER
Peak pulse power dissipation with 10/1000 μs waveform
Power dissipation on infinite heatsink at T_C = 25 °C (fig. 1)
Non-repetitive peak reverse surge current for 10 μs/10 ms exponentially
decaying waveform
Maximum working stand-off voltage
Peak forward surge current 8.3 ms single half sine-wave
Operating junction and storage temperature range
SYMBOL
P_PPM
P_D
I_RSM
V_WM
I_FSM
T_J, T_STG
VALUE
3600
5.0
70
22.0
500
-55 to +175
UNIT
W
W
A
V
A
°C
ELECTRICAL CHARACTERISTICS (T_A = 25 °C unless otherwise noted)
DEVICE TYPE
BREAKDOWN VOLTAGE
V_BR AT I_T
(V)
MIN.
MAX.
TEST CURRENT
I_T
(mA)
SM5A27T
24
30
10
STAND-OFF VOLTAGE
V_WM
(V)
22
Revision: 24-Mar-15
1
Document Number: 87913
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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