SMAJ5.0A thru SMAJ188CA
www.vishay.com
Vishay General Semiconductor
®
Surface Mount TRANSZORB
Transient Voltage Suppressors
FEATURES
• Low profile package
• Ideal for automated placement
• Glass passivated chip junction
• Available in uni-directional and bi-directional
Available
• 400 W peak pulse power capability with a
10/1000 μs waveform, repetitive rate (duty cycle):
0.01 % (300 W above 78 V)
• Excellent clamping capability
• Very fast response time
SMA (DO-214AC)
• Low incremental surge resistance
• Meets MSL level 1, per J-STD-020, LF maximum peak
of 260 °C
• AEC-Q101 qualified available
- Automotive ordering code: base P/NHE3 or P/NHM3
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
PRIMARY CHARACTERISTICS
VBR uni-directional
6.40 V to 231 V
V
BR bi-directional
6.40 V to 231 V
5.0 V to 188 V
TYPICAL APPLICATIONS
VWM
Use in sensitive electronics protection against voltage
transients induced by inductive load switching and lighting
on ICs, MOSFET, signal lines of sensor units for consumer,
computer, industrial, automotive, and telecommunication.
PPPM
400 W, 300 W
IFSM
40 A
TJ max.
Polarity
Package
150 °C
Uni-directional, bi-directional
SMA (DO-214AC)
MECHANICAL DATA
Case: SMA (DO-214AC)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS-compliant, commercial grade
Base P/N-M3 - halogen-free, RoHS-compliant, commercial
grade
Base P/NHE3 - RoHS-compliant and AEC-Q101 qualified
DEVICES FOR BI-DIRECTION APPLICATIONS
Base P/NHM3 - halogen-free, RoHS-compliant, and
AEC-Q101 qualified
For bi-directional use CA suffix (e.g. SMAJ10CA).
Electrical characteristics apply in both directions.
Terminals: matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
E3, M3, HE3, and HM3 suffix meets JESD 201 class 2
whisker test
Polarity: for uni-directional types the band denotes cathode
end, no marking on bi-directional types
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
Peak pulse power dissipation with a 10/1000 μs waveform (1)(2) (fig. 1)
Peak pulse current with a waveform (1)
SYMBOL
PPPM
VALUE
400
UNIT
W
IPPM
See next table
40
A
Peak forward surge current 8.3 ms single half sine-wave uni-directional only (2)
IFSM
A
Operating junction and storage temperature range
TJ, TSTG
-55 to +150
°C
Notes
(1)
Non-repetitive current pulse, per fig. 3 and derated above TA = 25 °C per fig. 2. Rating is 300 W above 78 V
Mounted on 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pads to each terminal
(2)
Revision: 14-Jul-17
Document Number: 88390
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
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