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SMAJ17A-E3 Datasheet, PDF (1/5 Pages) Vishay Siliconix – Surface Mount TRANSZORB Transient Voltage Suppressors
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SMAJ5.0A thru SMAJ188CA
Vishay General Semiconductor
Surface Mount TRANSZORB®
Transient Voltage Suppressors
DO-214AC (SMA)
PRIMARY CHARACTERISTICS
VBR uni-directional
6.40 V to 231 V
VBR bi-directional
6.40 V to 231 V
VWM
5.0 V to 188 V
PPPM
400 W, 300 W
IFSM
40 A
TJ max.
150 °C
Polarity
Uni-directional, bi-directional
Package
DO-214AC (SMA)
FEATURES
• Low profile package
• Ideal for automated placement
• Glass passivated chip junction
• Available in uni-directional and bi-directional
• 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
• Low incremental surge resistance
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °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
on ICs, MOSFET, signal lines of sensor units for consumer,
computer, industrial, automotive, and telecommunication.
DEVICES FOR BI-DIRECTION APPLICATIONS
For bi-directional use CA suffix (e.g. SMAJ10CA).
Electrical characteristics apply in both directions.
MECHANICAL DATA
Case: DO-214AC (SMA) 
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS compliant, commercial grade
Base P/NHE3 - RoHS compliant, AEC-Q101 qualified
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
M3 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
SYMBOL
VALUE
Peak pulse power dissipation with a 10/1000 μs waveform (1)(2) (fig. 1)
Peak pulse current with a waveform (1)
Peak forward surge current 8.3 ms single half sine-wave uni-directional only (2)
PPPM
IPPM
IFSM
400
See next table
40
Operating junction and storage temperature range
TJ, TSTG
- 55 to + 150
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
(2) Mounted on 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pads to each terminal
UNIT
W
A
A
°C
Revision: 09-Dec-13
1
Document Number: 88390
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