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
• 400 W peak pulse power capability with a
10/1000 μs waveform, repetitive rate (duty cycle):
0.01 % (300 W above 78 V)
DO-214AC (SMA)
• 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
PRIMARY CHARACTERISTICS
VBR uni-directional
6.40 V to 231 V
• AEC-Q101 qualified
V
BR bi-directional
6.40 V to 231 V
5.0 V to 188 V
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
VWM
PPPM
400 W, 300 W
TYPICAL APPLICATIONS
IFSM
40 A
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.
TJ max.
Polarity
Package
150 °C
Uni-directional, bi-directional
DO-215AB (SMCG)
MECHANICAL DATA
DEVICES FOR BI-DIRECTION APPLICATIONS
For bi-directional use CA suffix (e.g. SMAJ10CA).
Electrical characteristics apply in both directions.
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 1A 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
PPPM
VALUE
400
UNIT
W
Peak pulse power dissipation with a 10/1000 μs waveform (1)(2) (fig. 1)
Peak pulse current with a waveform (1)
IPPM
See next table
40
A
Peak forward surge current 8.3 ms single half sine-wave uni-directional only (2)
Operating junction and storage temperature range
IFSM
A
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: 21-Sep-12
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