New Product
TPSMA6.8 thru TPSMA43A
Vishay General Semiconductor
Surface Mount PAR® Transient Voltage Suppressors
High Temperature Stability and High Reliability Conditions
FEATURES
• Junction
passivation
optimized
design
passivated anisotropic rectifier technology
• TJ = 185 °C capability suitable for high reliability
• Available in uni-directional polarity only
• 400
W
peak pulse power capability with
a
10/1000 μs waveform, repetitive rate (duty cycle): 0.01 %
• Excellent clamping capability
DO-214AC (SMA)
• Very fast response time
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
PRIMARY CHARACTERISTICS
• Halogen-free according to IEC 61249-2-21 definition
VBR
PPPM
PD
6.8 V to 43 V
400 W
1.0 W
40 A
MECHANICAL DATA
Case: DO-214AC (SMA)
IFSM
Molding compound meets UL 94 V-0 flammability rating
TJ max.
185 °C
Base P/N-M3
- halogen-free, RoHS compliant, and
commercial grade
TYPICAL APPLICATIONS
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
M3 suffix meets JESD 201 class 1A whisker test
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, and telecommunication.
Polarity: Color band denotes cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
VALUE
UNIT
W
(1)(2)
Peak power dissipation with a 10/1000 μs waveform (fig. 3)
Peak power pulse current with a 10/1000 μs waveform (fig. 1)
Power dissipation at TA = 25 °C
PPPM
IPPM
PD
400
See next table
1.0
(1)
A
(4)
W
(3)
Peak forward surge current 8.3 ms single half sine-wave
Maximum instantaneous forward voltage at 25 A
Operating junction and storage temperature range
IFSM
40
A
(3)
VF
TJ, TSTG
3.5
V
- 65 to + 185
°C
Notes
(1)
(2)
(3)
(4)
Non-repetitive current pulse, per fig. 3 and derated above TA = 25 °C per fig. 2
Mounted on PCB with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pads attached to each terminal
Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minutes maximum
Mounted on minimum recommended pad layout
Document Number: 89403
Revision: 19-Apr-11
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
1
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