TPSMA6.8A thru TPSMA43A
www.vishay.com
Vishay General Semiconductor
Revision: 27-Oct-16
1
Document Number: 88405
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Surface Mount PAR
®
Transient Voltage Suppressors
High Temperature Stability and High Reliability Conditions
TYPICAL APPLICATIONS
Use in sensitive electronics protection against voltage
transients induced by inductive load switching and lightning
on ICs, MOSFET, signal lines of sensor units for consumer,
computer, industrial, automotive, and telecommunication.
FEATURES
• Junction passivation optimized design
passivated anisotropic rectifier technology
•T
J
= 185 °C capability suitable for high reliability
and automotive requirement
• 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
• 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
MECHANICAL DATA
Case: DO-214AC (SMA)
Molding compound meets UL 94 V-0 flammability rating
Base P/NHE3_X - RoHS-compliant and AEC-Q101 qualified
(“X” denotes revision code e.g. A, B, ...)
Terminals: matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
HE3 suffix meets JESD 201 class 2 whisker test
Polarity: color band denotes cathode end
Notes
(1)
Non-repetitive current pulse, per fig. 3 and derated above T
A
= 25 °C per fig. 2
(2)
Mounted on PCB with 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pads attached to each terminal
(3)
Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minutes maximum
(4)
Mounted on minimum recommended pad layout
PRIMARY CHARACTERISTICS
V
WM
5.8 V to 36.8 V
V
BR
6.8 V to 43 V
P
PPM
400 W
P
D
1.0 W
I
FSM
40 A
T
J
max. 185 °C
Polarity Uni-directional
Package DO-214AC (SMA)
MAXIMUM RATINGS (T
A
= 25 °C unless otherwise noted)
PARAMETER SYMBOL VALUE UNIT
Peak power dissipation with a 10/1000 μs waveform
(1)(2)
(fig. 3) P
PPM
400 W
Peak power pulse current with a 10/1000 μs waveform
(1)
(fig. 1) I
PPM
See next table A
Power dissipation at T
A
= 25 °C
(4)
P
D
1.0 W
Peak forward surge current 8.3 ms single half sine-wave
(3)
I
FSM
40 A
Maximum instantaneous forward voltage at 25 A
(3)
V
F
3.5 V
Operating junction and storage temperature range T
J
, T
STG
-65 to +185 °C
