TPSMA6.8A(CA) - TPSMA43A(CA)
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR DIODES
VOLTAGE RANGE: 6.8 - 43V
POWER: 400Wa t t s
Features
! Junction passivation optimized design
passivated anisotropic rectifier technology
! TJ = 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
Mechanical Data
! Case: SMA/DO-214AC, Molded Plastic
! Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
! Polarity: Cathode Band or Cathode Notch
! Marking: Type Number
! Weight: 0.064 grams (approx.)
B
A
J
H
G
E
SMA(DO-214AC)
Dim Min Max
C
A
2.29 2.92
B
4.00 4.60
C
1.27 1.63
D
D
0.15 0.31
E
4.80 5.59
G
0.10 0.20
H
0.76 1.52
J
2.01 2.62
All Dimensions in mm
Maximum Ratings TA = 25°C unless otherwise specified
PARAMETER
Peak power dissipation with a 10/1000 µs waveform (1)(2) (fig. 3)
Peak power pulse current with a 10/1000 µs waveform (1) (fig. 1)
Power dissipation at TA = 25 °C (4)
Peak forward surge current 8.3 ms single half sine-wave (3)
Maximum instantaneous forward voltage at 25 A (3)
Operating junction and storage temperature range
SYMBOL
PPPM
IPPM
PD
IFSM
VF
TJ, TSTG
VALUE
400
See next table
1.0
40
3.5
- 65 to + 185
Notes
(1) Non-repetitive current pulse, per fig. 3 and derated above TA = 25 °C per fig. 2
(2) Mounted on P.C.B. 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
UNIT
W
A
W
A
V
°C
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