TPSMA6.8(A) - TPSMA43(A)
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
! T = 185 °C capability suitable for high
J
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
B
SMA(DO-214AC)
Meets MSL level 1, per J-STD-020, LF maximum
peak of 260 °C
Dim
MinMax
A
B
C
D
E
G
H
J
2.29
4.00
1.27
0.15
4.80
0.10
0.76
2.01
2.92
4.60
1.63
0.31
5.59
0.20
1.52
2.62
A
J
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
D
!
!
G
H
Weight: 0.064 grams (approx.)
!
E
All Dimensions in mm
TA = 25ꢀC unless otherwise specified
Maximum Ratings
PARAMETER
SYMBOL
PPPM
IPPM
VALUE
400
UNIT
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
W
See next table
A
W
A
PD
1.0
40
IFSM
VF
3.5
V
TJ, TSTG
- 65 to + 185
°C
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
1 of 3
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