TPSMA6.8 THRU TPSMA43A
SURFACE MOUNT AUTOMOTIVE TRANSIENT VOLTAGE SUPPRESSOR
Breakdown Voltage - 6.8 to 43.0 Volts
Peak Pulse Power - 400 Watts
FEATURES
♦ Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
DO-214AC
MODIFIED J-BEND
♦ Ideal for automated placement
♦ Low profile package
♦ Built-in strain relief
♦ Exclusive patented PAR™ oxide passivated
chip construction
♦ 400W peak pulse power capability with a 10/1000µs
waveform, repetition rate (duty cycle): 0.01%
♦ Excellent clamping capability
0.065 (1.65)
0.049 (1.25)
0.110 (2.79)
0.100 (2.54)
0.177 (4.50)
0.157 (3.99)
♦ Low incremental surge resistance
♦ Fast response time: typically less than 1.0ps from 0 Volts
to V
min.
(BR)
0.012 (0.305)
0.006 (0.152)
♦ For devices with V
≥10V I are typically less than
(BR) D
1.0µA at T =150°C
♦ Designed for under the hood surface mount
applications
A
0.090 (2.29)
0.078 (1.98)
♦ High temperature soldering:
250°C/10 seconds at terminals
0.060 (1.52)
0.030 (0.76)
0.008 (0.203)
MAX.
0.208 (5.28)
0.194 (4.93)
MECHANICAL DATA
Case: JEDEC DO-214AC molded plastic body over
passivated chip
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Dimensions in inches and (millimeters)
Polarity: Color band denotes positive end (cathode)
Mounting Position: Any
Weight: 0.002 ounces, 0.064 grams
Available in uni-directional only
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
RATINGS
SYMBOLS
VALUE
UNITS
Peak power dissipation with a 10/1000µs waveform,
(NOTES 1, 2 FIG. 3)
PPPM
Minimum 400
Watts
Peak power pulse current with a
10/1000µs waveform (NOTE 1, FIG. 1)
IPPM
IFSM
Amps
Amps
SEE TABLE 1
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method) (NOTE 3)
40.0
Maximum instantaneous forward voltage at 25A (NOTE 3)
Operating junction and storage temperature range
VF
3.5
Volts
°C
TJ, TSTG
-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 x 0.5mm) copper pads attached to each terminal
(3) Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minutes maximum
1/21/99