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TPSMA12A Fiches technique(PDF) 1 Page - Vishay Siliconix |
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TPSMA12A Fiches technique(HTML) 1 Page - Vishay Siliconix |
1 / 5 page TPSMA6.8 thru TPSMA43A Vishay General Semiconductor www.vishay.com Document Number: 88405 Revision: 20-Sep-07 150 Surface Mount Automotive Transient Voltage Suppressors High Temperature Stability and High Reliability Conditions FEATURES • Patented PAR® construction • 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-020C, LF max peak of 260 °C • Solder dip 260 °C, 40 seconds • Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC TYPICAL APPLICATIONS 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, automotive and telecommunication. MECHANICAL DATA Case: DO-214AC (SMA) Epoxy meets UL 94V-0 flammability rating Terminals: Matte tin plated leads, solderable per J-STD-002B and JESD22-B102D HE3 suffix for high reliability grade (AEC Q101 qualified) Polarity: Color band denotes cathode end PRIMARY CHARACTERISTICS VBR 6.8 V to 43 V PPPM 400 W PD 1.0 W IFSM 40 A TJ max. 185 °C Patented* DO-214AC (SMA) *Patent #'s 4,980,315 5,166,769 5,278,094 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 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 MAXIMUM RATINGS (TA = 25 °C unless otherwise noted) PARAMETER SYMBOL VALUE UNIT Peak power dissipation with a 10/1000 µs waveform (1)(2) (Fig. 3) PPPM 400 W Peak power pulse current with a 10/1000 µs waveform (1) (Fig. 1) IPPM See next table A Power dissipation at TA = 25 °C (4) PD 1.0 W Peak forward surge current 8.3 ms single half sine-wave (3) IFSM 40 A Maximum instantaneous forward voltage at 25 A (3) VF 3.5 V Operating junction and storage temperature range TJ, TSTG - 65 to + 185 °C |
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