DSCC QPL MIL-PRF-19500/552. 1500 1000 20 10 5 5 Revision: October 16, 2008 1 www.semtech.com 1N6469 QPL 1500 Watt Axial Leaded TVS Thru 1N6476 TEL:805-498-2111 FAX:805-498-3804 PEAK PULSE POWER vs. PULSE TIME 10x1000s IMPULSE WAVEFORM Ppp - Peak Pulse Power (kW) 100 10 1 0.1 0.1 1 10 100 1000 10000 Pulse Duration (us) PULSE DERATING CURVE STEADY STATE DERATING CHARACTERISTICS FOR FREE AIR MOUNTING 100 Pp or Ipp in % of max ratings 3.5 3 Pulse conditions as defined by 10 X 1000us impulse waveform 2.5 60 2 MAX. POWER (W) 1.5 40 1 0.5 20 0 0 20 40 60 80 100 120 140 160 180 AMBIENT TEMPERATURE (TA) IN degC 0 0 40 80 120 160 200 Tj (oC) MECHANICAL OUTLINE B A DIM C D B N A B C D NOTES : (c) 2008 Semtech Corp. SCHEMATIC DIMENSIONS INCHES MM NOTE MIN MAX MIN MAX 0.150 0.185 3.81 4.70 0.900 1.300 22.86 33.02 0.160 0.375 4.06 9.53 2 0.037 0.042 0.94 1.07 2 1. Controlling dimension is inches. 2. Includes uncontrolled area of device leads. 2 www.semtech.com