1F14

BL GALAXY ELECTRICAL PHOTO FLASH RECTIFIER FEATURES Fast switching Diffused junction Low leakage Low forward voltage drop High current capability Easily cleaned with alcohol,Isopropanol and similar solvents 1F10 --- 1F18 VOLTAGE RANGE: 1000 --- 1800 V CURRENT: 0.5 A R-1 MECHANICAL DATA Case: JEDEC R--1,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.007ounces, 0.20 grams Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60Hz,resistive or inductive load. For capacitive load,derate by 20%. 1F10 Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard rectified current 9.5mm lead length, @TA=75 1F12 1200 840 1200 1F14 1400 980 1400 0.5 1F15 1500 1050 1500 1F16 1600 1120 1600 1F18 1800 1260 1800 UNITS V V V A VRRM VRMS VDC IF(AV) 1000 700 1000 Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load TJ =125 Maximum instantaneous forw ard voltage @ 0.5 A Maximum reverse current at rated DC blocking voltage Maximum reverse recovery time Typical junction capacitance @TA=25 @TA=100 (NOTE1) (NOTE2) IFSM VF IR trr CJ TJ TSTG 25.0 A 1.8 5.0 100.0 300 15 -55 ---- + 150 -55 ---- + 150 V μA ns pF Operating junction temperature range Storage temperature range 2. Mersured at 1MHZ and applied rev erse v oltage of 4.0V. NOTE: 1. Rev erse recov ery test conditions:I F=0.5A,I R=-1.0A,I RR=-0.25A. www.galaxycn.com Document Number 0282001 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES 1F10 --- 1F18 FIG.1 -- FORWARD DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT FIG.2 -- PEAK FORWARD SURGE CURRENT 0.5 0.4 PEAK FORWARD SURGE CURRENT AMPERES 30 AMPERES 0.3 20 TJ=125 8.3ms Single Half Sine - Wave 0.2 0.1 0 25 Single Phase Half W ave 60H Z Resistive or Inductive Load 10 50 75 100 125 150 175 200 0 1 10 100 AMBIENT TEMPERATURE, NUMBER OF CYCLES AT 60Hz FIG.3 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50 N 1. 10 N 1. + 0 .5 A t rr D.U.T. (+) 25VDC (approx) (-) PULSE GENERATOR (NOTE2) 0 -0 .2 5 A 1 NONINDUCTIVE OSCILLOSCOPE (NOTE 1) -1 .0 A NOTES:1.RISE TIME = 7ns MAX.INPUT IMPE DANCE =1M . 22pF. Ggggggggg 2.RISE TIME =10ns M AX.SOURCE IMP EDANCE=50 . 1 cm SET TIM BASE FOR 50/100 ns/cm E www.galaxycn.com Document Number 0282001 BLGALAXY ELECTRICAL 2.