BL GALAXY ELECTRICAL ZQ50A2L3---ZQ50K6L3 VOLTAGE RANGE: 200 -- 600 V SILICON PRESS-FIT DIODES CURRENT: 50 A FEATURES ZQL3 0 Φ16.0-0.1 Norminal current 50A Φ1.3±0.1 Repetitive peak reverse voltage 600 V 37±0.5 Metal press -fit case with plastic cover 3±0.2 6.0±0.1 Φ12.7+0.1 0.5 45° 0 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. Wire to anode ZQ50A2L3 ZQ50A4L3 ZQ50A6L3 UNITS Wire to cathode ZQ50K2L3 ZQ50K4L3 ZQ50K6L3 Repetitive peak reverse voltage VRRM 200 400 600 V Surge peak reverse voltage VRSM 240 480 700 V Max.average forward rectified current, R-load @TA=55 Repetitive peak forward current f 15HZ (NOTE1) Peak forward surge current,50/60 HZ half sine-wave IF(AV) 50 A IFRM 110 A IFSM 450/500 A Forward voltage @ IF=50A VF 1.1 V Leakage current @Tj=25 IR 100 μA it 2 800 A2S Rthc 0.7 K/W Operating junction temperature Tj - 55 --- + 215 Storage temperature range TS - 55 --- + 215 Rating for fusing t 10ms Thermal resistance junction to case www.galaxycn.com NOTE: Max.case temperature TC=150 -Max. Document Number 0292019 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES 10 1 0.1 0.01 0.5 FIG.2 -- FORWARD DERATING CURRENT RATED FORWARD CURRENT VS.% 100 AMPERES INSTANTANEOUS FORWARD CURRENT FIG.1 -- TYPICAL FORWARD CHARACTERISTIC ZQ50A2L3---ZQ50K6L3 0.7 0.9 100 50 0 0 50 100 150 200 1.1 INSTANTANEOUS FORWARD VOLTAGE,VOLTS CASE TEMPERATURE, 1000 AMPERES PEAK FORWARD SURGE CURRENT FIG.3 -- PEAK FORWARD SURGE CURRENT 100 10 1 10 100 1000 NUMBER OF CYCLES AT 50Hz www.galaxycn.com Document Number 0292019 BLGALAXY ELECTRICAL 2.