W005 thru W10 SERIES CHENG- YI SINGLE-PHASE SILICON BRIDGE ELECTRONIC VOLTAGE RANGE 50 TO 1000 VOLTS CURRENT 1.0 Amperes FEATURES Surge overload rating-50 amperes peak Ideal for printed circuit board Reliable low cost construction utilizing molded plastic technique results in inexpensive product Mounting Position: Any Electrically isolated base-1800 volts MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 250C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. W005 W01 W02 W04 W06 W08 W10 UNITS 100 200 400 600 800 1000 V Maximum Recurrent Peak Reverse Voltage VRRM 50 Maximum RMS Bridge Input Voltage VRMS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 60 100 200 400 600 800 1000 V Maximum Average Forward Output Current @ TA=25 C V(AV) 1.0 A Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load IFSM 30 A Maximum DC Forward Voltage drop per element at 1.0A DC VF 1.1 V 0 Maximum DC Reverse Current at rated @ TA=25 C DC Blocking Voltage Per Element @ TA=100 C 0 0 2 IR 2 10 A 1 mA A2S I t Rating for fusing(t<8.3ms) I t 3.7 Operating Temperature Range TJ -55 to +125 0 -55 to +150 0 Storage Temperature Range TSTG C C W005 thru W10 SERIES CHENG- YI SINGLE-PHASE SILICON BRIDGE ELECTRONIC RATING AND CHARACTERISTICS CURVES W005 THRU W10 Fig.2 - DERATING CURVE 1.6 Fig.1 - MAXIMUM FORWARD SURGE CURRENT BRIDGE OUTPUT FULL WAVE RECTIFIED CURRENT AVERAGE AMPERES 60 50 40 30 TJ=250C 20 10 1.4 1.2 1.0 .8 .6 .4 0 .2 1 10 100 0 NUMBER OF CYCLES AT 60 Hz 20 40 80 60 100 120 140 0 AMBIENT TEMPERATURE, C Fig.3 - TYPICAL FORWARD CHARACTERISTICS Fig.4 - TYPICAL REVERSE 10 CHARACTERISTICS 0 TJ=25 C 10 TYPICAL DISTRIBUTION INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT. AMPERES PEAK FORWARD SURGE CURRENT AMPERES OUTPUT RECTIFIED CURRENT 1.0 0.1 1.0 TJ=250C 0.1 .01 0 .01 0.4 0.6 0.8 1.0 1.2 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 1.4 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE 120 140