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1 / 2 page WEJ ELECTRONIC CO.,LTD FEATURES MECHANICAL DATA MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Low cost construction Low forward voltage drop Low reverse leakage High forward surge current capability High temperature soldering guaranteed: 260 C/10 seconds/0.375 (9.5mm)lead length at 5 lbs (2,3kg) tension Transfer molded plastic UL94V-0 rate flame retardant Color band denotes cathode end Plated axial lead ,solderable per MIL-STD-202E method 208C Any 0.042 ounce,1.19 grams Ratings at ambient temperature unless otherwise specified. Single phase,half wave,60Hz,resistive or inductive load. For capacitive load derate current by 20%. o Case: Epoxy: Polarity: Lead: Mounting position: Weight: " 25 C o .052(1.3) .048(1.2) DIA. 1.0(25.4) MIN .375(9.5) .335(8.5) .220(5.6) .197(5.0) DIA DO-27 1.0(25.4) MIN Dimensions in inches and (millimeters) VOLTAGE RANGE CURRENT 200 to 1300 Volts 3.0 Amperes Maximum RMS Voltage Maximum Average Forward Rectified Current 0.375 (9.5mm) lead length at T =75 C ” A o Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage at 3.0A Maximum DC Reverse Current at rated DC blocking voltage T =25 C T =150 C A o A o Maximum Full Load Reverse Current,full cycle average 0.375 (9.5mm) lead length at T =105 C ” L o Typical Junction Capacitance(NOTE1) Typical Thermal Resistance(NOTE2) Operating and Storage Temperature Range NOTES: 1.Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts. 2.Thermal Resistance from Junction to Ambient at 0.5 (12.5mm) lead length,P.C.board mounted with 0.8 X0.8 (20X20mm)copper heatsink. ” " " SYMBOLS UNITS VRRM VRMS VDC I(AV) IFSM VF IR T ,T J STG -65 to +175 30 500 500 10 1.1 150 3.0 251 200 200 140 BY 252 400 400 280 BY 253 600 600 420 BY 254 800 800 560 BY 255 1300 1300 910 BY IR(AV) GENERAL PURPOSE SILICON RECTIFIER 40 CJ Maximum Repetitive Peak Reverse Voltage Maximum DC Blocking Voltage Volts Volts Volts Amps Amps Volts Amps Amps pF O C/W O C R JA BY251-BY255 Http:// www.wej.cn E-mail:wej@yongerjia.com WEJ ELECTRONIC CO. RoHS |
Số phần tương tự - BY255 |
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Mô tả tương tự - BY255 |
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