BY127

CE CHENYI ELECTRONICS BY127,BY133,EM513,EM516 GENERAL PURPOSE PLASTIC RECTIFIER Reverse Voltage - 1250 to 1800 Volts Forward Current - 1.0Ampere FEATURES . The plastic package carries Underwrites Laboratory Flammability Classification 94V-0 . Construction utilizes void-free molded plastic technique . Low reverse leakage . Low forward voltage drop . High forward surge current capability . High current capability . High reliability MECHANICAL DATA . Case: JEDEC DO-41 molded plastic body . Terminals: lead solderable per MIL-STD-750,method 2026 . Polarity: Color band denotes cathode end . Mounting Position: Any . Weight: 0.012 ounce, 0.33 gram 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%) Symbols Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Macimum average forward rectified current 0.375"(9.5mm)lead length at TA=75 Peak forward surge current 8.3ms sing-wave superimposed on rated load (JEDEC method)TA=75 Maximum instantaneous forward voltage at 1.0 A Maximum reverse current at rated DC blocking voltage Typeical thermal resistance(Note 2) Typical junction Capacitance(Note 1) Operating and storage temperature range TA=25 TA=100 VF IR IFSM VRRM VRMS VDC I(AV) BY127 1250 875 1250 BY133 1300 930 1300 1.0 EM513 1600 1120 1600 EM516 1800 1270 1800 Units Volts Volts Volts Amp 30.0 Amps 1.1 5.0 Volts A 200.0 R R CJ TJ JA JL 50.0 /W 25.0 15.0 -50 to +150 pF TSTG Notes: 1. Measured at 1MHz and applied reverse voltage of 4.0V DC 2.Thermal resistance from juntion to ambient and from junction lead at 0.375"(9.5mm)lead length, P.C.B. Mounted Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 1　　ｏｆ　　２ CE CHENYI ELECTRONICS BY127,BY133,EM513,EM516 GENERAL PURPOSE PLASTIC RECTIFIER Reverse Voltage - 1250 to 1800 Volts Forward Current - 1.0Ampere RATINGS AND CHARACTERISTIC CURVES BY127,BY133,EM513,EM516 FIG.2-TYPICAL INSTANTANEOUS FORWARD FLG.1-FORWARD CURRENT DERATING CURVE CHARACTERISTICS FIG.3-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.4-TYPICAL REVERSE CHARACTERISTICS FIG.5-TYPICAL JUNCTION CAPACITANCE Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 2　　ｏｆ　　２