BY127, BY133, EM513, EM516 GENERAL PURPOSE PLASTIC RECTIFIER Reverse Voltage - 1250 to 1800 Volts Forward Current - 1.0 Ampere Features The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 Construction utilizes void-free molded plastic technique Low reverse leakage Low forward voltage drop High current capability High reliability High surge current capability Mechanical Data Case: Molded plastic, DO-41 Lead: Axial leads, solderable per MIL-STD-202, method 208 guaranteed Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.012 ounce, 0.33 gram DIM ENSIONS inches DIM mm Min. Max. Min. Max. A 0.165 0.205 4.2 5.2 B 0.079 0.106 2.0 2.7 C 0.028 0.034 0.71 0.86 D 1.000 - 25.40 - 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 current by 20%. Symbols BY127 BY133 EM513 EM516 Units Volts Maximum repetitive peak reverse voltage VRRM 1250 1300 1600 1800 Maximum RMS voltage VRMS 875 910 1120 1270 Volts Maximum DC blocking voltage VDC 1250 1300 1600 1800 Volts Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=75 I(AV) 1.0 Amp Peak forward surge current 8.3mS single half sine-wave superimposed on rated load (MIL-STD-750D 4066 method) IFSM 30.0 Amps Maximum forward voltage at 1.0A DC and 25 VF 1.1 Volts IR 5.0 200.0 A CJ 15.0 F 50.0 25.0 /W Maximum full load reverse current at rated DC blocking voltage TA=25 TA=100 Typical junction capacitance (Note 1) Typical thermal resistance (Note 2) Operating and storage temperature range R R JA JL TJ, TSTG -55 to +150 Notes: (1) Measured at 1.0MHz and applied reverse voltage of 4.0 VDC (2) Thermal resistance junction to ambient and from junction to lead at 0.375 (9.5mm) lead length, P.C.B. mounted 1 Note RATINGS AND CHARACTERISTIC CURVES 2