1N4934

1N4933 THRU 1N4937 FAST SWITCHING PLASTIC RECTIFIERS Reverse Voltage – 50 to 600 Volts Forward Current – 1.0 Ampere Features • Plastic package has Underwriters Laboratory • Flammability Classification 94V-0 • Fast switching for high efficiency • Construction utilizes void-free molded plastic technique • 1.0 ampere operation at TA = 75℃ with no thermal • runaway • High temperature soldering guaranteed: • 250℃/10 seconds, 0.375” (9.5mm) lead length, • 5 lbs. (2.3kg) tension • Case : Molded plastic, DO-41 DO-41 Absolute Maximum Ratings and Characteristics Ratings at 25℃ ambient temperature unless otherwise specified. Symbols Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375” ( 9.5mm) lead length at TA = 75 OC Peak forward surge current 8.3mS single half sine-wave superimposed on rated load (MIL-STD-750D 4066 method) at TA = 75 OC Maximum instantaneous forward voltage at 1A Maximum DC reverse current at rated DC blocking voltage TA = 25 OC TA = 100 OC IR Trr CJ RΘJA RΘJL Operating junction and storage temperature range TJ ,TS VF 1.2 5 100 200 15 55 25 -50 to +150 O 1N4933 50 35 50 1N4934 100 70 100 1N4935 200 140 200 1 30 1N4936 400 280 400 1N4937 600 420 600 Units Volts Volts Volts Amp Amps VRRM VRMS VCD I(AV) IFSM Volts µA nS pF C/W O Maximum reverse recovery time (Note 1) Tj = 25 OC Typical junction capacitance (Note 2) Typical thermal resistance (Note 3) C Notes: (1) Reverse recovery test conditions: IF = 0.5A, IR = 1.0A, Irr = 0.25A. (2) Measured at 1.0MHZ and applied reverse voltage of 4.0 volts. (3) Thermal resistance from junction to ambient and from junction to lead at 0.375” ( 9.5mm) lead length, (4) P.C.B.mounted. SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 29/10/2003