CURRENT 1.0 Ampere VOLTAGE 50V to 1000 Volts R1A1 THRU R1A7 Features · The plastic package carries Underwrites Laboratory Flammability Classification 94V-0 · Construction utilizes void-free molded plastic technique · Low reverse leakage · High forward surge current capability · High reliability R-1 0.102(2.6) 0.091(2.3) DIA. 0.787(20.0) MIN. 0.126(3.2) 0.106(2.7) Mechanical Data · Case : R-1 molded plastic body · Terminals : Lead solderable per MIL-STD-750, method 2026 · Polarity : Color band denotes cathode end · Mounting Position: Any · Weight : 0.007 ounce, 0.19 gram 0.787(20.0) MIN. 0.025(0.65) 0.021(0.55) DIA. Dimensions in inches and (millimeters) 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 R1A1 R1A2 R1A3 R1A4 R1A5 R1A6 R1A7 Units Maximum recurrent peak reverse voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS voltage VRMS 35 70 140 280 420 560 700 Volts Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 Volts Maximum average forward rectified current 0.375"(9.5mm) lead length TA=25℃ I(AV) 1.0 Amp Peak forward surge current 8.3ms half sing wave superimposed on rated load (JEDEC method) at TA=75℃ IFSM 25.0 Amps Maximum instantaneous forward voltage at 1.0A VF 1.0 Volts Maximum reverse current at rated voltage TA=25℃ TA=100℃ Typical thermal resistance (Note 2) Typical junction capacitance (Note 1) Operating and Storage temperature Range IR 5.0 50.0 μA RθJA 50.0 ℃/W CJ 15.0 pF TJ TSTG -50 to +175 Notes: (1) Measured at 1MHz and applied reverse voltage of 4.0V dc. (2) Thermal resistance from junction to ambient and from junction to lead at 0.375"(9.5mm) lead length, p.c.b. mounted ℃ RATINGS AND CHARACTERISTIC CURVES R1A1 THRU R1A7 FIG.1-FORWARD CURRENT DERATING CURVE FIG.2-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 0.8 20 INSTANTANEOUS FORWARD CURRENT (AMPERES) AVERAGE FORWARD CURRENT AMPERES 1.0 0.6 0.4 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.2 0 0 25 50 75 100 125 150 175 LEAD TEMPERATURE ( ℃) 10 1 TJ=25℃ PULSE WIDTH=300μS 0.1 1% DUTY CYCLE 0.01 FIG.3-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 0.6 0.8 1.0 1.2 1.4 1.5 LEAD TEMPERATURE ( ℃) 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 40 30 FIG.4-TYPICAL REVERSE CHARACTERISTICS 20 10 10 0 1 10 NUMBER OF CYCLES AT 60Hz 100 FIG.5-TYPICAL JUNCTION CAPACITANCE INSTANTANEOUS REVERSE CURRENT (μA) PEAK FORWARD SURGE CURRENT (AMPERES) 50 TJ=25℃ 1.0 0.1 JUNCTION CAPACITANCE (pF) 100 0.01 0 20 40 60 80 100 TJ=25℃ PERCENT OF RATED PEAK REVERSE VOLTAGE (%) 10 1 0.1 1 10 REVERSE VOLTAGE. VOLTS 100 120 140