RL251G thru RL257G REVERSE VOLTAGE - 50 to 1000 Volts FORWARD CURRENT - 2.5 Amperes GLASS PASSIVATED RECTIFIERS R-3 FEATURES ● Low cost ● Diffused junction ● Low forward voltage drop ● Low reverse leakage current 1.0(25.4) MIN ● High current capability .042(1.07) .038(0.97) ● The plastic material carries UL recognition 94V-0 .171(4.35) .156(3.95) .157(4.0) .142(3.6) MECHANICAL DATA 1.0(25.4) MIN ●Case: JEDEC R-3 molded plastic ●Polarity: Color band denotes cathode ●Weight: 0.021 ounces , 0.58 grams ●Mounting position: Any Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS SYMBOL RL251G RL252G RL253G RL254G RL255G RL256G RL257G Maximum Recurrent Peak Reverse Voltage VRRM 50 Maximum RMS Voltage VRMS VDC Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TA =70 ℃ 100 200 400 600 800 35 70 140 280 420 50 100 200 400 600 UNIT 1000 V 560 700 V 800 1000 V I(AV) 2.5 A IFSM 150 A VF 1.0 V Peak Forward Surge Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Maximum Peak Forward Voltage at 2.5A DC Maximum DC Reverse Current @TJ=25℃ at Rated DC Blocking Voltage @TJ=100℃ Typical Junction Capacitance (Note1) Typical Thermal Resistance (Note2) Operating Temperature Range Storage Temperature Range 5.0 IR 50 uA CJ 25 pF RθJA 30 ℃/W TJ -55 to +150 ℃ TSTG -55 to +150 ℃ NOTES:1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC 2.Thermal resistance junction of ambient. ~ 29 ~ RATING AND CHARACTERTIC CURVES RL251G thru RL257G FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT FIG. 1 – FORWARD CURRENT DERATING CURVE 200 PEAK FORWARD SURGE CURRENT (AMPERES) AVERAGE FORWARD CURRENT (AMPERES) 3.0 2.5 2.0 1.5 1.0 0.5 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0 25 50 75 100 125 150 175 PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) 150 100 50 0 1 2 10 4 20 100 40 LEAD TEMPERATURE ℃ NUMBER OF CYCLES AT 60Hz FIG.3 – TYPICAL JUNCTION CAPACITANCE FIG.4-TYPICAL FORWARD CHARACTERISTICS 10 INSTANTANEOUS FORWARD CURRENT,(A) 100 60 CAPACITANCE (pF) 40 20 10 4 TJ = 25°C f = 1 MHz 2 1.0 TJ = 25°C 0.1 PULSE WIDTH 300us 0.01 1 .1 .2 .4 1.0 2 4 20 40 100 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE,VOLTS REVERSE VOLTAGE,VOLTS ~ 30 ~ 1.8