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| R RL251 THRU RL257 GENERAL PURPOSE PLASTIC RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current -2.5Amperes SEMICONDUCTOR FEATURES The plastic package has Underwrites Laboratory Flammability Classification 94V-0 Construction utilizes void-free molded plastic technique High surge current capability 2.5A operation at TL=75 C with no thermal runaway Low reverse leakage High temperature soldering guaranteed: 250 C/10 seconds,0.375"(9.5mm) lead length,5lbs.(2.3kg)tension JF R-3 1.0(25.4) MIN 0.160(4.1) 0.138(3.5) DIA 0.160(4.1) 0.138(3.5) MECHANICAL DATA Case: R-3 molded plastic body Terminals: Lead solderable per MIL-STD-750,method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.021ounce, 0.60 gram 0.042(1.1) 0.040(1.0) DIA 1.0(25.4) MIN Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave 60Hz,,resistive or inductive load. For capacitive load, derate by 20%.) Symbols Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum average Forward Rectified Current 0.375"(9.5mm)lead length at TA=75 C Peak Forward Surge Current (8.3ms half sinewave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at IFM=2.5 A ,TA=25 C Maximum Reverse current at rated DC Blocking Voltage T A =25 C T A =100 C RL 251 50 35 50 RL 252 100 70 100 RL 253 300 210 300 RL 254 400 280 400 2.5 150.0 RL 255 600 420 600 RL 256 200 140 200 RL 257 1000 700 1000 Units VRRM VRMS VDC I(AV) IFSM VF IR R JA Volts Volts Volts Amps Amps Volts A C/W PF C 1.1 5.0 50.0 35.0 35.0 Typical Thermal Resistance (Note 2) Typical Junction Capacitance(Note 1) Operating and Storage temperature Range CJ TJ TSTG -50 to+175 Note: 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 7-32 JINAN JINGHENG CO., LTD. NO.51 HEPING ROAD PR CHINA TEL:86-531-6943657 FAX:86-531-6947096 WWW.JIFUSEMICON.COM SILICON RECTIFIER RATINGS AND CHARACTERISTIC CURVES RL251 THRU RL257 FIG.1-FORWARD CURRENT DERATING CURVE INSTANTANEOUS FORWARD CURRENT( AMPERES) 2.5 2.0 1.5 1.0 0.5 00 25 50 75 100 150 125 175 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD AVERAGE FORWARD CURRENT AMPERES FIG.2-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 10 1 0.1 TJ=25 C PULSE WIDTH=300 S 1% DUTY CYCLE LEAD TEMPERATURE ( C) FIG.3-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 0.01 0.8 1.0 1.2 1.4 0.6 1.5 INSTANTANEOUS FORWARD V OLTAGE (VOL TS) 10 NUMBER OF CYCLES AT 60Hz 100 INSTANTANEOUS REVERSE CURRENT ( A) 150 120 90 60 30 5 1 PEAK FORWARD SURGE CURRENT(AMPERES) 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) FIG.4-TYPICAL REVERSE CHARACTERISTICS 10 1.0 0.1 TJ=25 C TJ=100 C FIG.5-TYPICAL JUNCTION CAPACITANCE 100 JUNCTION CAPACITANCE(pF) 0.01 20 40 60 80 100 120 140 0 PERCENT OF RATED PEAK REVERSE VOLT AGE % TJ=25 C 10 1 0.1 1 10 100 REVERSE VOLTAGE. (VOL TS) 7-33 JINAN JINGHENG CO., LTD. NO.51 HEPING ROAD PR CHINA TEL:86-531-6943657 FAX:86-531-6947096 WWW.JIFUSEMICON.COM SILICON RECTIFIER |
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