AXIAL SILASTIC GUARD JUNCTION STANDARD RECTIFIER VOLTAGE RANGE CURRENT RL251 THRU RL257 DO-15 FEATURES • • • • • Low coat construction Low forward voltage drop Low reverse leakage High forward surge current capability High temperature soldering guaranteed: 260℃/10 secods/.375”(9.5mm)lead length at 5 lbs(2.3kg) tension 1.0(25.4) MIN. .300(7.6) .230(5.8) MECHANICAL DATA • • • • • • 50 to 1000 Volts 2.5 Amperes .140(3.6) DIA. .104(2.6) Case: Transfer molded plastic Epoxy: UL94V-O rate flame retardant Polarity: Color band denotes cathode end Lead: Plated axial lead, solderable per MIL-STD-202E method 208C Mounting position: Any Weight: 0.014 ounce, 0.39 grams 1.0(25.4) MIN. .034(0.9) DIA. .028(0.7) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS • • • Ratings at 25OC ambient temperature unless otherwise specified Single Phase, half wave, 60Hz, resistive or inductive load For capacitive load derate current by 20% SYMBOLS VRRM VRMS VDC Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 0.375”(9.5mm) lead length at T A= 50℃ Peak Forward Surge Current 8.3mS single half sine wave superimposed on rated load (JEDEC method) RL251 50 35 50 RL252 100 70 100 RL253 200 140 200 RL254 RL255 RL256 RL257 UNIT 400 600 800 1000 Volts 280 420 560 700 Volts 400 600 800 1000 Volts I(AV) 2.5 Amps IFSM 30 Amps VF 1.0 5.0 50 Volts IR(AV) 70 µA CJ 30 pF Typical Thermal Resistance (Note 2) RθJA 40 ℃/W Operating Junction Temperature Range TJ TSTG -55 to +150 -55 to +150 ℃ Maximum Instantaneous Forward Voltage @2.5A Maximum DC Reverse Current at Rated DC Blocking Voltage per element TA = 25℃ TA = 100℃ Maximum Full Load Reverse Current, full cycle average 0.375”(9.5mm)lead length at TL=75℃ Typical Junction Capacitance (Note 1) Storage Temperature Range IR Notes: 1. Measured at 1.0MHz and Applied Reverse Voltage of 4.0V DC. 2. Thermal Resistance from junction to Ambient at .375”(9.5mm)lead length, P.C.board mounted. Web Site: WWW.PS-PFS.COM µA ℃ AXIAL SILASTIC GUARD JUNCTION STANDARD RECTIFIER VOLTAGE RANGE CURRENT RL251 THRU RL257 50 to 1000 Volts 2.5 Amperes RATING AND CHRACTERISTIC CURVES RL251 Thur RL257 FIG.2-MAXIMUM NON-REPETITIVE PEAK FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE FORWARD SURGE CURRENT 140 120 2.0 1.5 1.0 Single Phase Half Wave 60Hz 0.5 Resistive or Inductive Load 0 0 25 50 100 75 150 125 100 CURRENT, (A) PEAK FORWARD SURGE 2.5 (A) AVERAGE FORWARD CURRENT, 3.0 8.3ms Single Half Sine-Wave 80 j (JEDEC Method)T =T j ma x 60 40 20 0 175 1 2 5 8 20 10 50 100 NUMBER OF CYCLES AT 60 Hz AMBIENT TEMPERATURE, (° C) FIG.3-TYPICAL INSTANTANEOUS FIG.4-TYPICAL REVERSE CHARACTERISTICS FORWARD CHARACTERISTICS 10 INSTANTANEOUS REVERSE CURRENT, (mA) 1 (A) INSTANTANEOUS FORWARD CURRENT, 10 0.1 T =25° C j Pulse Width=300us 1% Duty Cycle 0.01 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 Tj =100° C 1.0 0.1 Tj =25° C 0.01 20 0 INSTANTANEOUS FORWARD VOLTAGE,(V) 40 60 80 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FIG.5-TYPICAL JUNCTION CAPACITANCE CAPACITANCE,(pF) 100 10 TJ=25° C F=1MHz 10 0.1 1.0 4.0 10.0 100 REVERSE VOLTAGE,(VOLTS) Web Site: WWW.PS-PFS.COM 100 120 140