RL256

AXIAL SILASTIC GUARD JUNCTION STANDARD RECTIFIER RL251 THRU RL257 FEATURES • • • • • VOLTAGE RANGE CURRENT 50 to 1000 Volts 2.5 Amperes DO-15 1.0(25.4) MIN. 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 .300(7.6) .230(5.8) .140(3.6) DIA. .104(2.6) 1.0(25.4) MIN. MECHANICAL DATA • • • • • • 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 .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 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) Maximum Instantaneous Forward Voltage @2.5A Maximum DC Reverse Current at Rated DC Blocking Voltage per element T A = 25℃ TA = 100℃ VRRM VRMS VDC I(AV) IFSM VF IR IR(AV) CJ RθJA TJ TSTG 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 2.5 30 1.0 5.0 50 70 30 40 Amps Amps Volts µA µA pF ℃/W ℃ ℃ Maximum Full Load Reverse Current, full cycle average 0.375”(9.5mm)lead length at TL=75℃ Typical Junction Capacitance (Note 1) Typical Thermal Resistance (Note 2) Operating Junction Temperature Range Storage Temperature Range -55 to +150 -55 to +150 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 AXIAL SILASTIC GUARD JUNCTION STANDARD RECTIFIER RL251 THRU RL257 VOLTAGE RANGE CURRENT 50 to 1000 Volts 2.5 Amperes RATING AND CHRACTERISTIC CURVES RL251 Thur RL257 FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 3.0 FIG.2-MAXIMUM NON-REPETITIVE PEAK 140 FORWARD SURGE CURRENT AVERAGE FORWARD CURRENT, 120 PEAK FORWARD SURGE 2.5 100 8.3ms Single Half Sine-Wave 80 j (JEDEC Method)T =Tj ma x 2.0 (A) 1.5 CURRENT, (A) 60 1.0 Single Phase Half Wave 60Hz Resistive or 40 20 0 1 2 5 8 10 0.5 0 0 Inductive Load 25 50 75 100 125 150 175 20 50 100 AMBIENT TEMPERATURE, (° C) NUMBER OF CYCLES AT 60 Hz FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10 10 FIG.4-TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, (mA) INSTANTANEOUS FORWARD CURRENT, Tj =100° C 1 1.0 (A) 0.1 T =25° C j 0.1 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 =25° C 0.01 0 20 40 60 80 100 120 140 INSTANTANEOUS FORWARD VOLTAGE,(V) PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FIG.5-TYPICAL JUNCTION CAPACITANCE 100 CAPACITANCE,(pF) 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