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| RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION RL251 THRU RL257 SILICON RECTIFIER VOLTAGE RANGE 50 to 1000 Volts CURRENT 2.5 Amperes FEATURES * * * * Low cost Low leakage Low forward voltage drop High current capability R-3 MECHANICAL DATA * * * * * Case: Molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 0.54 gram 1.0 (25.4) MIN. .042 (1.1) DIA. .040 (1.0) .160 (4.1) .138 (3.5) .160 (4.1) .138 (3.5) DIA. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. 1.0 (25.4) MIN. Dimensions in inches and (millimeters) MAXIMUM RATINGS (At TA = 25 oC unless otherwise noted) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TA = 75 oC Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note) Typical Thermal Resistance Operating and Storage Temperature Range ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 2.5A DC Maximum DC Reverse Current @TA = 25 oC at Rated DC Blocking Voltage @TA = 100 oC Maximum Full Load Reverse Current Average, Full Cycle o .375" (9.5mm) lead length at TL = 75 C NOTES : Measured at 1 MHZ and applied reverse voltage of 4.0 volts SYMBOL VF RL251 RL252 RL253 RL254 1.1 5.0 50 30 RL255 RL256 RL257 UNITS Volts uAmps uAmps 2001-5 SYMBOL VRRM VRMS VDC IO IFSM CJ RJA TJ, TSTG RL251 50 35 50 RL252 100 70 100 RL253 200 140 200 RL254 400 280 400 2.5 150 35 35 -65 to + 175 0 RL255 600 420 600 RL256 800 560 800 RL257 1000 700 1000 UNITS Volts Volts Volts Amps Amps pF C/ W 0 C IR RATING AND CHARACTERISTIC CURVES ( RL251 THRU RL257 ) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, (A) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, (A) 2.5 20 10 4 2 1.0 .4 .2 .1 .04 .02 .01 .6 TJ = 25 Pulse Width=300uS 1% Duty Cycle 2.0 1.5 1.0 .5 Single Phase Half Wave 60Hz Inductive or Resistive Load 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE, ( ) .8 1.0 1.2 1.4 1.5 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD INSTANTANEOUS REVERSE CURRENT, (uA) SURGE CURRENT 150 PEAK FORWARD SURGE CURRENT, (A) FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10 4 1.0 .4 .1 .04 .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) TJ = 25 120 90 60 30 5 1 8.3ms Single Half Sine-Wave (JEDED Method) TJ = 100 2 4 6 810 20 40 6080100 NUMBER OF CYCLES AT 60Hz FIG. 5 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, (pF) 200 100 60 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE, ( V ) TJ = 25 RECTRON |
Price & Availability of RL255
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