RL251 thru RL257 2.5 Amps. General Purpose Plastic Rectifiers SYNSEMI SEMICONDUCTOR Voltage Range 50 to 1000 Volts Forvard Current 2.5 Amperes Features @ Low cost @ Low leakage @ Low fonward voltage drap @ High current capability R-3 7 Mechanical Data nl fae 2424-1) a @ Case Molded plastic R-2 acae 040 (1.0) @ Epoxy: UL 94-0 rate flame retardant i @ Lead: MIL-STD-202E method 208C guaranteed ial @ Mounting positian: Any 65 & @ Weight: 0.021 ounce, 0.60 gram be! ae oe 1.0 (25.4) MIN. tu Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Ratings at 26C ambient tarnperature unless otherwise specified Single phase, half wave, 60Hz, resistive or indudive bad. For capacitive load, derate current by 209% Parameter Symbok RL?51 RL25? RL?53 RL254 RL256 RL?56 RL257 Units Maximum repetitive peak reverse voltage Msg a) 700 200 400 600 Bon 1000 Volts Masimum RMS voltage Views 36 FQ 140 280 420 6a0 Foo Volts Masimum CC blecking voltage Vee 50) 100 200 4gg 600 Bo Toog Volts Maximum average fonyard rectified current at Te? 520 tan ad IRS Peak fonvard sume current 2.3 mre single half sine-wavye | 160.0 Armps superimposed on rated load JIEDEC Method RM : Maximum instantaneous fonvard voltage at 2.5.4 00 Ve 11 Volts Masimum CC reverse eurrent GT = 26C | 6.0 nA at rated DC blocking voltage BT =100eC F St Maximum fulllead reverse current full cycle average, a0 wh 275" (8.5rnim) lead length at T, =F oec Fran Typieal junction capacitance (ete 14 c, 36 pF Typieal thernal resistance Faw 36 oCh Operating and storage ternperature range Eye 65 to 4175 a Notes: = 1. Measured at 1 MHz and applied reverse voltage of 4.0 yaltsRL251 thru RL257 RATINGS AND CHARACTERISTIC CURVES FIG. 1- TYPICAL FORWARD CURRENT FIG. 2 - TYPICAL INSTANTANEOUS FORWARD DERATING CURVE CHARACTERISTICS 2.5 20 3s 10 = 2.0 \ fe 4 : z 2 3 O= 10 O45 ae e \ 35 = mcm 4 i za = 40 Z2 2 = ql z = 4 Ty=26T ; Pulse Width=300 us o Sngle Phase Hal! Wave 5 = 5 - oHe Induct ve or \ 2 o4 1% Duty Cycle uw Realative Load . | | 2 2 on 0 25 660067506100 $125 #150 175 & 4 1.0 1.2 14 4.5 AMBIENT TEMPERATURE, ("C) INSTANTANEOUS FORWARD VOLTAGE, () FIG. 3- MAXIMUM NON-REPETITIVE FORWARD = SURGE CURRENT = FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 150 = 10 Hil TTT we 420 8.3ms Singlo Half Sine-Wavo 5S 4 ed N (JEDED Mathod) oa 2 z uw 10 Ty= 100 2. 9 a <= sy rf 4 =r Ny o Se 60 N wo Ls 1 5 "1 La Lu <= 30 Psat z a. A = T)=28% e = . Ot 1 2 4 610 620 6440 66060100 = 0 20 40 60 80 100 120 140 NUMBER OF CYCLES AT 60Hz PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG. 5 - TYPICAL JUNCTION CAPACITANCE 200 100 > oO oro ha o JUNCTION CAPACITANCE, (pF} = ee = 2 4 10 2 4 10 20 40 100 REVERSE VOLTAGE, ( V)