Wy SR220 THRU SR260 Voltage Range 2.0 AMPS. SCHOTTKY BARRIER 20 to 60 Volts RECTIFIERS Current 2.0 Amperes DO-15 Features @ Low forward voltage drop ] @ High current capability @ High reliability 1.0(28.4) e High surge current capability 140(3.6) MIN. Mechanical Data -104(2.6) @ Cases:DO-15 molded plastic DIA. Ly le | e Epoxy:UL 94V-0 rate flame retardant e Lead:Axial leads,solderable per MIL- BOB STD-202,Method 208 guaranteed @ Polarity:Color band denotes cathode end e High temperature soldering guaranteed: 250C/10 seconds/.375",(9.5mm) lead 4) lengths at 5 Ibs.,(2.3kg) tension @ Weight:0.4 gram 028(.7) DIA. 034(.9) | Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60HZz, resistive or inductive load. For capacitive load, derate current by 20% Type Number $R220 $R230 SR240 SR250 $R260 |UNITS Maximum Repetitive Peak Reverse Voltage VRRM 20 30 40 50 60 Vv Maximum RMS Voltage VRMS 14 21 28 35 42 Vv Maximum DC Blocking Voltage Voc 20 30 40 50 60 Vv Maximum Average Forward Rectified Current 20 A See Fig.1 IF(AV) . Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load IFSM 50 A (JEDEC method) Maximum Instantaneous Forward Voltage @2.0A VF 0.55 | 0.70 Maximun DC Reverse Current @ TA= 25 IR 0.5 mA at Rated DC Blocking Voltage @ TA=100C 20 mA Typical Thermal Resistance(Note 1) ReJa 45 CIW Typical Junction Capacitance (Note 2) Cu | 160 pF Operating Temperature Range Ts -55 to +125 c Storage Temperature Range TsTG -55 to+150 c NOTES: 1. Thermal Resistance from Junction to Ambient Vertical P.C. Board Mounting,0.375"(9.5mm) Lead Length. 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.RATING AND CHARACTERISTIC CURVES SR220 THRU SR260 TS, INSTANTANEOUS REVERSE CURRENT.(mA) AVERAGE FORWARD CURRENT.(A) N a a oO ip a FIG.1- FORWARD CURRENT DERATING CURVE Ry re oD re a | Q A S SB 0 25 50 75 100 LEAD TEMPERATURE.(C) 125 150 175 FIG.3-TYPICAL REVERSE CHARACTERISTICS Tj=125C Ti=75C Tj=25C 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE.(%) INSTANTANEOUS FORWARD CURRENT.(A) JUNCTION CAPACITANCE. (pF) CURRENT(A) N o = S a 400 200 100 80 60 40 20 FIG.2-TYPICAL FORWARD CHARACTERISTICS Co Tj=25C Pulse Width=300us 1% Duty Cycle w a 7 9 11 13 15 17 19 24 FORWARD VOLTAGE.(V) FIG.4-TYPICAL JUNCTION CAPACITANCE 0.1 0.4 1.0 4 10 40 80 REVERSE VOLTAGE.(V) 50 40 30 20 FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT NK, WN N SN Im mM a l~N ~ CN 1 2 4 6 8 10 20 40 60 80100 NUMBER OF CYCLES AT 60Hz