WS SR120 THRU SR160 Voltage Range 1.0 AMP. SCHOTTKY BARRIER 20 to 60 Volts RECTIFIERS Current 1.0 Amperes DO-41 Features @ Low forward voltage drop | @ High current capability @ High reliability 1.0(25.4) @ High surge current capabilit MIN. 9 . 9 Paw .107(2.7) Mechanical Data .080(2.0) @ Cases:DO-41 molded plastic DIA. Ly J e Epoxy:UL 94V-0 rate flame retardant .205(5.2) @ Lead:Axial leads,solderable per MIL- -166(4.2) STD-202,Method 208 guaranteed | @ Polarity:Color band denotes cathode end @ High temperature soldering guaranteed: 1.0(25.4) 250C/10 seconds/.375",(9.5mm) lead MIN. lengths at 5 Ibs.,(2.3kg) tension 034(.86)__. | 14 Weight:0.33 gram .028(.71) DIA. 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 $R120 $R130 SR140 SR150 sR160_ | 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 Vpc 20 30 40 50 60 Vv Maximum Average Forward Rectified Current 1.0 A See Fig.1 IF(AV) : Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load Irsm 40 A (JEDEC method) Maximum Instantaneous Forward Voltage @1.0A VF 0.55 | 0.70 Maximun DC Reverse Current @ TA= 25 0.5 mA at Rated DC Blocking Voltage @ TA=100C IR 10 mA Typical Thermal Resistance (Note 1) ReJa 50 C Typical Junction Capacitance (Note 2) Cu 110 | 80 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 SR120 THRU SR160 TS, INSTANTANEOUS REVERSE CURRENT.(mA) AVERAGE FORWARD CURRENT.(A) N a a oO ip a FIG.1- FORWARD CURRENT DERATING CURVE B oD re BA | a\| % ON S B 0 25 50 75 100 125 150 175 LEAD TEMPERATURE.(C) FIG.3-TYPICAL REVERSE CHARACTERISTICS Tj=125C Tj=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 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 PL Pe ee ~ TN 1 2 4 6 8 10 20 40 60 80100 NUMBER OF CYCLES AT 60Hz