SRF1020

SRF1020 THRU SRF10100 Isolation 10.0 AMPS. Schottky Barrier Rectifiers Voltage Range 20 to 100 Volts Current 10.0 Amperes Features Low forward voltage drop High current capability High reliability High surge current capability ITO-220AB .1 34 (3 .4) D IA .11 3 ( 3 .0 )D I A .112 (2 .85 ) .10 0 ( 2 .5 5) . 2 72 ( 6 .9 ) . 2 48 ( 6 .3 ) Mechanical Data Cases: ITO-220AB molded plastic Epoxy: UL 94V-O rate flame retardant Terminals: Leads solderable per MILSTD-202, Method 208 guaranteed Polarity: As marked High temperature soldering guaranteed: 260OC/10 seconds .25”,(6.35mm) from case. Weight: 2.24 grams Mounting torque: 5 in – 1bs. max. . 6 06 (1 5. 5) . 5 83 (1 4. 8) . 11 0 (2 .8 ) .09 8 ( 2 . 5 ) . 5 43 (1 3. 8) . 5 12 (1 3. 2) PIN 1 PIN 3 PIN 2 Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25℃ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol SRF SRF SRF Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current See Fig. 1 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @5.0A Maximum D.C. Reverse Current @ Tc=25℃ at Rated DC Blocking Voltage @ Tc=100℃ Typical Thermal Resistance (Note 1) Typical Junction Capacitance (Note 2) Operating Junction Temperature Range Storage Temperature Range VRRM VRMS VDC I(AV) IFSM VF IR RθJC Cj TJ TSTG 1020 20 14 20 1030 30 21 30 1040 40 28 40 SRF 1050 50 35 50 SRF SRF Units 1060 10100 60 100 V 42 70 V 60 100 V A A 10.0 175 0.55 0.5 50 3.5 300 -65 to +125 -65 to +150 -65 to +150 4.0 0.70 0.90 V mA mA ℃/W pF ℃ ℃ Notes: 1. Mounted on Heatsink Size of 2 in x 3 in x 0.25 in Al-Plate. 2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C. - 142 - RATINGS AND CHARACTERISTIC CURVES (SRF1020 THRU SRF10100) FIG.1- FORWARD CURRENT DERATING CURVE 12.5 300 FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PER LEG PEAK FORWARD SURGE CURRENT. (A) 250 200 150 100 AVERAGE FORWARD CURRENT. (A) 10 SR F10 7.5 50- SR F10 20- 101 00 5 104 0 2.5 50 0 1 0 0 50 100 o CASE TEMPERATURE. ( C) 150 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz 10 FIG.3- TYPICAL REVERSE CHARACTERISTICS PER LEG 50 FIG.4- TYPICAL FORWARD CHARACTERISTICS PER LEG INSTANTANEOUS REVERSE CURRENT. (mA) INSTANTANEOUS FORWARD CURRENT. (A) Tj=100 0C 1.0 Tj=75 C 0 10 SR F 2 10 0- 10 40 010 60 01 00 SR F 5 10 .10 SR F1 Tj=25 0C 1.0 .01 .001 0 20 40 60 80 100 120 140 0.1 .2 .3 .4 .5 .6 .7 .8 .9 1.0 1.1 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) INSTANTANEOUS FORWARD VOLTAGE. (V) FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG 4000 Tj=25 0C f=1.0MHz Vsig=50mVp-p 2000 JUNCTION CAPACITANCE.(pF) 1000 800 600 400 200 100 .1 .4 1.0 4 10 40 80 100 REVERSE VOLTAGE. (V) - 143 -