SRF2020 TSC | Alldatasheet
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/cuspopen Low forward voltage drop /cuspopen High current capability /cuspopen High reliability /cuspopen High surge current capability Mechanical Data /cuspopen Cases: ITO-220AB molded plastic /cuspopen Epoxy: UL 94V-O rate flame retardant /cuspopen Terminals: Lead solderable per MIL-STD- 750, Method 2026 guaranteed /cuspopen Polarity: As marked /cuspopen High temperature so ldering guaranteed: 2 6 0 OC/10 seconds .25”,(6.35mm) from c a s e . /cuspopen Weight: 2.24 grams /cuspopen Mounting torque: 5 in – 1bs. max. ITO-220AB 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% Type Number Symbol SRF 2020 SRF 2030 SRF 2040 SRF 2050 SRF 2060 Units Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 V Maximum RMS Voltage VRMS 14 21 28 35 42 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 V Maximum Average Forward Rectified Current See Fig. 1 I(AV) 20.0 A Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) IFSM 250 A Maximum Instantaneous Forward Voltage @ 10.0A VF 0.55 0.70 V Maximum D.C. Reverse Current @ Tc=25℃ at Rated DC Blocking Voltage @ Tc=100 ℃ IR 1.0 mA mA Typical Thermal Resistance (Note 1) RθJC 1.5 ℃/W Typical Junction Capacitance (Note 2) Cj 440 300 pF Operating Junction Temperature Range TJ -65 to +125 -65 to +150 ℃ Storage Temperature Range TSTG -65 to +150 ℃ Notes: 1. Thermal Resistance from Junction to Case Per Leg, with Heatsink size (4”x6”x0.25”) Al-Plate. 2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C.
- 183 - RATINGS AND CHARACTERISTIC CURVES (SRF2020 THRU SRF2060) FIG.3- TYPICAL REVERSE CHARACTERISTICS PER LEG INSTANTANEOUS REVERSE CURRENT . (mA) 0 20 40 60 80 100 120 140 .001 .01 .10 1.0 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) Tj=100 C0 Tj=25 Tj=75 C FIG.1- FORWARD CURRENT DERATING CURVE AVERAGE FOR WARD CURRENT . (A) 0 50 100 150 4.0 8.0 12.0 16.0 20.0 CASE TEMPERATURE. ( C) o SRF2050-60SRF2020-40 FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG PEAK FOR WARD SURGE CURRENT . (A) 1 2 5 10 20 100 50 200 150 100 250 300 NUMBER OF CYCLES AT 60Hz 8.3ms SINGLE HALF SINE WAVE PER LEG. (JEDGE METHOD) Tj=Tj max. FIG.4- TYPICAL FORWARD CHARACTERISTICS PER LEG INSTANTANEOUS FOR WARD CURRENT . (A) 0.1 1.0 100 INSTANTANEOUS FORWARD VOLTAGE. (V) SRF2050 -2060SRF2020-2040 Tj=25 C PULSE WIDTH-300 S 1% DUTY CYCLE FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG JUNCTION CAP ACITANCE.(pF) 0.1 1.0 0.4 4 10 40 80100 100 200 400 600 800 2000 1000 4000 REVERSE VOLTAGE. (V) Tj=25 C f=1.0MHz Vsig=50mVp-p SRF2050-2060 SRF2020-2040