SR2020_1 TSC | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
Dimensions in inches and (millimeters) - 142 - Version: B07 SR2020 - SR20150 20.0 AMPS. Schottky Barrier Rectifiers TO-220AB F e a t u r e s /cuspopen Low power loss, high efficiency. /cuspopen High current capability, Low VF. /cuspopen High reliability /cuspopen High surge current capability. /cuspopen Epitaxial construction. /cuspopen Guard-ring for transient protection. /cuspopen For use in low voltage, high frequency inventor, free wheeling, and polarity protection application Mechanical Data /cuspopen Cases: TO-220AB molded plastic /cuspopen Epoxy: UL 94V-0 rate flame retardant /cuspopen Terminals: Pure tin plated, lead free. solderable per MIL-STD-202, Method 208 guaranteed /cuspopen Polarity: As marked /cuspopen High temperature soldering guaranteed: 260oC/10 seconds .25”,(6.35mm) from case. /cuspopen Mounting torque: 5 in – lbs. max. /cuspopen Weight: 2.24 grams Maximum Ratings and Electrical Characteristics Rating at 25 oC 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 SR 2020 SR 2030 SR 2040 SR 2050 SR 2060 SR 2090 SR 20100 SR 20150 Units Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 90 100 150 V Maximum RMS Voltage VRMS 14 21 28 35 42 63 70 105 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 90 100 150 V Maximum Average Forward Rectified Current See Fig. 1 I(AV) 20 A Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) IFSM 200 A Maximum Instantaneous Forward Voltage @ 10A VF 0.55 0.70 0.90 1.00 V 0.5 0.1 Maximum D.C. Reverse Current @ Tc=25 oC at Rated DC Blocking Voltage @ Tc=100 oC IR 15 10 5.0 mA mA Typical Junction Capacitance (Note 2) Cj 430 360 pF Typical Thermal Resistance (Note 1) RθJC 1.0 oC/W Operating Junction Temperature Range TJ -65 to +125 -65 to +150 oC Storage Temperature Range TSTG -65 to +150 oC 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.
FIG.3- TYPICAL FORWARD CHARACTERISTICS PER LEG INSTANTANEOUS FOR WARD CURRENT . (A) 0.1 1.0 100 INSTANTANEOUS FORWARD VOLTAGE. (V) SR2050-2060 SR2020-2040 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 SR2050-150 SR2020-40 SR2090-20100 1.0 Tj=25 C PULSE WIDTH-300 S 1% DUTY CYCLE RATINGS AND CHARACTERISTIC CURVES (SR2020 THRU SR20150) 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 SR2050-150SR2020-40 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. Version: B07 FIG.4- TYPICAL REVERSE CHARACTERISTICS PER LEG INSTANTANEOUS REVERSE CURRENT .( m A ) 0 20 40 60 80 100 120 140 .001 .01 .10 1.0 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) Tj=100 C0 Tj=25 C0 FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG TRANSIENT THERMAL IMPEDANCE. ( C/W)O 10.01 0.1 10 100 0.1 10.0 100 T, PULSE DURATION. (sec) SR20150