SR54 LEIDITECH
Document overview
- Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
FEATURES
- Metal-Semiconductor junction with gard ring
- Epitaxial construction
- Low forward voltage drop
- High current capability
- The plastic material carries UL recognition 94V-0
- For use in low vlotage, high frequency inverters, MECHANICAL DATA
- Case： Molded Plastic
- Polarity:Color band denotes cathode
- Weight: 0.003 ounces,0.093 grams Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% CHARACTERISTICS SYMBOL SR54 UNIT Maximum Recurrent Peak Reverse Voltage VRRM 40 V Maximum RMS Voltage VRMS 28 V Maximum DC Blocking Voltage VDC 40 V Maximum Average Forward Rectified Current 0.375″（9.5mm) Lead Lengths @TL=95 ℃ Peak Forward Surage Current 8.3ms Single Half Sine-Wave Super Imposed on Rated Load(JEDEC Method) Maximum Forward Voltage at 5.0A DC VF 0.55 V Maximum DC Reverse Current @TJ=25℃ at Rated DC Bolcking Voltage @TJ=100℃ Typical Junction Capacitance (Note1) CJ pF Typical Thermal Resistance (Note2) RθJA ℃/W Operating Temperature Range TJ ℃ Storage Temperature Range TSTG ℃ A A mA NOTES: 1.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC 500 IR SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS 2.Thermal resistance junction to ambient, -55 to +150 -55 to +150 REVERSE VOLTAGE - 20 to 100 Volts FORWARD CURRENT - 5.0 Amperes free wheeling, and polarity protection applications I(AV) IFSM 5.0 150 0.5 SMB SR54 Rev : 01.06.2014 1/2 www.leiditech.com
PULSE WIDTH 8.3ms SINGLE HALF-SINE-WAVE (JEDEC METHOD) FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT NUMBER OF CYCLES AT 60Hz PEAK FORWARD SURGE CURRENT, (AMPERES 200 150 100 1005020101 2 5 FIG. 1 – FORWARD CURRENT DERATING CURVE LEAD TEMPERATURE (℃) AVERAGE FORWARD CURRENT AMPERES 2.0 4.0 6.0 50 75 100 125 150 175 1.0 3.0 5.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.375″（9.5mm) LEAD LENGTHS INSTANTANEOUS FORWARD CURRENT, (A) FIG.4-TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD VOLTAGE, VOLTS 1.0 0.1 100 1.0 SS52B SS55B-SS56B SS53B SS54B SS58B- TJ = 25°C CAPACITANCE, (pF) FIG.3 – TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE ,VOLTS 0.1 4000 1000 100 1 10 100 SS52B -SS54B SS55B -SS56B TJ = 25°C f = 1 MHz INSTANTANEOUS REVERSE CURRENT(mA) PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FIG.5-TYPICAL REVER CHARACTERISTICS 40 60 80 100 120 14020 0.01 0.1 1.0 0.001 TJ=75℃ TJ=100℃ TJ=25℃ SR54 Rev : 01.06.2014 2/2 www.leiditech.com Shanghai Leiditech Electronic Co.,Ltd Email: sale1@leiditech.com Tel : +86- 021 50828806 Fax : +86- 021 50477059