SCHOTTKY BARRIER RECTIFIER SRF820 THRU SRF8100 VOLTAGE RANGE 20 to 100 Volts CURRENT 8.0 Amperes FEATURES • • • • • • Plastic package has Underwriters Laboratory Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound Exceeds environmental standards of MIL-S-19500/228 Low power loss, high efficiency Low forward voltage ,high current capability High surge capacity For use in low voltage, high frequency inverters free wheeling, and polarlity protection applications ITO-220AC MECHANICAL DATA • • • • • Case: ITO-220AC full molded plastic package Terminals : Lead soldersble per MIL-STD-202,, Method 208 Polarity: As marked Mounting Position: Any Weight: 0.08ounce, 2.24 gram Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS • • • Ratings at 25℃ ambient temperature unless otherwise specified Single Phase, half wave, 60Hz, resistive or inductive load For capacitive load derate current by 20% Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current At Tc=100℃ Peak Forward Surge Current 8.3ms single half sine wave superimposed on rated load (JEDEC method) SYMBOLS SRF 820 SRF 830 SRF 835 SRF 840 SRF 845 SRF 850 SRF 860 SRF 880 SRF SRF SRF 8100 8150 8200 VRRM VRMS VDC 20 14 20 30 21 30 35 25 35 40 28 40 45 32 45 50 35 50 60 42 60 80 56 80 100 70 100 150 105 150 200 140 200 8.0 Amps IFSM 150 Amps VF Maximum DC Reverse Current TC = 25℃ at rated DC Blocking Voltage TC = 100℃ per element IR Typical Thermal Resistance (Note 1) Operating and Storage Temperature Range Volts Volts Volts I(AV) Maximum Forward Voltage at 8.0A per element Typical Junction Capacitance (Note 2) UNIT Cj RθJC TJ TSTG 0.65 0.75 0.5 50 400 4.0 (-55 to +150) Notes: 1. Thermal Resistance Junction to CASE 2. Measure at VR=4V and f=1MHz E-mail: [email protected] Web Site: www.cnmic.com 0.85 Volts mA pF ℃/W ℃ SCHOTTKY BARRIER RECTIFIER SRF820 THRU SRF8100 VOLTAGE RANGE 20 to 100 Volts CURRENT 8.0 Ampere RATING AND CHRACTERISTIC CURVES SRF820 THRU SRF8100 FIG.1-TYPICAL FORWARD CURRENT FIG.3-TYPICAL INSTANTANEOUS DERATING CURVE 4 2 50 100 CASE TEMPERATRUE (℃) 150 20 10 8 6 4 AMPERES 6 0 20,30,40V INSTNTANCEOUS FORWARD CURRENT, AMPERES AVERAGE FORWARD CURRENT, 8 0 FORWARD CHARACTERSTIC 40 10 80,100V 2 50,60V 1.0 0.8 0.6 Tj =25 ℃ Pulse Width=200 μ s 0.4 0.2 0.1 0.4 0.5 0.6 0.7 0.8 0.9 1.1 1.0 INSTANTANEOUS FORWART VOLTAGE,VOLTS FIG.4-MAXIMUM NON-REPETITIVE SURGE CURRENT 150 FIG.2-TYPICAL REVERSE CHARACTERISTICS 130 8.3ms Single Half Sine-Wave JEDEC Method 100 10 90 70 50 30 20 TC=75℃ 0 1 5 2 10 20 100 50 NUMBER OF CYCLES AT 60 Hz 1.0 FIG.5-TYPICAL JUNCTION CAPACITANCE TC=25 ℃ 400 0.1 CAPACITANCE,pF INSTANTANEOUS REVERSE CURRENT, MILIAMPERES TC=100 ℃ CURRENT,AMPERES PEAK FORWARD SURGE 110 350 300 250 TJ =25℃ 200 0.01 0 100 120 200 300 150 REVERSE VOLTAGE VOLTS 1 2 5 10 20 50 100 REVERSE VOLTAGE,VOLTS E-mail: [email protected] Web Site: www.cnmic.com 200 500