SRP300A THRU SRP300K FAST SWITCHING PLASTIC RECTIFIER Reverse Voltage - 50 to 800 Volts Forward Current - 3.0 Amperes FEATURES DO-201AD ♦ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ♦ High surge current capability ♦ Construction utilizing void-free molded plastic technique ♦ 3.0 Ampere operation at TA=55°C with no thermal runaway ♦ Fast switching for high efficiency ♦ High temperature soldering guaranteed: 250°C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension 1.0 (25.4) MIN. 0.210 (5.3) 0.190 (4.8) DIA. 0.375 (9.5) 0.285 (7.2) MECHANICAL DATA 0.052 (1.32) 0.048 (1.22) DIA. 1.0 (25.4) MIN. Case: JEDEC DO-204AD molded plastic body Terminals: Plated axial leads solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.04 ounce, 1.1 grams Dimensions are in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS SRP 300A SRP 300B SRP 300D SRP 300G SRP 300J SRP 300K UNITS Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 Volts Maximum RMS voltage VRMS 35 70 140 280 420 560 Volts Maximum DC blocking voltage VDC 50 100 200 400 600 800 Volts Maximum average forward rectified current 0.375" (9.5mm) lead length at T A=55°C I(AV) 3.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) at TA=55°C IFSM 150.0 Amps VF 1.3 Volts Maximum instantaneous forward voltage at 3.0A Maximum DC reverse current at rated DC blocking voltage TA=25°C TA=100°C 10.0 IR 200 300 400 500 µA 150 200 200 ns Maximum reverse recovery time (NOTE 1) trr Typical junction capacitance (NOTE 2) CJ 28.0 pF RΘJA 22.0 °C/W TJ -50 to +125 °C TSTG -50 to +150 °C Typical thermal resistance (NOTE 3) Operating junction temperature range Storage temperature range 100 100 NOTES: (1) Reverse recovery test conditions:IF=0.5A, IR=1.0A, Irr=0.25A (2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts (3) Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length with both leads equally heat sink 4/98 150 RATINGS AND CHARACTERISTIC CURVES SRP300A THRU SRP300K FIG. 1 - FORWARD CURRENT DERATING CURVE FIG. 2 - MAXIMUM NON REPETITIVE PEAK FORWARD SURGE CURRENT 0.375” (9.5mm) LEAD LENGTH 3.0 0.8 x 0.8 x 0.04” (20 x 20 x 1mm) COPPER HEATSINKS 2.0 CAPACITIVE LOADS I(pk) 5.0 = I(AV) 10 20 1.0 0 0 20 40 60 80 100 120 PEAK FORWARD SURGE CURRENT, AMPERES I(pk) /IAV = π 140 200 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 100 TA=55°C 10 1 10 AMBIENT TEMPERATURE, °C 100 NUMBER OF CYCLES AT 60 HZ FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10 100 INSTANTANEOUS REVERSE CURRENT MICROAMPERES TJ=100°C 10 TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE 1 1 TJ=50°C 0.1 TJ=25°C 0.1 0.01 0.01 0.4 0 20 40 60 80 PERCENT OF RATED PEAK REVERSE VOLTAGE, % 0.6 0.8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 5 - TYPICAL JUNCTION CAPACITANCE 100 TJ=25°C f=1.0 MHz Vsig=50mVp-p JUNCTION CAPACITANCE, pF INSTANTANEOUS FORWARD CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 4.0 10 1 10 REVERSE VOLTAGE, VOLTS 100 100