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SR303 Datasheet(PDF) 1 Page - Shenzhen Ping Sheng Electronics Co., Ltd. |
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SR303 Datasheet(HTML) 1 Page - Shenzhen Ping Sheng Electronics Co., Ltd. |
1 / 2 page 100 320 SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 to 100 Volts SR THRU SR3 CURRENT 3.0 Ampere FEATURES • Fast switching • Low forward voltage • Low power loss for high efficiency • High surge capability • High temperature soldering guaranteed 250℃/10 seconds,0.373”(9.5mm)lead length MECHANICAL DATA • Case: Transfer molded plastic • Epoxy: UL94V-0 rate flame retardant • Lead: solderable per MIL-STD-202E method 208C • Polarity: Color band denoted cathode end • Mounting position: Any • Weight: 0.042 ounce, 1.19 gram 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% SYMBOLS SR302 SR303 SR304 SR305 SR306 SR308 SR310 UNIT Maximum Repetitive Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 Volts Maximum RMS Voltage VRMS 14 21 28 35 42 56 70 Volts Maximum DC Blocking Voltage VDC 20 30 40 50 60 80 100 Volts Maximum Average Forward Rectified Current 0.375″(9.5mm) lead length ,(Note 1) TL =100℃ I(AV) 3.0 Amps Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 80 Amps Maximum Instantaneous Forward Voltage @ 3.0A VF 0.55 0.75 0.85 Volts TA = 25℃ 0.5 Maximum DC Reverse Current at rated DC Blocking Voltage per element (Note 1) TA = 125℃ IR 30 mA Typical Junction Capacitance(measured at 1.0Hzand applied reverse voltage of 4.0V) CJ 250 pF Typical Thermal Resistance (NOTE 2) RθJA 15 ℃ /W Operating Junction Temperature Range TJ (-55 to +150) ℃ Storage Temperature Range TSTG (-55 to +150) ℃ Notes: 1. Pulse test:300μs pulse width,1%duty cycle 2. Thermal resistance from junction to ambient P.C.B. mounted with 0.375”(9.5mm)lead length with 2.5”×2.5”(63.5×63.5cm) copper pads Dimensions in inches and (millimeters) DO-27 Web Site: WWW.PS-PFS.COM |
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