Formosa MS SUFACE MOUNT GENERAL PURPOSE SILICON RECTIFIER DSR1A THRU DSR1M Reverse Voltage - 50 to 1000 Volts Forward Current - 1.0 Ampere SOD-123FL FEATURES Cathode Band Top View 1.8± 0.1 １．０±0.2 Glass passivated device Ideal for surface mouted applications Low reverse leakage Metallurgically bonded construction High temperature soldering guaranteed: 250 C/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension 1.3± 0.15 0.10-0.30 2.8±0.1 0.6±0.25 MECHANICAL DATA Case : JEDEC SOD-123FL molded plastic body over passivated chip Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight :0.0007 ounce, 0.02 grams 3.7±0.2 Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TA=65 C (NOTE 1) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) TL=25 C Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current at rated DC blocking voltage TA=25 C TA=125 C SYMBOLS DSR1A DSR1B DSR1D DSR1J DSR1K DSR1M MARK A1 A2 A3 A4 A5 A6 A7 VRRM VRMS VDC 50 35 50 100 70 100 200 140 200 400 280 400 600 420 600 800 560 800 1000 700 1000 DSR1G UNITS VOLTS VOLTS VOLTS I(AV) 1.0 Amp IFSM 20.0 Amps VF 1.1 Volts IR 5.0 50.0 µA 4 pF K/W C Typical junction capacitance (NOTE 2) CJ Typical thermal resistance (NOTE 3) RθJA Operating junction and storage temperature range TJ,TSTG 180 -55 to +150 Note: 1.Averaged over any 20ms period. 2.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 3.Thermal resistance from junction to ambient at 0.375” (9.5mm)lead length,P.C.B. mounted http://www.formosams.com/ TEL:886-2-22696661 FAX:886-2-22696141 Page 1 Document ID Issued Date Revised Date Revision DS-222645 2008/02/10 2010/03/10 B Page. 2 Formosa MS SUFACE MOUNT GENERAL PURPOSE SILICON RECTIFIER RATINGS AND CHARACTERISTIC CURVES DSR1A THRU DSR1M FIG.2 -- TYPICAL JUNCTION CAPACITANCE 10 TJ = 150°C CAPACITANCE, pF 1000 m AMPERES TJ = 25°C TJ = 100°C 9 8 7 6 5 4 3 2 1 100 600 700 800 900 1000 0 1100 INSTANTANEOUS FORWARD VOLTAGE,mV TJ = 150°C 10 TJ = 125°C TJ = 100°C 1 TJ = 75°C TJ = 50°C 0.1 TJ = 25°C 0.01 0 100 200 300 400 500 600 700 800 900 INSTANTANEOUS REVERSE VOLTAGE,V http://www.formosams.com/ TEL:886-2-22696661 FAX:886-2-22696141 Page 2 5 10 15 20 25 30 35 40 FIG.4 -- FORWARD DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES 100 0 REVERSE VOLTAGE,VOLTS FIG.3 -- TYPICAL INSTANTANEOUS REVERSE CHARACTERISTICS µ AMPERES INSTANTANEOUS REVERSE CURRENT INSTANTANEOUS FORWARD CURRENT FIG.1 --TYPICAL FORWARD CHARACTERISTIC 1.0 0.8 0.6 0.4 0.2 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE, Document ID Issued Date Revised Date Revision DS-222645 2008/02/10 2010/03/10 B Page. 2