SS32 THRU SS3A SCHOTTKY BARRIER RECTIFIERS Reverse Voltage – 20 to 100 Volts Forward Current – 3.0 Amperes Features • Plastic package has Underwriters Laboratories Flammability Classification 94V-0 • Metal silicon junction, majority carrier conduction • For surface mount applications • Low power loss, high efficiency • High current capability, Low forward voltage drop. • Low profile package • Built-in strain relief, ideal for automated placement • For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications • High temperature soldering guaranteed: 250/10sec at terminals Mechanical Data • Case: JEDEC DO-214AA, molded plastic body • Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 • Polarity: Color band denotes cathode end Absolute Maximum Ratings and Characteristics Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, resistive or inductive load .For capactive load , derate by 20%. Symbols SS32 SS33 SS34 SS35 Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at 0.375”(9.5mm) lead length Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous forward voltage at 3.0A (Note 1) Maximum instantaneous reverse at TA = 25℃ Current at rated DC blocking at TA = 100℃ at voltage (Note 1) Typical junction capacitance Typical thermal resistance (Note 2) Operating junction temperature range Storage temperature range VRRM VRMS VDC 20 14 20 30 21 30 40 28 40 SS36 50 35 50 SS38 SS3A Units 60 42 60 80 57 80 100 71 100 V V V IF(AV) 3.0 A IFSM 80 A VF IR IR 0.50 0.85 1.5 20 Ctot RθJA RθJA TJ TS 0.75 10 250 V mA 160 55.0 17.0 -65 to +125 pF O -65 to +150 C/W O O -65 to +150 Notes: 1. Pulse test: 300µs pulse width, 1% duty cycle 2. P.C.B. mounted 0.55X.0.55”(14X14mm) copper pad areas SEMTECH ELECTRONICS LTD. ® (Subsidiary of Semtech International Holdings Limited, acompany listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 22/02/2005 J C C SS32 THRU SS3A SEMTECH ELECTRONICS LTD. ® (Subsidiary of Semtech International Holdings Limited, acompany listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 22/02/2005 J