SB320 THRU SB3100 SCHOTTKY BARRIER RECTIFIERS Reverse Voltage – 20 to 100 V Forward Current – 3 A Features • Plastic package has Underwriters Laboratory Flammability Classification 94V-0 • Metal silicon junction, majority carrier conduction • High surge capability • Low power loss, high efficiency • High current capability, Low forward voltage drop • For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications Mechanical Data • Case: JEDEC DO-201AD molded plastic body • Terminals: Plated axial leads, solderable per MIL-STD-750, method 2026 • Polarity: color band denotes cathode end Absolute Maximum Ratings and Characteristics Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, resistive or inductive load, For capacitive load, derate by 20%. Parameter Symbols SB320 SB330 SB340 SB350 SB360 SB380 SB3100 Units Maximum Repetitive Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 V Maximum RMS Voltage VRMS 14 21 28 35 42 57 71 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 80 100 V Maximum Average Forward Rectified Current 0.375" (9.5 mm) Lead Length I(AV) 3 A Peak Forward Surge Current, 8.3 ms Single Halfsine-wave Superimposed on rated load (JEDEC method) IFSM 80 A Maximum Forward Voltage at 3 A DC 1) Maximum Reverse Current 1) at Rated DC Blocking Voltage TA = 25 C TA = 100 OC Typical Junction Capacitance 3) Typical Thermal Resistance VF 2) 0.55 IR CJ TJ Storage Temperature Range TS 0.85 20 10 250 160 40 RθJA Operating Junction Temperature Range 0.7 V 0.5 O - 65 to + 125 mA pF C/W O - 65 to + 150 - 65 to + 150 C O C O 1) Pulse test: 300 µs pulse width, 1% duty cycle. Thermal resistance from junction to lead vertical P.C.B. mounted, 0.5" (12.7 mm) lead length with 2.5 X 2.5" (63.5 X 63.5 mm) copper pads. 3) Measured at 1 MHz and applied reverse voltage of 4 V. 2) SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 03/09/2008 J SB320 THRU SB3100 SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 03/09/2008 J