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| SB520 THRU SB5A0 SCHOTTKY BARRIER RECTIFIERS Reverse Voltage - 20 to 100 Volts Forward Current - 5.0 Amperes Features * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * Metal silicon junction, majority carrier conduction * Guard ring for overvoltage protection * Low power loss, high efficiency * High current capability, low forward voltage drop * High surge capability * For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications * High temperature soldering guaranteed:250/10 seconds at terminals, 0.375"(9.5mm)lead length, 5lb.(2.3kg) tension Mechanical Data * Case: Molded plastic body, JEDEC DO-201AD. * Terminals: Axial leads, solderable per MIL-STD-750, method 2026 * Polarity: Color band denotes cathode end. * Mounting Position: Any Absolute Maximum Ratings and Characteristics Ratings at 250C ambient temperature unless otherwise specified. Single phase, half wave, resistive or inductive load. For capacitive load, derate by 20% Symbols Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 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 5 A (Note 1) Maximum reverse current at rated reverse voltage(Note 1) Typical junction capacitance (Note 2) Typical thermal resistance, from junction to ambient(Note 3) Typical thermal resistance, from junction to lead(Note 3) Operating junction temperature range storage temperature range TA = 25 OC TA = 100OC VRRM VRMS VDC I(AV) SB 520 20 14 20 SB 530 30 21 30 SB 540 40 28 40 SB 550 50 35 50 5.0 SB 560 60 42 60 SB 580 80 57 80 SB 5A0 100 71 100 Units V V V A IFSM VF IR Ctot RJA RJL TJ TS -65 to +125 0.55 150 0.70 2.5 50 500 25 8.0 -65 to +150 -65 to +150 25 400 O O A 0.80 0.85 V mA pF C/W C/W O O C C Notes: (1) Pulse test: 300s pulse width, 1% duty cycle (2) Measured at 1MHZ and applied reverse voltage of 4 Volts (3) Thermal Resistance from Junction to lead vertical P.C.B, mounted with 0.375"(9.5mm) lead length SEMTECH ELECTRONICS LTD. (R) (Subsidiary of Semtech International Holdings Limited, acompany listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 19/05/2003 SB520 THRU SB5A0 Forward Current Derating Curve Average Forward Current, A Maximum non-repetitive peak forward surge current 150 Peak forward surge current , A 5 4 3 2 1 0 0 SB520-SB540 SB550-SB5A0 Resistive or inductive load 100 50 TJ=TJ MAX 8.3mm Single half sine wave (JEDEC method) 50 100 150 0 1 10 Number of cycles at 60Hz 100 Lead Temperature ( C) Typical instantaneous forward characteristics 50 Instantaneous forward current, A Tj=125 C Tj=150 C Typical reverse characteristics 20 10 Instantaneous reverse current, A Tj=125 C 10 Pulse width=300 S 1% Duty Cycle 1 Tj=75 C 1 0.1 SB520-SB540 SB550-SB5A0 Tj=25 C 0.1 SB520-SB540 SB550-SB5A0 0.01 Tj=25 C 0.01 0 0.4 0.8 1.2 1.6 Instantaneous forward voltage,V 0.001 0 40 80 100 Percent of rated peak reverse voltage, % TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,pF 4000 TRANSIENT THERMAL IMPEDANCE, C/W TYPICAL TRANSIENT THERMAL IMPEDANCE 100 Tj=25 C f=1MHz Vsig=50mvp p 1000 10 SB520-SB540 SB550-SB5A0 1 100 0.1 1 10 REVERSE VOLTAGE, VOLTS 100 0.1 0.01 0.1 1 10 100 t, PULSE DURATION,sec. SEMTECH ELECTRONICS LTD. (R) (Subsidiary of Semtech International Holdings Limited, acompany listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 19/05/2003 |
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