SMD Schottky Barrier Rectiers SS54C-HF Thru. SS520C-HF Reverse Voltage: 40 to 200 Volts Forward Current: 5.0 Amp RoHS Device Halogen Free SMC (DO-214AB) 0.276(7.00) 0.256(6.50) Features 0.128(3.25) 0.244(6.20) - Metal silicon junction, majority carrier conduction. 0.108(2.75) 0.220(5.60) - For surface mounted applications. - Low power loss, high eciency. 0.315(8.00) - High forward surge current capability. 0.299(7.60) 0.012(0.31) - For use in low voltage, high frequency inverters, 0.006(0.15) free wheeling, and polarity protection applications. 0.094(2.39) 0.079(2.00) 0.063(1.60) 0.008(0.21) 0.035(0.90) 0.002(0.05) Mechanical data - Case: SMC Dimensions in inches and (millimeter) - Terminals: Solderable per MIL-STD-750, method 2026. Circuit Diagram Cathode Anode Maximum Ratings and Electrical Characteristics Ratings at 25C ambient temperature unless otherwise specied. Single phase, half wave, 60Hz resistive or inductive load, for capacitive load, derate by 20% Symbols Parameter SS54C-HF SS56C-HF SS510C-HF SS515C-HF SS520C-HF Units Maximum repetitive peak reverse voltage VRRM 40 60 100 150 200 V Maximum RMS voltage VRMS 28 42 70 105 140 V Maximum DC blocking voltage VDC 40 60 100 150 200 V Maximum average forward rectied current IF(AV) 5 A Peak forward surge current, 8.3ms single half sine-wave superimposed IFSM 175 150 A on rated load (JEDEC method) Max instantaneous forward voltage at 5A VF 0.55 0.70 0.85 V Maximum DC reverse current Tj = 25C 1.0 IR mA at rated DC reverse voltage Tj =100C 50 Typical junction capacitance (Note 1) Cj 600 400 pF Typical thermal resistance (Note 2) R JA 35 C/W Operating junction temperature range Tj -55 ~ +150 C Storage temperature range Tstg -55 ~ +150 C Notes: 1. Measured at 1 MHz and applied reverse voltage of 4 V D.C 2. P.C.B. mounted with 2.0 X 2.0 (5 X 5 cm) copper pad areas. Company reserves the right to improve product design , functions and reliability without notice. REV:A SP-JB027 Page 1 Comchip Technology CO., LTD.SS54C-HF~SS56C-HF SS510C-HF~SS520C-HF SS54C-HF SS56C-HF~SS520C-HF SMD Schottky Barrier Rectiers Rating and Characteristic Curves (SS54C-HF Thru. SS520C-HF) Fig.1 - Forward Current Derating Curve Fig.2 - Typical Reverse Characteristics 4 6.0 10 5.0 TJ=100C 10 4.0 TJ=75C 3.0 10 2.0 TJ=25C 1 10 1.0 0 0 10 0 25 50 75 100 125 150 0 20 40 60 80 100 Case Temperature, (C) Percent of Rated Peak Reverse Voltage, (%) Fig.3 - Typical Forward Characteristic Fig.4 - Typical Junction Capacitance TJ=25C 20 SS54C-HF 1000 10 SS56C-HF 500 SS510C-HF~SS520C-HF 100 1.0 0.1 10 0 0.5 1.0 1.5 2.0 0.1 1 10 100 Instantaneous Forward Voltage, (V) Reverse Voltage, (V) Fig.5 - Maximum Non-Repetitive Peak Fig.6 - Typical Transient Thermal Impedance Forward Surge Current 180 100 175 150 125 100 10 75 50 25 8.3ms single half sine wave (JEDEC Method) 0 1 1 10 100 0.01 0.1 1 10 100 Number of Cycles at 60Hz Pulse Duration, t (sec Company reserves the right to improve product design , functions and reliability without notice. REV:A SP-JB027 Page 2 Comchip Technology CO., LTD. Peak Forward Surge Current, (A) Instantaneous Forward Current, (A) Average Forward Current, (A) Transient Thermal Impedance, (C/W Junction Capacitance, (pF) Instantaneous Reverse Current, ( A)