SMD Ultra Fast Recovery Rectiers US5AC-HF Thru. US5MC-HF Reverse Voltage: 50 to 1000 Volts Forward Current: 5 Amp RoHS Device Halogen Free Features SMC/DO-214AB - For surface mounted applications. 0.276(7.00) - Low prole package. 0.256(6.50) - Glass passivated chip junction. 0.128(3.25) 0.244(6.20) 0.108(2.75) 0.220(5.60) Mechanical data 0.315(8.00) - Case: SMC 0.299(7.60) 0.012(0.31) - Terminals: Solderable per MIL-STD-750, 0.006(0.15) method 2026. 0.094(2.39) 0.079(2.00) 0.063(1.60) 0.008(0.21) Circuit Diagram 0.035(0.90) 0.002(0.05) Cathode Anode Dimensions in inches and (millimeter) Maximum Ratings and Electrical Characteristics Ratings at 25 C ambient temperature unless otherwise specied. Single phase, half wave, 60Hz resistive or inductive load, for capacitive load, derate by 20% US5AC US5BC US5DC US5GC US5JC US5KC US5MC Symbols Parameter Units -HF -HF -HF -HF -HF -HF -HF Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS voltage VRMS 35 70 140 280 420 560 700 V Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 V Maximum average forward rectied current IF(AV) 5 A at Tc =100C Peak forward surge current, 8.3ms single half sine-wave superimposed IFSM 120 A on rated load Max. instantaneous forward voltage at 5A VF 1.0 1.3 1.65 V Maximum DC reverse current Ta = 25C 5 IR A at rated DC blocking voltage Ta =125 C 100 Typical junction capacitance Cj 50 pF at VR = 4V, f = 1MHz Maximum reverse recovery time (Note 1) trr 50 75 ns Typical thermal resistance (Note 2) R JA 35 C/W Operating and storage temperature range Tj, Tstg -55 ~ +150 C Notes: 1. Measured with IF = 0.5A, IR = 1A, Irr = 0.25A. 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 QW-JU014 Page 1 Comchip Technology CO., LTD.SMD Ultra Fast Recovery Rectiers Rating and Characteristic Curves (US5AC-HF Thru. US5MC-HF) Fig.1 - Max. Average Forward Current Rating Fig.2 - Typical Reverse Characteristics 7.0 300 TJ=125C 100 6.0 5.0 TJ=75C 4.0 10 3.0 TJ=25C 1.0 2.0 1.0 Single phase half-wave 60Hz resistive or inductive load 0 0.1 0 25 50 75 100 125 150 0 20 40 60 80 100 Case Temperature, ( C) % of PIV.Volts Fig.3 - Typical Forward Characteristic Fig.4 - Typical Junction Capacitance 10 300 TJ=25C TJ=25C f=1MHz Vsig=50mVp-p US5AC-HF~US5DC-HF 100 1.0 US5GC-HF 0.1 10 0.01 US5JC-HF~US5MC-HF 0.001 1 0 0.5 1.0 1.5 1.75 0.1 1 10 100 Instantaneous Forward Voltage, (V) Reverse Voltage, (V) Fig.5 - Maximum Non-Repetitive Peak Forward Surge Current 140 120 100 80 60 40 20 8.3ms single half sine wave (JEDEC Method) 0 1 10 100 Number of Cycles Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JU014 Page 2 Comchip Technology CO., LTD. Peak Forward Surge Current, (A) Instantaneous Forward Current, (A) Average Forward Current, (A) Junction Capacitance, (pF) Reverse Current, IR (A)