SMD General Purpose Rectiers S8KC-HF Thru. S8MC-HF Reverse Voltage: 800 to 1000 Volts Forward Current: 8.0 Amp RoHS Device Halogen Free SMC/DO-214AB Features 0.276(7.00) 0.256(6.50) - For surface mounted applications. - Low prole package. 0.128(3.25) 0.244(6.20) 0.108(2.75) 0.220(5.60) - Glass passivated chip junction. - Easy to pick and place. 0.315(8.00) 0.299(7.60) 0.012(0.31) 0.006(0.15) Mechanical data 0.094(2.39) 0.079(2.00) - Case: SMC 0.063(1.60) - Terminals: Solderable per MIL-STD-750, 0.008(0.21) 0.035(0.90) 0.002(0.05) method 2026. Dimensions in inches and (millimeter) Circuit Diagram Cathode Anode 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% Symbols Parameter S8KC-HF S8MC-HF Units Maximum repetitive peak reverse voltage VRRM 800 1000 V Maximum RMS voltage VRMS 560 700 V Maximum DC blocking voltage VDC 800 1000 V Maximum average forward rectied current IF(AV) 8 A Peak forward surge current, 8.3ms single half sine-wave superimposed IFSM 200 A on rated load Max instantaneous forward voltage at 8A VF 0.985 V Maximum DC reverse current Ta = 25C 10 IR A at rated DC blocking voltage Ta =125 C 250 Typical junction capacitance (Note 1) Cj 40 pF R JA 35 Typical thermal resistance (Note 2) C/W R JC 13 Operating and storage temperature range Tj, 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 QW-JG013 Page 1 Comchip Technology CO., LTD.SMD General Purpose Rectiers Rating and Characteristic Curves (S8KC-HF Thru. S8MC-HF) Fig.1 - Forward Current Derating Curve Fig.2 - Typical Reverse Characteristics 9.6 100 8.0 TJ=125C 6.4 10 4.8 TJ=25C 3.2 1.0 1.6 Single phase half-wave 60Hz resistive or inductive load 0 0.1 0 25 50 75 100 125 150 0 20 40 60 80 100 120 140 Case Temperature, ( C) Percent of Rated Peak Reverse Voltage, (%) Fig.3 - Typical Forward Characteristic Fig.4 - Typical Junction Capacitance 10 300 TJ=25C 100 1.0 10 TJ=25C 0.1 1 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0.1 1 10 100 Instantaneous Forward Voltage, (V) Reverse Voltage, (V) Fig.5 - Maximum Non-Repetitive Peak Forward Surge Current 300 250 200 150 100 50 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-JG013 Page 2 Comchip Technology CO., LTD. Peak Forward Surge Current, (A) Instantaneous Forward Current, (A) Average Forward Current, (A) Junction Capacitance, (pF) Instantaneous Reverse Current, ( A)