SMD Fast Recovery Rectiers RS1A-HF Thru. RS1M-HF Reverse Voltage: 50 to 1000 Volts Forward Current: 1 Amp RoHS Device Halogen Free SMA/DO-214AC 0.177(4.50) 0.157(4.00) Features 0.063(1.60) 0.106(2.70) - For surface mounted applications. 0.051(1.30) 0.091(2.30) - Low prole package. - Glass passivated chip junction. 0.205(5.20) - Easy to pick and place. 0.185(4.70) 0.012(0.31) - Fast reverse recovery time. 0.006(0.15) 0.087(2.20) 0.075(1.90) 0.059(1.50) 0.012(0.30) 0.035(0.90) Typ. Mechanical data - Case: SMA Dimensions in inches and (millimeter) - Terminals: Solderable per MIL-STD-750, method 2026. 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% RS1A RS1B RS1D RS1G RS1J RS1K RS1M 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) 1 A at Tc =125C Peak forward surge current, 8.3ms single half sine-wave superimposed IFSM 30 A on rated load Max. forward voltage at 1A VF 1.3 V Maximum DC reverse current Ta = 25C 5 IR A at rated DC blocking voltage Ta =125 C 50 Typical junction capacitance Cj 15 pF at VR = 4V, f = 1MHz Maximum reverse recovery time (Note 1) trr 150 250 500 ns Typical thermal resistance (Note 2) R JA 75 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 1.0 x 1.0 (2.54 x 2.54 cm) copper pad areas. Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JF005 Page 1 Comchip Technology CO., LTD.SMD Fast Recovery Rectiers Rating and Characteristic Curves (RS1A-HF Thru. RS1M-HF) Fig.1 - Forward Current Derating Curve Fig.2 - Typical Reverse Characteristics 1.2 100 1.0 TJ=125C 0.8 10 0.6 TJ=25C 0.4 1.0 0.2 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 Instantaneous Forward Fig.4 - Typical Junction Capacitance Characteristic 10 100 TJ=25C TJ=25C 1.0 10 0.1 Pulse with 300s 1% duty cycle 0.01 1 0 0.5 1.0 1.5 2.0 2.5 0.1 1 10 100 Instantaneous Forward Voltage, (V) Reverse Voltage, (V) Fig.5 - Maximum Non-Repetitive Peak Forward Surge Current 35 30 25 20 15 10 5 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-JF005 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)