Ultra Fast Recovery Rectifier MUR440-G Thru. MUR460-G Voltage: 400 to 600 V Current: 4.0 A RoHS Device DO-201AD Features -Fast switching for high efficiency. -Low forward voltage drop. 1.000(25.40) Min. -High current capability. -Low reverse leakage current. -High surge current capability. 0.374(9.50) 0.283(7.20) Mechanical data 0.209(5.30) 0.189(4.80) -Case: Molded plastic, DO-201AD 1.000(25.40) Min. -Epoxy: UL 94V-0 rate flame retardant -Terminals: Solderable per MIL-STD-202, method 208 0.051(1.30) DIA. 0.047(1.20) -Polarity: Color band denotes cathode -Mounting position: Any Dimensions in inches and (millimeter) -Weight: 1.1 grams Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load derate current by 20%. Symbol MUR440-G MUR460-G Unit Maximum recurrent peak reverse voltage VRRM 400 600 V Maximum peak reverse voltage VRWM 280 420 V Maximum DC blocking voltage VDC 400 600 V Maximum average forward rectified current TA=75°C I(AV) 4.0 A Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 150 A VF 1.28 1.25 V IR 5.0 250 μA Trr 50 nS Tj,TSTG -55 to +175 °C Parameter Maximum instantaneous @ 4.0A Forward voltage @ 3.0A Maximum DC reverse current At rated DC blocking voltage Maximum reverse recovery time at IF=0.5A , IR=1.0A , Irr=0.25A Operating junction and Storage temperature range TA=25°C TA=150°C NOTES: 1. Pulse test : tp=300us,duty cycle<2%. 2. Lead length=1/2” on P.C. board with 1.5” x 1.5” copper surface. Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 1 QW-BU008 Comchip Technology CO., LTD. Ultra Fast Recovery Rectifier RATING AND CHARACTERISTIC CURVES (MUR440-G Thru. MUR460-G) Fig.2- Maximum non-repetitive peak forward surge current Fig.-1 Forward current derating curve 175 Peak forward surge current, (A) Average forward rectified current, (A) 6.0 5.0 L=1/2” 4.0 PCB with 1.5”x1.5” copper pads 3.0 2.0 1.0 0 150 125 100 75 50 25 0 0 25 50 75 100 125 150 175 0 10 Lead temperature, (°C) Instantaneous forward current, (A) 100 10 1.0 0.1 0.01 0.4 0.8 1.2 1.6 2.0 Instantaneous forward voltage, (V) Fig.4- Typical reverse characteristics Instantaneous reverse leakage current, (A) Fig.3- Typical instantaneous forward characteristics 0 100 Number of cycles at 60Hz 1000 100 TJ=175°C 10 TJ=100°C 1 0.1 TJ=25°C 0.01 0.001 0 20 40 60 80 100 Percent of rated peak reverse voltage, (%) Fig.5- Typical junction capacitance per leg Junction capacitacne, (pF) 1000 TJ=25°C f=1.0MHz Vsig=50mVp-p 100 10 0.1 1 10 100 Reverse voltage, (V) Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 2 QW-BU008 Comchip Technology CO., LTD. Ultra Fast Recovery Rectifier Marking Code Part Number Marking code Packaging MUR440T-G MUR440A-G MUR460T-G MUR460A-G MUR440 MUR440 MUR460 MUR460 REEL AMMO REEL AMMO Note: 1) Suffix code after part number to specify packaging item . Packaging REEL PACK AMMO PACK BULK PACK TUBE PACK MURXXX Code T A B P XXX = Product type marking code Standard Packaging REEL PACK Case Type DO-201AD REEL Reel Size ( pcs ) (inch) 1,200 13 AMMO PACK Case Type BOX ( pcs ) DO-201AD 1,200 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 3 QW-BU008 Comchip Technology CO., LTD.