Silicon Bridge Rectifiers KBU35005-G Thru. KBU3510-G Reverse Voltage: 50 to 1000V Forward Current: 35.0A RoHS Device Features KBU 0.15 X23L -Surge overload rating -400 amperes peak. 0.157(4.0)*45 (3.8 X5.7L) HOLE THRU 0.935(23.7) 0.895(22.7) -Ideal for printed circuit board. 300 (7.5) -UL recognized file E349301 R 0.700(17.8) 0.780(19.8) 0.600(16.8) 0.740(18.8) Mechanical Data 1.00 MIN. -Epoxy: UL 94V-0 rate flame retardant. (25.4) 0.052(1.3)DIA. -Case: Molded plastic, KBU 0.048(1.2)TYP. -Mounting position: Any .087(2.2) 0.220(5.6) .071(1.8) 0.180(4.6) -Weight: 7.40 grams (approx.). 0.276(7.0) 0.256(6.5) Dimensions in inches and (millimeter) Maximum ratings and electrical characteristics Rating at 25C ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20% KBU KBU KBU KBU KBU KBU KBU Symbol Parameter Unit 35005-G 3501-G 3502-G 3504-G 3506-G 3508-G 3510-G Maximum Recurrent 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 Max. Average Forward (with heatsink note 1) 35.0 I(AV) A Rectified Current Tc=100C (without heatsink) 4.2 Peak Forward Surge Current, 8.3ms Single Half Sine-Wave Super Imposed IFSM 400 A On Rated Load (JEDEC Method) Maximum Forward Voltage at 17.5A DC VF 1.1 V TJ=25C Max. DC Reverse Current 10.0 IR A at Rated DC Blocking Voltage TJ=125C 500 Operating Temperature Range TJ -55 to +150 C Storage Temperature Range TSTG -55 to +150 C Notes: 1. Device mounted on 100mm*100mm*1.6mm Cu plate heatsink. Company reserves the right to improve product design , functions and reliability without notice. REV: C QW-BBR74 Page 1 Comchip Technology CO., LTD.Silicon Bridge Rectifiers Rating and Characteristics Curves (KBU35005-G Thru. KBU3510-G) Fig.1 - Forward Current Derating Curve Fig.2 - Typical Forward Characteristics 20 40 Pulse Width 300 s 2% Duty Cycle 10 With heatsink 30 TJ=125C TJ=100C 20 1.0 TJ=75C Without heatsink 10 TJ=25C 0 0.1 0 25 50 75 100 125 150 0 0.5 1.0 1.5 Case Temperature, (C) Instantaneous Forward Voltage, (V) Fig.3 - Max. Non-Repetitive Surge Current Fig.4 - Typical Reverse Characteristics 1000 400 8.3ms single half sine TJ=125C wave, JEDEC method 350 TJ=100C 300 100 250 TJ=75C 10 200 150 TJ=25C 100 1 50 0 0.1 1 10 100 20 40 60 80 100 Number Of Cycles At 60Hz Percent of Rated Peak Reverse Voltage, (%) Company reserves the right to improve product design , functions and reliability without notice. REV: C QW-BBR74 Page 2 Comchip Technology CO., LTD. Peak Forward Surge Current, (A) Average Forward Output Current, (A) Instantaneous Reverse Current, (A) Instantaneous Forward Current, (A)