TM SuperPlanar Bridge Rectiers CSPB40K-HF Reverse Voltage: 800 Volts Forward Current: 4.0 A SPB RoHS Device 0.020(0.50) 0.012(0.30) Halogen Free - + 0.409(10.40) 0.449(11.40) 0.417(10.60) 0.394(10.00) Features ~ ~ - Planar passivated chips. 0.067(1.70) 0.063(1.60) 0.059(1.50) 0.055(1.40) - Ultra low leakage reverse current. 0.205(5.20) - High temperature performance. 0.201(5.10) 0.059(1.50) - High surge current capability. 0.031(0.80) - Ideal for printed circuit boards. - High temperature soldering guaranteed: 260C/10 seconds. 0.354(9.00) 0.339(8.60) Mechanical data - Case: SPB molded plastic. Dimensions in inches and (millimeter) - Molding compound, UL ammability Circuit diagram classication rating 94V-0. - Terminals: Leads solderable per MIL-STD-750, - Mounting position: Any. ~ ~ Maximum Ratings (at Ta=25 C unless otherwise specified) Symbol Characteristic CSPB40K-HF Units Peak repetitive reverse voltage VRRM 800 V RMS reverse voltage VRMS 560 V DC blocking voltage VDC 800 V Maximum average forward output current IF(AV) 4 A Peak forward surge current, TJ=25C IFSM 135 A 8.3ms single half-sine-wave It rating for fusing TJ=25C It 76 As Thermal Characteristics Symbol Characteristic CSPB40K-HF Units RJA 38 Typical thermal resistance per leg (Note 1) RJC 10.4 C/W RJL 7.5 Operating junction temperature range TJ -55 ~ +150 C Storage temperature range TSTG -55 ~ +150 C Note: 1. Device mounted on PCB with 10mm x 20mm x 0.1mm copper pad areas. Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JBR13 Page 1 Comchip Technology CO., LTD.TM SuperPlanar Bridge Rectiers Electrical Characteristics (at Ta=25 C unless otherwise specified) Symbol Typ. Parameter Test conditions Max. Units IF = 2.0A Per diode 0.91 0.95 Max. instantaneous forward voltage VF V IF = 4.0A Per diode 0.95 1.0 TA=25C 0.5 1.0 A Max. reverse current IR Rated VR, Per diode TA=150C 40 100 Rating and Characteristic Curves (CSPB40K-HF) Fig.1 - Forward Current Derating Curve Fig.2 - Surge Current Derating Curve 135 4 90 3 2 45 1 0 0 0 25 50 75 100 125 150 1 10 100 Case Temperature, (C) Number of Cycles at 60Hz Fig.3 - Typical Forward Voltage Fig.4 - Typical Reverse Characteristic Characteristic 100 Tj=150C 10 Tj=125C 10 1 Tj=75C 1 0.1 Tj=25C 0.01 0.1 0.001 0.5 0.6 0.7 0.8 0.9 1.0 1.1 10 20 30 40 50 60 70 80 90 100 Forward Voltage, VF (V) Reverse Voltage, VR (%) Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JBR13 Page 2 Comchip Technology CO., LTD. Tj=150C Tj=125C Tj=25C Tj=75C Forward Current, IF (A) Average Current, (A) Reverse Current, IR (A) Peak Forward Surge Current, IFSM (A)