SK52BF CHENDA | Alldatasheet
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SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 200 Volts Forward Current -
5.0 Ampere
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C. Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. VOLTS VOLTS VOLTS SYMBOLS UNITS Amp Amps Volts VRRM VRMS VDC I(AV) IFSM VF 5.0 150.0 0.70 Operating junction temperature range Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TL(see fig.1) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 5.0A Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C Typical junction capacitance (NOTE 1) IR 1.0 RθJA CJ TJ, TSTG 40.0 500 pF C mA Typical thermal resistance (NOTE 2) C/W Storage temperature range C-50 to +150 -50 to +125 0.55 0.85
FEATURES
0.95 MDD Catalog Number For surface mounted applications Metal silicon junction,majority carrier conduction Low power loss,high efficiency High forward surge current capability For use in low voltage,high frequency inverters, free wheeling,and polarity protection applicatlons Case: JEDEC SMBF molded plastic body Terminals: leads solderable per MIL-STD-750, Method 2026 Mounting Position: Any Weight:57mg/0.002oz Dimensions in inches and (millimeters) SMBF Cathode Band Top View 0.165(4.2) 0.173(4.4) 0.216(5.5) 0.200(5.1) 0.146(3.70) 0.138(3.50) 0.075(1.90) 0.086(2.20) 0.051(1.30) 0.043(1.10) 0.010(0.26) 0.0071(0.18) 0.051(1.30) 0.039(1.0) 800 Marking code K510BK58BK52B K54B K56B K520BK515B 0.45
RATINGS AND CHARACTERISTIC CURVES SK52BF THRU SK520BF Fig.2 Typical Reverse Characteristics Instaneous Current ( μA)Reverse 20 40 60 800 T =25J °C T =100J °C Percent of Rated Peak Reverse Voltage（%） 100 100 101 102 103 104 T =75J °C Fig.4 Typical Junction Capacitance Junction Capacitance ( pF) Reverse Voltage (V) Fig.3 Typical Forward Characteristic Instaneous Forward Current (A) Instaneous Forward Voltage (V) 0.01 100 100 Fig.6- Typical Transient Thermal Impedance Transient Thermal Impedance（ /W）°C t, Pulse Duration（sec） 0.1 1 10 0.1 0 0.5 1.0 1.5 2.0 SK52BF SK54BF SK56BF/SK58BF SK510BF/SK520BF 0.1 10 100 500 1001 1000 T =25J °C SS54F/SS520F SK52BF/SK54BF SK56BF-SK520BF Fig.1 Forward Current Derating Curve 1.0 2.0 3.0 4.0 5.0 6.0 0.0 25 50 75 100 125 Average Forward Current (A) 100LFM Single phase half wave resistive or inductive P.C.B mounted on 0.5×0.5"(12.7 ) ×12.7mm pad areas Lead Temperature (°C) 150 10 100 Fig.5 Maximum Non-Repetitive Peak Forward Surage Current Peak A)Forward Surage Current ( Number of Cycles at 60Hz 8.3 ms Single Half Sine Wave (JEDEC Method) 125 175 150 100 The cruve g ra p h is for reference onl y , can't be the basis for j ud g ment 曲线图仅供参考