SK22BF CHENDA | Alldatasheet
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SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 200 Volts Forward Current -
2.0 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 2.0 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 2.0A Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C Typical junction capacitance (NOTE 1) IR 0.3 RθJA CJ TJ, TSTG 110 pF C mA Typical thermal resistance (NOTE 2) C/W Storage temperature range C-50 to +150 -50 to +125 3.0 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) 250 Marking code K210BK28BK22B K26B K220BK215B 0.5 5.0
RATINGS AND CHARACTERISTIC CURVES SK22BF THRU SK220BF 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 0.1 0 0.4 1.4 Fig.3 Typical Forward Characteristic Instaneous Forward Current (A) Instaneous Forward Voltage (V) 1.0 SK22BF/SK24BF SK26BF/SK28BF SK210BF/SK212BF SK215BF/SK220BF 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 SK22BF/SK26BF SK28BF-SK220BF Fig.1 Forward Current Derating Curve 0.01 100 100 Fig.6- Typical Transient Thermal Impedance Transient Thermal Impedance（ /W）°C t, Pulse Duration（sec） 0.1 1 10 Fig.4 Typical Junction Capacitance Junction Capacitance ( pF) Reverse Voltage (V) 0.1 10 100 500 1001 1000 T =25J °C 200 SK22BF~SK26BF SK28BF~SK220BF Fig.1 Forward Current Derating Curve 0.5 1.0 1.5 2.0 2.5 3.0 0.0 25 50 75 100 125 150 Average Forward Current (A) Single phase half-wave 60 Hz resistive or inductive load Lead Temperature (°C) T =25J °C Fig.5 Maximum Non-Repetitive Peak Forward Surage Current Peak A)Forward Surage Current ( Number of Cycles at 60Hz 10 1001 SK22BF-SK28BF SK210BF-SK220BF 8.3 ms Single Half Sine Wave (JEDEC Method)