SS545LF BYTESONIC | Alldatasheet
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Technical content
Surface Mou nt Schottky Barrier Rectifi er Reverse Voltage - 45V Forward Current - 5.0A
FEATURES
- Metal silicon junction, majority carrier conduction
- For surface mounted applications
- Low power loss, high efficiency
- High forward surge current capability
- For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications Absolute Maximum Ratings and Electrical characteristics Ratings at ambient temperature unless otherwise specified.Single phase, half wave, 60Hz resistive or inductive load, for capacitive load, derate by 20 % 25 °C MECHANICAL DATA pprox. Weight:
- Case: SMBF
- Terminals: Solderable per MIL-STD-750 Method 2026
- A 57 mg / 0.002oz Maximum DC Blocking Voltage Parameter Maximum Repetitive Peak Reverse Voltage Maximum RMS voltage Maximum Average Forward Rectified Current Typical Junction Capacitance 45 V 32 V V 5.0 -55 ~ +150 A A V mA pF Units Peak Forward Surge Current,8.3ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method) Max Instantaneous Forward Voltage at 5 A Maximum DC Reverse Current at Rated DC Reverse Voltage Operating Junction Temperature Range T = 25°Ca T =100°Ca VRRM VRMS VDC IF(AV) IFSM VF IR Cj Tj Symbols TstgStorage Temperature Range 800 -55 ~ +150 °C 0.5 2） 40Typical Thermal Resistance RθJA °C/W 0.45 1） Measured at 1MHz and applied reverse voltage of 4 V D.C. 125 SS LF 545 SS545LF Version 1.1 2017/3/27 http://www V.bytesonic.com SMBF C athode Band Top View 0.137 (3.50) 0.145 (3.70) 0.075 (1.90) 0.087 (2.20) 0.055 (1.40) 0.043 (1.10) 0.012 (0.30) 0.006 (0.15) 0.047 (1.20) 0.028 (0.70) Dimensions in inches and (millimeters) 0.201 (5.10) 0.217 (5.50) 0.166(4.20) 0.174(4.40) A ll data sheet.com
Fig.2 Typical Reverse Characteristics Instaneous Current ( μ A)Reverse 20 40 60 800 T =25J °C T =100J °C Percent of Rated Peak Reverse Voltage（%） 100 10 0 101 10 2 10 3 10 4 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 0.1 10 100 500 1001 1000 T =25J °C 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 Version 1.1 2017/3/27 http://www R ATINGS AND CHARACTERISTIC CURVES SS545LF V.bytesonic.com A ll data sheet.com