SM340C

SM340C Surface Mount Schottky Barrier Rectifiers SM340C Surface Mount Schottky Barrier Rectifiers Reverse Voltage 40V Forward Current 3.0A 1. FEATURES ● We declare that the material of product compliance with RoHS requirements and Halogen Free. ● Plastic package has Underwriters Laboratory Flammability Classification 94V-0. ● Low power loss,high efficiency. ● For use in low voltage high frequency inverters,free wheeling, and polarity protection applications. ● High temperature soldering guaranteed:260°C/10 seconds. ● Weight: 0.26g 2. DEVICE MARKING AND ORDERING INFORMATION Device Marking Shipping SM340C SM340C 3000/Tape&Reel 3. MAXIMUM RATINGS(Ta = 25ºC) Parameter Symbol Limits Unit Maximum repetitive peak reverse voltage VRRM 40 V Maximum RMS voltage VRMS 28 V VDC 40 V IF(AV) 3 A IFSM 80 A RθJA 80 RθJC 20 TJ, TSTG –50 ~+150 Maximum DC blocking voltage Maximum average forward rectified current at TC = 75°C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Typical thermal resistance (Note 1) Operating junction and storage temperature range ℃/W ℃ 4. ELECTRICAL CHARACTERISTICS (Ta= 25ºC) Characteristic Maximum instantaneous forward voltage at 3.0A Maximum DC reverse current TA = 25°C at rated DC blocking voltage TJ = 125°C Typical junction capacitance at 4.0V, 1MHz Symbol Min. Typ. Max. Unit VF - - 0.55 V - - 0.5 - - 10 - 150 - IR CJ mA PF 1. Mounted on 0.31 x 0.31” (8.0 x 8.0mm) copper pads to each terminal Leshan Radio Company, LTD. Rev.A Oct. 2021 1/3 SM340C Surface Mount Schottky Barrier Rectifiers 5.ELECTRICAL CHARACTERISTICS CURVES Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current 3.0 1.5 0 0 100 Instantaneous Forward Current (A) Average Forward Rectified Current (A) 60 Hz Resistive or Inductive Load 50 75 100 125 150 175 Case Temperature, °C Fig 3. – Typical Instantaneous Forward Characteristics TJ = 25°C Pulse width = 300µs 1% Duty Cycle 10 1.0 0.1 0.01 0.3 0.4 0.5 0.6 0.7 Instantaneous Forward Voltage (V) TJ = TJ max 8.3ms Single Half Sine-wave (JEDEC Method) 80 40 0 25 1 10 Number of Cycles at 60Hz 100 Fig 4. – Typical Reverse Characteristics 10 Instantaneous Reverse Current (mA) Average Forward Rectified Current (A) Fig. 1 – Forward Current Derating Curve 0.8 Tj=100 ℃ 1.0 Tj=75 ℃ 0.1 0.01 0.001 Tj=25 ℃ 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) Fig 5. – Typical Junction Capacitance Junction Capacitance (pF) 1000 TJ = 25°C f = 1.0 MHz Vsig = 50mVp-p 100 10 0.1 1 10 Reverse Voltage (V) Leshan Radio Company, LTD. 100 Rev.A Oct. 2021 2/3 SM340C Surface Mount Schottky Barrier Rectifiers 6.OUTLINE AND DIMENSIONS SMC DIM Min Max Typ. 8.00 A 7.70 8.30 5.85 6.25 6.05 B C 6.65 7.05 6.85 D 2.80 3.20 3.00 2.45 2.85 2.65 E G 2.10 2.50 2.30 H 1.00 1.40 1.20 I 0.05 0.15 0.10 K 4.30 4.70 4.50 L 1.00 1.50 1.25 N 0.10 0.30 0.20 All Dimensions in mm 7.SOLDERING FOOTPRINT SMC DIM (mm) X 1.60 Y 3.30 B 6.60 Leshan Radio Company, LTD. Rev.A Oct. 2021 3/3