1N5817 thru 1N5819 Schottky Barrier Rectifiers Reverse Voltage 20 to 40V Forward Current 1.0A Feature & Dimensions * 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 * Guarding for over voltage protection * High temperature soldering guaranteed: 260°C/10 seconds at terminals * Green epoxy mold compound Mechanical Data Case: JEDEC DO-41, molded plastic over glass body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end We declare that the material of product compliance Mounting Position: Any with ROHS requirements Weight: 0.011 oz., 0.284 g Handling precautin:None 1.Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol symbol device marking code 1N5817 1N5818 1N5819 1N5817 1N5818 1N5819 Unit Maximum repetitive peak reverse voltage VRRM 20 30 40 V Maximum RMS voltage VRMS 14 21 28 V Maximum DC blocking voltage VDC 20 30 40 V Maximum average forward rectified current 0.375" (9.5mm) lead length (See fig. 1) Peak forward surge current 8.3ms single half sinewave superimposed on rated load (JEDEC Method) Typical thermal resistance (Note 1) Operating junction and storage temperature range IF(AV) 1.0 A IFSM 25 A RθJA TJ, TSTG 50 –40 to +150 °C/W °C Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol symbol 1N5817 1N5818 VF 0.45 Maximum instantaneous forward voltage at 1.0A 1.0 Maximum DC reverse current TA = 25°C IR 10 at rated DC blocking voltage TA = 100°C 110 Typical junction capacitance at 4.0V, 1MHz CJ NOTES: 1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted 1N5819 0.55 Unit V mA PF 1N5817 thru 1N5819 2. Characteristic Curves ( TA = 25°C unless otherwise noted ) Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current 1.0 0.5 0 0 Instantaneous Forward Current (A) 100 1.0 1N5817 1N5818 1N5819 0.1 20 10 0 10 100 Number of Cycles at 60Hz Fig 4. – Typical Reverse Characteristics 10 Tj=125℃ 1.0 Tj=75℃ 0.1 0.01 Tj=25℃ 0.001 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) 0.4 0.6 0.8 1.0 1.2 Instantaneous Forward Voltage (V) Fig 5. –typical transient thermal impedance Fig 6. – Typical Junction Capacitance 1000 Junction Capacitance (pF) 100 TJ = TJ max 8.3ms Single Half Sine-wave (JEDEC Method) 1 Fig 3. – Typical Instantaneous Forward Characteristics TJ = 25°C Pulse width = 300µs 1% Duty Cycle 10 25 25 50 75 100 125 150 175 Ambient Temperature, °C 0.01 0.2 Transient thermal impedance(°C/W) Average Forward Rectified Current (A) 60 Hz Resistive or Inductive Load Instantaneous Reverse Current (mA) Average Forward Rectified Current (A) Fig. 1 – Forward Current Derating Curve 10 1.0 0.1 TJ = 25°C f = 1.0 MHz Vsig = 50mVp-p 100 10 0.01 0.1 1.0 10 t,Pulse duration,sec 100 0.1 1 10 Reverse Voltage (V) 100 1N5817 thru 1N5819 3. dimension: 1N5817 thru 1N5819 4. Update Record 版次 更新记录 更新作者 更新日期 1 第一版 余波 2010.5-26 2 调整结温为150度 周杰 2010.09.24