SM220A thru SM2100A Schottky Barrier Rectifiers Reverse Voltage 20 to100V FEATURES * 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 * Guardring for over voltage protection * High temperature soldering guaranteed: 260°C/10 seconds at terminals Mechanical Data Case: JEDEC DO-214AC, molded plastic over glass die Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.0026 oz., 0.075 g Handling precautin:None 1.Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol symbol SM220A SM230A SM240A SM250A SM260A SM280A device marking code SM2100 A Unit S22 S23 S24 S25 S26 S28 S210 Maximum repetitive peak reverse voltage VRRM 20 30 40 50 60 80 100 Maximum RMS voltage VRMS 14 21 28 35 42 56 70 V Maximum DC blocking voltage VDC 20 30 40 50 60 80 100 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 V IF(AV) 2.0 A IFSM 60 A RθJA TJ, TSTG 50 °C/W –40 to +150 °C Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol SM2100 A 0.85 symbol SM220A SM230A SM240A SM250A SM260A SM280A Unit Maximum instantaneous forward voltage at 2.0A VF Maximum DC reverse current TA = 25°C at rated DC blocking voltage TA = 100°C IR 0.5 10.0 mA Typical junction capacitance at 4.0V, 1MHz CJ 110 PF 0.50 NOTES: 1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted 0.70 V SM220A thru SM2100A 2.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted ) Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current 2.0 1.0 Instantaneous Forward Current (A) TJ = TJ max 8.3ms Single Half Sine-wave (JEDEC Method) 60 30 0 0 0 100 Fig 3. – Typical Instantaneous Forward Characteristics TJ = 25°C Pulse width = 300µs 1% Duty Cycle 10 1.0 0.1 0.4 0.6 0.8 1.0 Instantaneous Forward Voltage (V) 1.0 0.1 0.01 0.1 1.0 10 t,Pulse duration,sec 100 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 (%) Fig 5. –typical transient thermal impedance 10 10 Number of Cycles at 60Hz Fig 4. – Typical Reverse Characteristics Fig 6. – Typical Junction Capacitance 1000 Junction Capacitance (pF) 100 1 25 50 75 100 125 150 175 Ambient Temperature, °C 0.01 0.2 Transient thermal impedance(°C/W) Peak forward surge current (A) 60 Hz Resistive or Inductive Load Instantaneous Reverse Current (mA) Average Forward Rectified Current (A) Fig. 1 – Forward Current Derating Curve TJ = 25°C f = 1.0 MHz Vsig = 50mVp-p 100 10 0.1 1 10 Reverse Voltage (V) 100 SM220A thru SM2100A 3. dimension: SM220A thru SM2100A 4. Update Record 版次 1 2 更新记录 第一版 结温由125度修改为150度 更新作者 周杰 周杰 更新日期 2010-3-23 2010-9-23