SB2020 thru SB20100 Schottky Barrier Rectifiers Reverse Voltage 35 to 100V Forward Current 20A 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 Mechanical Data Case : JEDEC R-6, molded plastic over sky die 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 Weight : 0.042oz., 1.19 g with ROHS requirements Mounting position : Any Handling precautin : None 1.Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter symbol Symbol Device marking code SB2035 SB2045 SB2050 SB2060 SB2080 SB20100 Unit SB2035 SB2045 SB2050 SB2060 SB2080 SB20100 Maximum repetitive peak reverse voltage VRRM 35 45 50 60 80 100 V Maximum RMS voltage VRMS 35 45 50 60 80 100 V Maximum DC blocking voltage VDC 35 45 50 60 80 100 V Maximum average forward rectified current 0.375" (9.5mm) lead length (See fig. 1) IF(AV) 20.0 A IFSM1 230 A 40 °C/W –40 to +150 °C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Thermal resistance, junction to ambient Operating junction and storage temperature range RθJA TJ, TSTG Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter symbol Symbol Maximum instantaneous forward voltage at 20.0A VF Maximum DC reverse current Ir TC = 25°C Maximum DC reverse current TC = 100°C Typical junction capacitance at 4.0V, 1MHz Ir CJ SB2035 SB2045 SB2050 SB2060 SB2080 SB20100 0.55 0.60 0.70 0.90 200 uA 1000 500 Unit V uA 380 Notes: 1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted PF SB2020 thru SB20100 2. Characteristic Curves ( TA = 25°C unless otherwise noted ) 20 10 0 0 25 50 75 100 125 150 175 Ambient Temperature, °C Fig 3. – Typical Instantaneous Forward Characteristics 100 10 1.0 TJ = 25°C Pulse width = 300µs 1% Duty Cycle 0.1 100 0.4 0.6 0.8 1.0 Instantaneous Forward Voltage (V) Fig 5. –typical transient thermal impedance 200 100 0 1 10 Number of Cycles at 60Hz 100 10 1.0 Tj=100℃ 0.1 Tj=75℃ Tj=25℃ 0.001 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) 1.2 Fig 6. – Typical Junction Capacitance 1000 1.0 0.1 0.1 1.0 10 t,Pulse duration,sec TJ = TJ max 8.3ms Single Half Sine-wave (JEDEC Method) 0.01 10 0.01 Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current Fig 4. – Typical Reverse Characteristics Junction Capacitance (pF) Transient thermal impedance(°C/W) 0.01 0.2 Average Forward Rectified Current (A) Single phase half wave 60HZ Resistive or Inductive Load 0.375" (9.5mm) lead length 250 Instantaneous Reverse Current (mA) Instantaneous Forward Current (A) Average Forward Rectified Current (A) Fig. 1 – Forward Current Derating Curve 100 100 1.0 0.1 1 10 Reverse Voltage (V) 100 SB2020 thru SB20100 3. dimension: R-6 0.335 0.375 8.5 9.5 SB2020 thru SB20100 4. Update Record 版次 更新记录 更新作者 更新日期 1 第一版 周杰 2010-7-30