LESHAN RADIO COMPANY, LTD. SM320A thru SM3100A FEATURES * Plastic package has Underwriters Laboratory * * * * Schottky Barrier Rectifiers 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 Reverse Voltage 20 to100V Forward Current 3.0A Mechanical Data Case: JEDEC DO-214AC, molded plastic over glass body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.0028 oz., 0.08 g Handling precautin:None We declare that the material of product compliance with RoHS requirements. Electrical Characteristic Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Maximum repetitive peak reverse voltage VRRM SM 320A 20 Maximum RMS voltage VRMS 14 Maximum DC blocking voltage VDC 20 Parameter Symbol Maximum average forward rectified current 0.375" (9.5mm) lead length (See fig. 1) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) symbol SM 330A 30 SM SM SM 340A 350A 360A SM 380A SM 3100A Unit 40 50 60 80 100 V 21 28 35 42 56 70 V 30 40 50 60 80 100 V IF(AV) 3.0 A IFSM 100 A 50 –40 to +125 °C/W °C Typical thermal resistance (Note 1) RθJA Operating junction and storage temperature rang TJ, TSTG Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol Maximum instantaneous forward voltage at 3.0A Maximum DC reverse current TA = 25°C at rated DC blocking voltage TA = 100°C Typical junction capacitance at 4.0V, 1MHz symbol VF SM 320A SM 330A 0.50 SM SM SM 340A 350A 360A 0.70 SM 380A SM 3100A 0.85 Unit V IR 0.5 10.0 mA CJ 110 PF NOTES: 1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted 1/3 LESHAN RADIO COMPANY, LTD. SM320A thru SM3100A Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted ) Fig. 2 – Maximum Non-repetitive Peak Forward Surge Current 3.0 1.5 0 100 10 1.0 0.1 0.01 0.2 100 50 0 1 Fig 3. – Typical Instantaneous Forward Characteristics TJ = 25°C Pulse width = 300µs 1% Duty Cycle 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 Fig 6. – Typical Junction Capacitance 10 1.0 0.1 0.1 1.0 10 t,Pulse duration,sec 10 Number of Cycles at 60Hz Fig 4. – Typical Reverse Characteristics 0.4 0.6 0.8 1.0 1.2 Instantaneous Forward Voltage (V) 0.01 TJ = TJ max 8.3ms Single Half Sine-wave (JEDEC Method) 100 25 50 75 100 125 150 175 Ambient Temperature, °C Instantaneous Reverse Current (mA) Instantaneous Forward Current (A) 0 Transient thermal impedance(°C/W) Peak forward surge current (A) 60 Hz Resistive or Inductive Load Junction Capacitance (pF) Average Forward Rectified Current (A) Fig. 1 – Forward Current Derating Curve 100 1000 TJ = 25°C f = 1.0 MHz Vsig = 50mVp-p 100 10 0.1 1 10 Reverse Voltage (V) 100 2/3 LESHAN RADIO COMPANY, LTD. Package Dimensions in inches and (millmeters) Package outline Dimensions A B C D inches Min. Max. 0.086 0.110 0.051 0.067 0.185 0.209 0.067 0.100 Min. 2.2 1.3 4.7 1.7 Max. 2.8 1.7 5.3 2.55 E F 0.035 0.035 0.9 0.9 1.5 1.5 0.059 0.059 mm Note: DO-214AC molded plastic case The marking band indicates the cathode 3/3 LESHAN RADIO COMPANY, LTD. SMA Packing Specification 1.卷盘规格/Reel Packing Unit:mm A B C W Item Label stike this position 13“ Size Q'ty/Taping 2K 5K Item 7“ 13“ 7“ Size Symbol A B C W A B C W Dimension 13.0±0.2 75.0±0.5 330±1.0 13.2±1.0 13.0±0.2 54±0.5 177±1.0 13.2±1.0 Symbol A B C Dimension 335±2 335±2 40±1 Symbol A B C Dimension 350±2 350±2 345±2 2.内箱规格/ Inside Box Specification C Item Size B A 3.外箱规格/Outer Box Specification Item C B A Size