B340AN ADVANCE INFORMATION 3.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Features · · · · · · · Schottky Barrier Chip Guard Ring Die Construction for Transient Protection Ideally Suited for Automatic Assembly Low Power Loss, High Efficiency Surge Overload Rating to 70A Peak For Use in Low Voltage, High Frequency Inverters, Free Wheeling, and Polarity Protection Application Plastic Material - UL Flammability Classification 94V-0 A · · · · C D J Mechanical Data · · H Case: Molded Plastic Terminals: Solder Plated Terminal Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band or Cathode Notch Approx. Weight: 0.064 grams Mounting Position: Any Marking: B34AN Maximum Ratings SMA B G E Dim Min Max A 2.29 2.92 B 4.00 4.60 C 1.27 1.63 D 0.15 0.31 E 4.80 5.59 G 0.10 0.20 H 0.76 1.52 J 2.01 2.62 All Dimensions in mm @ TA = 25°C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load unless otherwise noted. For capacitive load, derate current by 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current (Note 3) Non-Repetitive Peak Forward Surge Current, single sine-wave superimposed on rated load, 60Hz Typical Junction Capacitance (Note 2) Typical Thermal Resistance, Junction to Terminal (Note 1) Operating and Storage Temperature Range Electrical Characteristics Characteristic Symbol B340AN Unit VRRM VRWM VR 40 V VR(RMS) 28 V IO 3.0 A IFSM 70 A Cj 300 pF RqJT 25 K/W Tj, TSTG -40 to +125 °C @ TA = 25°C unless otherwise specified Symbol Typ Max Unit Conditions Forward Voltage VFM 0.425 0.485 0.500 0.500 V IF = 1.5A IF = 3.0A Peak Reverse Current IRM 0.01 1.00 mA VR = 40V Notes: 1. Thermal Resistance: Junction to terminal, unit mounted on alumina board. 2. Measured at 1.0 MHz and applied reverse voltage of 4.0V DC. 3. When mounted on alumina board (82x30x1.00mm), 180° half sine wave. DS31032 Rev. A-0 1 of 2 B340AN 1.0 0.5 50 75 100 125 150 0 0.1 0.2 CJ, JUNCTION CAPACITANCE (pF) 60 40 20 10 0 100 10 5 0.5 6.0 15 20 25 30 35 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Junction Capacitance NUMBER OF CYCLES AT 60 Hz Fig. 3 Max Non-Repetitive Peak Fwd Surge Current IR, INSTANTANEOUS REVERSE CURRENT (µA) 0.4 100 10 1 0.3 1000 TT = 100°C 0 TA = 25º 10m VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics Single Half-Sine-Wave (JEDEC Method) 80 5ºC =7 100m TT, TERMINAL TEMPERATURE (°C) Fig. 1 Forward Current Derating Curve 100 C =1 25 ºC A TA 1.5 1 T 2.0 25 10 IF, INSTANTANEOUS FORWARD CURRENT (A) IO, AVERAGE FORWARD CURRENT (A) 2.5 0 IF, PEAK FORWARD SURGE CURRENT (A) ADVANCE INFORMATION 3.0 10000 TA = 125ºC 1000 TA = 75ºC 100 10 TA = 25ºC 1 0 5 10 15 20 25 30 35 40 VR, REVERSE VOLTAGE (V) Fig. 5 Typical Reverse Characteristics DS31032 Rev. A-0 2 of 2 B340AN