B0520WS

B0520WS Surface Mount Schottky Barrier Diode P b Lead(Pb)-Free Features: * Low Forward Voltage Drop * Guard Ring Construction for Transient Protection * High Conductance SCHOTTKY DIODE 500m AMPERES 20 VOLTS Mechanical Data: * Case: SOD-323 * Plastic Material –UL Recognition Flammability Classification 94V-O * Leads: Solderable per MIL-STD-202, Method 208 * Polarity: Cathode Band * Weight: 0.004 grams(approx.) SOD-323 SOD-323 Outline Demensions MILLMETERS Min Max 1.60 1.80 1.15 1.35 0.80 1.00 0.25 0.40 0.15 REF 0.00 0.10 0.089 0.177 2.30 2.70 PIN 1.CATHODE 2.ANODE Unit:mm Dim A B C D E H J K http://www.weitron.com.tw WEITRON 1/3 02-Nov-06 B0520WS Maximum Ratings (TA=25°C Unless otherwise noted) Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current Peak Forward Surge Current Power Dissipation Thermal Resistance junction to Ambient Operating Temperature Range Storage Temperature Range Symbol VRRM VRWM VR VR(RMS) IO IFSM Pd RθJA TJ TSTG Value 20 14 500 2.0 250 426 +125 -55 to +125 Unit V V mA A mW °C/W °C °C Electrical Characteristics Characteristic Reverse Breakdown Voltage IR=250µA Forward Voltage IF=0.1A IF=0.5A Reverse Current VR=10V VR=20V Capacitance between terminals VR=0V, f=1.0MHz (TA=25˚C Unless otherwise noted) Symbol V(BR)R Value 20 Unit V VF 0.31 0.43 100 250 170 V IR µA CT pF Device Marking Item B0520WS Marking Eqivalent Circuit diagram 1 2 SD WEITRON http://www.weitron.com.tw 2/3 02-Nov-06 B0520WS Electrical Characteristic curves(TA=25˚C) 1.0 IF(AV), AVERAGE F RWARD CURRENT (A) 10 0.75 IF, INSTANTANEOUS FORWARD CURRENT (A) 1 TA = 125ºC TA = 100ºC 0.50 0.1 TA = 75ºC TA = 25ºC TA = 0ºC TA = -65ºC 0.25 0.01 0 0 25 50 75 100 125 150 0.001 0 0.2 0.4 0.6 0.8 1.0 TT, TERMINAL TEMPERATURE (°C) Fig. 1 Forward Current Derating Curve VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 10,000 1000 100 10 1 0.1 TA = 125ºC TA = 100ºC TA = 75ºC TA = 25ºC 70 f = 1MHz 60 CT, TOTAL CAPACITANCE (pF) 20 50 40 30 20 10 0 0 5 10 15 20 VR, REVERSE VOLTAGE (V) Fig. 4 Typ. Total Capacitance vs Reverse Voltage TA = 0ºC TA = -65ºC 0.01 0.001 0 10 VR, REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics WEITRON http://www.weitron.com.tw 3/3 02-Nov-06