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B0520WS Dataheets PDF



Part Number B0520WS
Manufacturers WEITRON
Logo WEITRON
Description Surface Mount Schottky Barrier Diode
Datasheet B0520WS DatasheetB0520WS Datasheet (PDF)

Surface Mount Schottky Barrier Diode P b Lead(Pb)-Free Features: * Low Forward Voltage Drop * Guard Ring Construction for Transient Protection * High Conductance B0520WS 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 Unit:mm MILLMETERS Dim A B C D E H J K Min Ma.

  B0520WS   B0520WS



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Surface Mount Schottky Barrier Diode P b Lead(Pb)-Free Features: * Low Forward Voltage Drop * Guard Ring Construction for Transient Protection * High Conductance B0520WS 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 Unit:mm MILLMETERS Dim A B C D E H J K 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 WEITRON http://www.weitron.com.tw 1/3 02-Nov-06 B0520WS Maximum Ratings (TA=25°C Unless otherwise noted) Characteristic Symbol Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR RMS Reverse Voltage VR(RMS) Average Rectified Output Current IO Peak Forward Surge Current IFSM Power Dissipation Pd Thermal Resistance junction to Ambient Operating Temperature Range Storage Temperature Range 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 (TA=25˚C Unless otherwise noted) Characteristic Symbol Reverse Breakdown Voltage IR=250µA V(BR)R Forward Voltage IF=0.1A IF=0.5A Reverse Current VR=10V VR=20V VF IR Capacitance between terminals VR=0V, f=1.0MHz CT Value 20 0.31 0.43 100 250 170 Unit V V µA pF Device Marking Item B0520WS Marking SD Eqivalent Circuit diagram 12 WEITRON http://www.weitron.com.tw 2/3 02-Nov-06 B0520WS Electrical Characteristic curves(TA=25˚C) 1.0 10 IF, INSTANTANEOUS FORWARD CURRENT (A) IF(AV), AVERAGE F RWARD CURRENT (A) 0.75 0.50 0.25 0 0 25 50 75 100 125 150 TT, TERMINAL TEMPERATURE (°C) Fig. 1 Forward Current Derating Curve 1 TA = 125ºC 0.1 TA = 100ºC TA = 75ºC 0.01 TA = 25ºC TA = 0ºC 0.001 0 TA = -65ºC 0.2 0.4 0.6 0.8 1.0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 10,000 1000 100 10 TA = 125ºC TA = 100ºC TA = 75ºC TA = 25ºC 1 0.1 0.01 TA = 0ºC TA = -65ºC 0.001 0 10 VR, REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics 20 CT, TOTAL CAPACITANCE (pF) 70 f = 1MHz 60 50 40 30 20 10 0 0 5 10 15 20 VR, REVERSE VOLTAGE (V) Fig. 4 Typ. Total Capacitance vs Reverse Voltage WEITRON http://www.weitron.com.tw 3/3 02-Nov-06 .


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