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B0520W Dataheets PDF



Part Number B0520W
Manufacturers WEITRON
Logo WEITRON
Description Surface Mount Schottky Barrier Diodes
Datasheet B0520W DatasheetB0520W Datasheet (PDF)

Surface Mount Schottky Barrier Diodes Features: *Low Forward Voltage *Very Small Conduction Losses *Schottky Barrier Diodes Encapsulated in a SOD-123 Package Description: These schottky barrier diodes are designed for high speed switching applications circuit protection, and voltage clamping, Extremely low forward voltage reduces conduction loss, Miniature surface mount package is excellent for hand held and portable applications where space is limited. B0520W SMALL SIGNAL SCHOTTKY DIODES 500m .

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Surface Mount Schottky Barrier Diodes Features: *Low Forward Voltage *Very Small Conduction Losses *Schottky Barrier Diodes Encapsulated in a SOD-123 Package Description: These schottky barrier diodes are designed for high speed switching applications circuit protection, and voltage clamping, Extremely low forward voltage reduces conduction loss, Miniature surface mount package is excellent for hand held and portable applications where space is limited. B0520W SMALL SIGNAL SCHOTTKY DIODES 500m AMPERES 20 VOLTS 1 2 SOD-123 SOD-123 Outline Dimensions Unit:mm SOD-123 Dim Min Max A 2.55 2.85 B 1.40 1.80 C 0.95 1.35 D 0.50 0.70 E 0.30 REF H - 0.10 J - 0.15 K 3.55 3.85 PIN 1. CATHODE 2. ANODE WEITRON http://www.weitron.com.tw B0520W Maximum Ratings (TA=25 C Unless otherwise noted) Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Symbol VRRM VRWM VR RMS Reverse Voltage Average Rectified Output Current VR(RMS) IF(AV) Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimpose on rated load (JEDEC Method) Typical thermal Resistance junction to Ambient Note (1) Operating & Storage Temperature Range IFSM R JA TJ TSTG B0520W 20 14 500 5.5 244 -55 to +125 Electrical Characteristics (TA=25 C Unless otherwise noted) Characteristic Minimum Reverse Breakdown Voltage(2) (IR=250µA) Forward Voltage Note(2) IF=0.1A IF=0.5A IF=0.1A Tj=25 C Tj=25 C Tj=100 C IF=0.5A Tj=100 C Reverse Current Note(2) VR=10V Tj=25 C VR=20V Tj=25 C Symbol V(BR)R VF IR Min 20 - - Max - 0.350 0.430 0.285 0.385 75 250 Junction capacitance f=1MHZ VR=0VDC Cj - 170 Unit V V mA A K/W C Unit V V µAdc PF Device Marking Item B0520W Marking BB , SD Eqivalent Circuit diagram 12 Note: 1. Valid provited that leads are kept at ambient tememperature. 2. Pulse Test : Pulse width = 300µs, Duty Cycle 2% WEITRON http://www.weitron.com.tw B0520W IO, AVERAGE RECITIFIED CURRENT (A) IF, INSTANTNEOUS FWD CURRENT (A) 1.0 10 0.75 0.50 0.25 0 0 25 50 75 100 125 150 TL, LEAD TEMPERATURE ( C) FIG, 1 Forward Current Derating Curve 1.0 0.1 0.01 0 PulseTwJi=dt2h5=C300µs 2% duty cycle 0.2 0.4 0.6 0.8 1.0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig, 2 Typical Forward Characterictics 1000 Cj , CAPACITANCE (pF) 100 10 1.0 0 5 10 15 20 VR.REVERSE VOLTAGE (V) Fig, 3 Typ, Junction Capacitance vs. Reverse Voltage WEITRON http://www.weitron.com.tw .


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