B0530W/B0540W 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. SMALL SIGNAL SCHOTTKY DIODES 500m AMPERES 30-40 VOLTS 1 2 SOD-123 SOD-123 Outline Dimensions Unit:mm SOD-123 Dim A B C D E H J K Min Max 2.55 2.85 1.40 1.80 0.95 1.35 0.50 0.70 0.30 REF 0.10 0.15 3.55 3.85 PIN 1. CATHODE 2. ANODE WEITRON http://www.weitron.com.tw B0530W/B0540W Maximum Ratings ( TA=25 C Unless otherwise noted) Symbol Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR VR(RMS) IFAV Average Rectified Output Current RMS Reverse Voltage B0530W B0540W Unit 30 40 V 21 28 500 V mA Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimpose on rated load (JEDEC Method) IFSM 5.5 A Typical thermal Resistance junction to Ambient Note (1) R JA 244 C/W TJ TSTG -55 to +125 C Operating & Storage Temperature Range E lectr ical C har acter istics Characteristic Minimum Reverse Breakdown Voltage (IR=130 A) (IR=20 A) ( T A =25 C Unles s otherwis e noted) Symbol B0530W (2) V(BR)R Forward Voltage Note(2) IF=0.1A Tj=25 C IF=0.5A Tj=25 C IF=1.0A Tj=25 C VF IF=0.5A Tj=100 C IF=1.0A Tj=100 C Reverse Current Note(2) VR=15V, Tj=25 C VR=20V, Tj=25 C VR=30V, Tj=25 C IR VR=40V, Tj=25 C VR=20V, Tj=100 C VR=30V, Tj=100 C Junction Capacitance f=1MHZ, VR=0V DC B0540W 30 - - 40 0.375 0.430 - 0.510 0.620 0.460 0.610 20 - - 10 130 - - 20 - 5.0 - 13 Cj Unit V V A mA PF 170 Device Marking Item Marking Eqivalent Circuit diagram B0530W SE 1 2 B0540W SF 1 2 Note: 1. Valid provited that leads are kept at ambient tememperature. 2. Pulse Test : Pulse width = 300 s, Duty Cycle 2% WEITRON http://www.weitron.com.tw B0530W/B0540W 10 B0540W IF, INSTANTNEOUS FWD CURRENT (A) IO, AVERAGE RECITIFIED CURRENT (A) 1.0 0.75 0.50 0.25 0 0 25 50 75 100 125 150 B0530W 1.0 0.1 0.01 0 0.2 0.4 1.0 TL, LEAD TEMPERATURE ( C) Fig, 2 Typical Forward Characterictics Cj , CAPACITANCE (pF) 100 10 1.0 0 5 10 15 20 VR.REVERSE VOLTAGE (V) Fig, 3 Typ, Junction Capacitance vs. Reverse Voltage http://www.weitron.com.tw 0.8 FIG, 1 Forward Current Derating Curve 1000 WEITRON 0.6 VF, INSTANTANEOUS FORWARD VOLTAGE (V)