B0540W

B0530W/B0540W Surface Mount Schottky Barrier Diodes Features: *Low Forward Voltage *Very Small Conduction Losses *Schottky Barrier Diodes Encapsulated in a SOD-123 Package SMALL SIGNAL SCHOTTKY DIODES 500m AMPERES 30-40 VOLTS 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. 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 Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Average Rectified Output Current RMS Reverse Voltage 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 ( TA=25 C Unless otherwise noted) Symbol B0530W 30 21 500 5.5 B0540W 40 28 Unit V V mA A VRRM VRWM VR VR(RMS) IFAV IFSM R JA TJ TSTG 244 -55 to +125 C/W C E lectr ical C har acter istics Characteristic Minimum Reverse Breakdown Voltage (IR=130 A) (IR=20 A) Forward Voltage Note(2) IF=0.1A Tj=25 C IF=0.5A Tj=25 C IF=1.0A Tj=25 C 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 VR=40V, Tj=25 C VR=20V, Tj=100 C VR=30V, Tj=100 C ( T A =25 C Unles s otherwis e noted) Symbol B0530W (2) B0540W 40 0.510 0.620 0.460 0.610 10 20 5.0 13 Unit V V(BR)R 30 0.375 0.430 20 130 - VF V A IR mA PF Junction Capacitance f=1MHZ, VR=0V DC Cj 170 Device Marking Item B0530W B0540W Marking SE SF Eqivalent Circuit diagram 1 1 2 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 1.0 IO, AVERAGE RECITIFIED CURRENT (A) IF, INSTANTNEOUS FWD CURRENT (A) 10 B0540W 0.75 1.0 B0530W 0.50 0.1 0.25 0 0 25 50 75 100 125 150 0.01 0 0.2 0.4 0.6 0.8 1.0 TL, LEAD TEMPERATURE ( C) FIG, 1 Forward Current Derating Curve 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