SD103BW

SD103AW/BW/CW Surface Mount Schottky Barrier Diodes SMALL SIGNAL SCHOTTKY DIODES 350m AMPERES 20-40 VOLTS Features: *Low Forward Voltage *Very Small Conduction Losses *Schottky Barrier Diodes Encapsulated in a SOD-123 Package Mechanical Data: *Polarity: Cathode Band *Leads: Solderable per MIL-STD-202 Method 208 *Wight: 0.01grams(approx) 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 SD103AW/BW/CW Maximum Ratings Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current Non-Repetitive Peak Forward Surge Current @t 1.0S Power Dissipation (1) ( TA=25 C Unless otherwise noted) Symbol VRRM VRWM VR VR(RMS) IFAV IFSM PD R JA TJ TSTG SD103AW 40 28 SD103BW 30 21 350 1.5 400 300 -55 to +125 SD103CW 20 14 Unit V V mA A mW C/W C Typical thermal Resistance junction to Ambient Note (1) Operating & Storage Temperature Range E lectr ical C har acter istics Characteristic Reverse Breakdown Voltage (2) Forward Voltage Note(2) IF=20mA IF=200mA Reverse Current Note(2) ( T A =25 C Unles s otherwis e noted) Symbol Min 40 30 20 - Typ 50 10 Max 0.37 0.60 5.0 Unit V SD103AW SD103BW SD103CW V(BR)R VF V VR=30V, SD103AW VR=20V,SD103BW VR=10V, SD103CW IF=IF=200mA, I rr =0.1*IR,R L=100 Ω IR Cj t rr A PF ns Junction Capacitance, f=1MHZ, VR=0VDC Reverse Recovery Time Device Marking Item SD103AW SD103BW SD103CW S4 S5 S6 S4 1 2 Marking Eqivalent Circuit diagram Note: 1. Valid provited that leads are kept at ambient tememperature. 2. Pulse Test : Pulse width = 300us, Duty Cycle 2% WEITRON http://www.weitron.com.tw SD103AW/BW/CW 100 IF, INSTANTNEOUS FWD CURRENT (A) 1000 100 Cj , CAPACITANCE (pF) 10 10 1.0 1.0 0.10 0.1 0 10 20 30 40 0.01 0 VR.REVERSE VOLTAGE (V) FIG. 1 Typ, Junction Capacitance vs. Reverse Voltage VF, INSTANTANEOUS FORWARD VOLTAGE (V) FIG. 2 Typical Forward Characterictics 0.5 1.0 WEITRON http://www.weitron.com.tw