SD103CWS

SD103AWS/SD103BWS SD103CWS Surface Mount Schottky Barrier Diodes SMALL SIGNAL SCHOTTKY DIODES 350 mAMPERES 20-40 VOLTS Features: *Low Forward Voltage *Very Small Conduction Losses *Schottky Barrier Diodes Encapsulated in a SOD-323 Package Mechanical Data: *Polarity: Cathode Band *Leads: Solderable per MIL-STD-202 Method 208 *Wight: 0.004grams(approx) 1 2 SOD-323 SOD-323 Outline Demensions Unit:mm Dim 1.60 1.80 A B 1.15 1.35 C 0.80 1.00 0.25 0.40 D E 0.15 REF H 0.00 0.10 J 0.089 0.377 K 2.30 2.70 PIN 1.CATHODE 2.ANODE MILLMETERS Min Max WEITRON http://www.weitron.com.tw SD103AWS/SD103BWS SD103CWS Maximum Ratings Characteristic ( TA=25 C Unless otherwise noted) Symbol VRRM VRWM VR VR(RMS) IFAV IFSM PD R JA TJ TSTG SD103AWS SD103BWS SD103CWS 40 28 30 21 350 1.5 200 625 -55 to +125 20 14 Unit V V mA A mW C/W C 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) Typical thermal Resistance junction to Ambient Note (1) Operating & Storage Temperature Range E lectr ical C har acter istics Characteristic Reverse Breakdown Voltage (2) (IR=100 A) 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 - Max 0.37 0.60 Unit V V SD103AWS SD103BWS SD103CWS V(BR)R VF VR=30V, SD103AWS VR=20V,SD103BWS VR=10V, SD103CWS I F=IF=200mA, Irr=0.1*IR,RL=100 Ω IR Cj t rr 50 10 5.0 A PF ns Junction Capacitance, f=1MHZ, VR=0VDC Reverse Recovery Time Device Marking Item SD103AWS SD103BWS SD103CWS 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 = 300 s, Duty Cycle 2% WEITRON http://www.weitron.com.tw SD103AWS/SD103BWS SD103CWS 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. 2 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