WSD706

WSD705 WSD706 Surface Mount Schottky Barrier Diodes Features: *Extremely Fast Switching Speed *Low Forward Voltage *Very Small Conduction Losses *Schottky Barrier Diodes Encapsulated in a SOT-23 Package SMALL SIGNAL SCHOTTKY DIODES 30m AMPERES 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 3 SOT-23 SOT-23 Outline Dimensions Dim A B C D E G H J K L M Min 0.35 1.19 2.10 0.85 0.46 1.70 2.70 0.01 0.89 0.30 0.076 Max 0.51 1.40 3.00 1.05 1.00 2.10 3.10 0.13 1.10 0.61 0.25 Unit:mm WEITRON http://www.weitron.com.tw WSD705 WSD706 Maximum Ratings (TJ=25 C Unless otherwise noted) Characteristic Reverse Voltage Average Rectifier Forward Current Peak Repetitive Forward Current Rated VR, Square Wave,20KHz Operating Junction Temperature Range Storage Temperature Range Symbol VR IF(AV) IFRM TJ Tstg WSD705/706 40 30 200 Unit Volts mA mA C C -55 to +125 -55 to +150 Electrical Characteristics Characteristic (TA=25 C Unless otherwise noted) Symbol V(BR)R VF Min 40 - Typ - Max 0.37 Unit Volts Volts P F Reverse Breakdown Voltage (IR=100µA) Forward Voltage IF=1.0mA Total Capacitance (VR=1.0V, f=1.0MHz) Reverse Leakage VR=10V CT IR - 2.0 - - - 1.0 µAdc Device Marking Item Marking KL3 Eqivalent Circuit diagram 1 3 2 1 3 2 WSD705 WSD706 LD3 WEITRON http://www.weitron.com.tw WSD705 WSD706 Electrical characteristic curves (Ta = 25 C) 1000m 100m 10m 12 5 C Typ. pulse measurement 100m 10 m 1m Ta =125 C FORWARD CURRENT : I F(A) REVERSE CURRENT : I R (A) Ta =75 C 1m 100 m 10 m 1m 0 Ta = Ta= 75 C Ta =25 C Ta= 25 C Ta=- 25 C 100n Ta=- 25 C 10n 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1n Typ. pulse measurement 0 5 10 15 20 25 30 35 REVERSE VOLTAGE : VR ( V) FORWARD VOLTAGE : VF (V) Fig. 1 Forward characteristics Fig. 2 Reverse characteristics CAPACITANCE BETWEEN TERMINALS : CT (pF ) 100 50 f = 1MHz Ta= 25 C 20 10 5 2 1 0 2 4 6 8 10 12 14 REVERSE VOLTAGE : VR ( V) Fig. 3 Capacitance between terminals characteristics WEITRON http://www.weitron.com.tw