BAS70W/BAS70W-04 BAS70W-05/BAS70W-06 Surface Mount Schottky Barrier Diodes SMALL SIGNAL SCHOTTKY DIODES 70m AMPERES 70 VOLTS Features: *Extremely Fast Switching Speed *Low Forward Voltage *Very Small Conduction Losses *Schottky Barrier Diodes Encapsulated in a SOT-323 Package Description: 3 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 SOT-323(SC-70) SOT-323 Outline Dimensions Unit:mm A B T OP V IE W C D E G H K J WEITRON http://www.weitron.com.tw L M Dim A B C D E G H J K L M SOT-323 Min 0.30 1.15 2.00 0.30 1.20 1.80 0.00 0.80 0.42 0.10 Max 0.40 1.35 2.40 0.65 0.40 1.40 2.20 0.10 1.00 0.53 0.25 BAS70W/BAS70W-04 BAS70W-05/BAS70W-06 Maximum Ratings (TA=25 C Unless otherwise noted) Characteristic Value Unit 70 V VR(RMS) 49 V VR 70 mA IFSM 100 mA Pd 200 mA RθJA 625 KM Symbol Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage VRRM VRRM VR Forward Continuous Current (1) I Non-Repetitive Peak Forward Surge Current @ tp 1.0s I Power Dissipation (1) Thermal Resistance Junction to Ambient Air Operating Junction Temperure Range Storage Temperature Range Electrical Characteristics Tj -55 to + 150 C TSTG -65 to + 150 C (TA=25 C Unless otherwise noted) Characteristic Min Symbol 70 V(BR)R Reverse Breakdown Voltage (IR=10uA) Forward Voltage IF=1.0mA IF=15mA Reverse Leakage VR=50V Reverse Recover Time IF=IR =10mA, IR(Rec)=1.0mA Unit Volts 0.41 1.00 VF Total Capacitance (VR=0V, f=1.0MHz) Max Volts CT 2 PF IR 0.1 uAdc Trr 5.0 nS Device Marking Marking Item Eqivalent Circuit diagram BAS70W K73 3 1 BAS70W-05 K75 3 1 2 BAS70W-06 K76 3 1 2 BAS70W-04 K74 3 1 2 300us. I 2. Test period I Note: 1. Valid provided that terminals are kept at ambient temperature. WEITRON http://www.weitron.com.tw BAS70W/BAS70W-04 BAS70W-05/BAS70W-06 Electrical Characteristic curves(Ta=25 C) 125 C 85 C 85 C 25 C 125 C 25 C -40 C FIG1 Forward currnet as function of forward voltage; typical values. FIG2 Reverse current as a function of reverse voltage; typical values. f=10KHZ FIG3 Differential forward resistance as a function of forward current; typical values. WEITRON http://www.weitron.com.tw f=1KHZ Ta=25 C FIG4 Diode capacitance as a function of reverse voltage; typical values.