BAV70T Surface Mount Switching Diodes SWITCHING DIODES 200 mAMPERES 70 VOLTS P b Lead(Pb)-Free Features: * Ultra-Small Surface Mount Package * Fast switching Speed * For General Purpose Switching Applications * High Conductance Mechanical Data: SOT-523F(SC-89) * Polarity: See Diagrams Page.2 * Marking: See Diagrams Page.2 * Weight: 0.002 grams (approx) SOT-523F Outline Dimensions (SC-89) Unit:mm A SC-89 Dim A B C D G J K M N S 3 T OP V IE W 2 1 K B S G D N M C WEITRON http://www.weitron.com.tw J 1/3 Min 1.50 0.75 0.60 0.23 0.10 0.30 ----1.50 Nom 1.60 0.85 0.70 0.28 0.50BSC 0.15 0.40 ----1.60 Max 1.70 0.95 0.80 0.33 0.20 0.50 10 10 1.70 13-Apr-10 BAV70T Maximum Ratings (TA=25°C Unless otherwise noted) Symbol Value Unit Reverse Voltage VR 70 V Forward Continuous Current IO 200 mA Peak Forward Surge Current IFSM 0.5 A Pd 225 mW 1.8 mW/˚C RθJA 555 ˚C/W Pd 300 2.9 mW RθJA 345 ˚C/W Tj,T STG -55 to + 150 °C Characteristic Total Device Dissipation FR–5 Board1 TA = 25°C Derate above 25°C Thermal Resistance Total Device Dissipation Alumina Substrate2 TA = 25°C Derate above 25°C Thermal Resistance Junction and Storage Temperature Range Electrical Characteristics (TA=25˚C Unless otherwise noted) Symbol Min Max Unit V(BR)R 70 - V VF - 715 855 1000 1250 mV CT - 1.5 PF IR - 5.0 100 µA nA Reverse Recover Time IF = IR = 10 mA, RL = 100Ω, IR(REC) = 1.0 mAFig.1 Trr - 6.0 nS Forward Recovery Voltage IF = 10 mA, tr = 20 nsFig.2 VRF - 1.75 V Characteristic Reverse Breakdown Voltage IR=100µA Forward Voltage IF=1.0mA IF=10mA IF=50mA IF=150mA Total Capacitance VR=0V, f=1.0MHz Reverse Current VR=75V VR=50V Device Marking Item Marking BAV70T A4 WEITRON http://www.weitron.com.tw Eqivalent Circuit diagram 3 2/3 1 2 13-Apr-10 BAV70T Electrical Characteristic curves(TA=25˚C) Ω µ µ µ Ω Ω Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (IF) of 10 mA. Notes: 2. Input pulse is adjusted so IR(peak) is equal to 10 mA. Notes: 3. tp » trr Figure 1. Recovery Time Equivalent Test Circuit Curves Applicable to Each Anode µ ° ° ° ° ° ° ° ° Figure 2. Forward Voltage Figure 3. Leakage Current Figure 4. Capacitance WEITRON http://www.weitron.com.tw 3/3 13-Apr-10