BAS40W/-04/-05/-06 Surface Mount Schottky Diodes SCHOTTKY DIODES P b Lead(Pb)-Free 200m AMPERES 40 VOLTS Features: * Low forward voltage * Fast switching * Ultra-Small Surface Mount Package 3 1 Mechanical Data: 2 * Terminals: Solderable per MIL-STD-202, Method 208 * Polarity: See Diagrams Page.2 * Marking: See Diagrams Page.2 * Weight: 0.006 grams (approx) SOT-323(SC-70) SOT-323 Outline Dimensions Unit:mm A B TOP VIEW C D E G H K J WEITRON http://www.weitron.com.tw L M 1/3 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 05-Sep-05 BAS40W/-04/-05/-06 Maximum Ratings (TA=25°C Unless otherwise noted) Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Symbol Value Unit 40 V VRRM VRRM VR Forward Continuous Current IFM 200 mA Power Dissipation Pd 200 mW TSTG -55 to + 150 °C Storage Temperature Range Electrical Characteristics (TA=25 C Unless otherwise noted) Characteristic Reverse Breakdown Voltage IR=10µA Forward Voltage IF=1mA IF=40mA Symbol Min V(BR)R 40 Unit Max V VF 0.38 1.00 V Total Capacitance (VR=0V, f=1.0MHz) CT 5.0 PF Reverse Current VR=30V IR 0.2 µA Reverse Recover Time IF=IR =10mA, Irr=0.1 x IR, RL=100Ω Trr 5.0 nS Device Marking Item Marking Eqivalent Circuit diagram BAS40W 43h 3 1 BAS40W-04 44 3 1 2 BAS40W-05 45 3 1 2 BASW40-06 46 3 1 2 WEITRON http://www.weitron.com.tw 2/3 05-Sep-05 BAS40W/-04/-05/-06 1 IR, INSTANTANEOUS REVERSE CURRENT (nA) IF, INSTANTANEOUS FORWARD CURRENT (A) Electrical Characteristic curves(Ta=25 C) 0.1 0.01 TA = -40ºC TA = 0ºC TA = 25ºC 0.001 TA = 75ºC 0.0001 TA = 125ºC 0.2 0 0.6 0.4 0.8 1.0 10000 TA = 125ºC 1000 TA = 75ºC 100 TA = 25ºC 10 TA = 0ºC 1 TA = -40ºC 0.1 0 10 20 30 40 VR , INSTANTANEOUS REVERSE VOLTAGE (V) VF , INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Reverse Characteristics Fig. 1 Typical Forward Voltage 250 f = 1MHz Pd, POWER DISSIPATION (mW) CT, TOTAL CAPACITANCE (pF) 3 2 1 0 10 0 20 30 100 50 0 100 200 TA , AMBIENT TEMPERATURE (ºC) Fig. 4 Power Derating Curve, Total Package Fig. 3 Typical Capacitance WEITRON 150 0 40 VR , REVERSE VOLTAGE (V) http://www.weitron.com.tw 200 3/3 05-Sep-05