LL103B

LL103A/B/C Schottky Barrier Diodes P b Lead(Pb)-Free Features: * Small surface mounting type * High reliability * Low reverse current and low forward voltage * Low current rectification and high speed switching Schottky Barrier Diode 350 mAMPERES 20-40 VOLTS Mechanical Data: *Case : MINI-MELF Glass Case (SOD-80) *Polarity: Color Band Denotescathode Band *Weight : Approx 0.05 gram MINI-MELF MINI-MELF Outline Dimensions Unit:mm A B C MINI MELF Dim A B C Min 3.30 1.30 0.28 Max 3.70 1.60 0.50 http//www.weitron.com.tw WEITRON 1/3 24-Feb-06 LL103A/B/C Maximum Ratings (TA=25°C Unless otherwise noted) Characteristic Pepetitive Peak Reverse Voltage Repetitive peak forward current tp ≤ 1s Forward Continuous Current, TA=25 °C Power dissipation,TA=25°C Junction ambient On PC board 50mm×50mm×1.6mm Operating Temperature Range Strorage Temperature Range Symbol VRRM IFSM IF PD RθJA TJ TSTG LL103A 40 LL103B 30 1.0 350 400 250 +175 -65 to +175 LL103C 20 Unit V A mA mW K/W °C °C Electrical Characteristics (TA=25°C Unless otherwise noted) Characteristic Forward Voltage IF = 20mA IF = 200mA Rverse Current LL103A VR=30V LL103B VR=20V LL103C VR=10V Diode capacitance VR=VF=0, f=1MHz Reverse Recovery Time IF= IR=200mA to 0.1mA IR Symbol VF Min - Tpy - Max 0.37 0.6 Unit V IR - 50 5.0 5.0 5.0 - µA CD PF Trr - 10 - nS http//www.weitron.com.tw WEITRON 2/3 24-Feb-06 LL103A/B/C Typical Characteristics (TA = 25 °C unless otherwise specified) 1000 5 4 IF Forward Current(mA) – Forward Current ( A) F 100 10 3 2 1 1 0.1 0.01 0 I Fig. 1 Forward Current vs. Forward Voltage V F – Forward Voltage ( mV ) 500 1000 0 0.0 Fig. 2 Forward Current vs. Forward Voltage 0.5 1.0 V F – Forward Voltage ( V ) 1.5 100 CD – Diode Capacitance ( pF ) 50 VR-Reverse Voltage (V) 40 30 20 IF=400mA IF=100mA 10 IF=200mA 10 0 1 0 100 200 0 10 20 30 40 50 Fig. 3 Reverse Voltage vs. Junction Temperature Tj – Junction Temperature ( °C ) Fig. 4 Diode Capacitance vs. Reverse Voltage 1000 V R –Reverse Voltage ( V ) TA=125°C TA=100°C 50 – Forward Current ( A) 40 30 20 10 0 0.001 0.01 I R – Reverse Current ( µA) 100 TA=75°C 10 TA=50°C 1 TA=25°C I F Fig. 5 Forward Current vs. Pulse width tp – Pulse width ( ms ) 0.1 1.0 10 100 1000 0.1 0 10 20 30 40 50 Fig. 6 Reverse Current vs. Reverse Voltage V R –Reverse Voltage ( V ) http//www.weitron.com.tw WEITRON 3/3 24-Feb-06