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| LL42 / LL43 SCHOTTKY BARRIER SWITCHING DIODE Features * * * Low Forward Voltage Drop Fast Switching Speeds Guard Ring Construction for Transient Protection A MiniMELF Dim A B C Min 3.30 1.30 0.28 Max 3.70 1.60 0.50 C B Mechanical Data * * * * * Case: MiniMELF, Glass Terminals: Solderable per MIL-STD-202, Method 208 Marking: Cathode Band Only Polarity: Cathode Band Weight: 0.05 grams (approx.) All Dimensions in mm Maximum Ratings @ TA = 25C unless otherwise specified Symbol VRRM VRWM VR VR(RMS) IO IFM IFRM IFSM Pd RqJA Tj, TSTG LL42 30 21 100 200 500 4.0 200 500 -55 to +125 LL43 Unit V V mA mA mA A mW K/W C Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current Forward Continuous Current (Note 1) Repetitive Peak Forward Current (Note 1) @ t < 1.0s Duty Cycle < 50% Non-Repetitive Peak Forward Surge Current @ t = 10ms Power Dissipation (Note 1) Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Electrical Characteristics Characteristic Reverse Breakdown Voltage Maximum Forward Voltage Drop (Note 2) @ TA = 25C unless otherwise specified Symbol V(BR)R All Types LL42 LL42 LL43 LL43 Min 30 3/4 3/4 3/4 0.26 3/4 3/4 3/4 3/4 80 Typ 3/4 3/4 Max 3/4 1.00 0.40 0.65 0.33 0.45 0.50 100 3/4 5.0 3/4 Unit V Test Condition IRS = 100mA Pulses IF = 200mA IF = 10mA IF = 50mA IF = 2.0mA IF = 15mA VR = 25V VR = 25V, Tj = 100C VR = 1.0V, f = 1.0MHz IF = IR = 10mA, Irr = 0.1 x IR, RL = 100W RL = 100W, CL = 300pF, f = 45MHz, VRF = 2.0V VFM V Maximum Peak Reverse Current (Note 2) Junction Capacitance Reverse Recovery Time Rectification Efficiency IRM Cj trr hv 3/4 10 3/4 3/4 mA pF ns % Notes: 1. Valid provided that electrodes are kept at ambient temperature. 2. t < 300ms, Duty Cycle < 2%. DS30072 Rev. A-2 1 of 1 LL42 / LL43 |
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