LL4148 Silicon Epitaxial Planar Switching Diode LL-34 FEATURES Fast switching diode in MiniMELF case especially suited for automatic surface mounting Glass case MiniMELF Dimensions in mm Absolute Maximum Ratings (Ta = 25℃) PARAMETER SYMBOL VALUE UNIT Peak Reverse Voltage VRM 100 V Reverse Voltage VR 75 V IF(AV) 200 mA Average Rectified Forward Current Non-repetitive Peak Forward Surge Current at t = 1 s at t = 1 ms IFSM at t = 1 μs Power Dissipation 1) 1 A 4 Ptot 500 1) mW Tj 175 ℃ Tstg - 65 to + 175 ℃ Junction Temperature Storage Temperature Range 0.5 Valid provided that electrodes are kept at ambient temperature. Website: www.kingtronics.com Email: [email protected] Tel: (852) 8106 7033 Fax: (852) 8106 7099 1 LL4148 Silicon Epitaxial Planar Switching Diode Characteristics at Ta = 25℃ PARAMETER SYMBOL MIN. MAX. UNIT VF - 1 V at VR = 20 V IR - 25 nA at VR = 75 V IR - 5 μA at VR = 20 V, Tj = 150℃ IR - 50 μA V(BR)R 100 - V Ctot - 4 pF Vfr - 2.5 V trr - 4 ns RthA - 0.35 1) ηV 0.45 - Forward Voltage at IF = 10 mA Leakage Current Reverse Breakdown Voltage tested with 100 μA Pulses Capacitance at VR = 0, f = 1 MHz Voltage Rise when Switching ON tested with 50 mA Forward Pulses tp = 0.1 s, Rise Time < 30 ns, fp = 5 to 100 KHz Reverse Recovery Time at IF = 10 mA to IR = 1 mA, VR = 6 V, RL = 100 Ω Thermal Resistance Junction to Ambient Air Rectification Efficiency at f = 100 MHz, VRF = 2 V 1) Valid K/mW - provided that electrodes are kept at ambient temperature. Website: www.kingtronics.com Email: [email protected] Tel: (852) 8106 7033 Fax: (852) 8106 7099 2 LL4148 Silicon Epitaxial Planar Switching Diode Forward characteristics Dynamic forward resistanceversus forward current Admissible power dissipationversus ambient temperature Website: www.kingtronics.com Email: [email protected] Relative capacitance versus reverse voltage Tel: (852) 8106 7033 Fax: (852) 8106 7099 3 LL4148 Silicon Epitaxial Planar Switching Diode Leakage current versus junction temperature Admissible repetitive peak forward current versus pulse duration Valid provided that electrodes are kept at ambient temperature Note: Specifications are subject to change without notice. Website: www.kingtronics.com Email: [email protected] Tel: (852) 8106 7033 Fax: (852) 8106 7099 4