Certificate TH97/10561QM LL103A - LL103C Certificate TW00/17276EM SCHOTTKY BARRIER DIODES MiniMELF (SOD-80C) FEATURES : • For general purpose applications • The LL103A, B, C series is a metal-on-silicon Schottky barrier device which is protected by a PN junction guard ring. • The low forward voltage drop and fast switching make it ideal for protection of MOS devices, steering, biasing and coupling diodes for fast switching and low logic level applications. • Other applications are click suppression, efficient full wave bridges in telephone subsets, and blocking diodes in rechargeable low voltage battery systems. • These diodes are also available in the DO-35 case with type designation SD103A, B, C • Pb / RoHS Free Cathode Mark φ 0.063 (1.64) 0.055 (1.40) 0.019(0.48) 0.011(0.28) 0.142(3.6) 0.134(3.4) Mounting Pad Layout 0.098 (2.50) Max. 0.049 (1.25)Min. 0.079 (2.00)Min. 0.197 (5.00) REF MECHANICAL DATA : Case: MiniMELF Glass Case (SOD-80C) Weight: approx. 0.05g Dimensions in inches and ( millimeters ) Maximum Ratings and Thermal Characteristics (Rating at Parameter 25 °C ambient temperature unless otherwise specified.) Symbol Value LL103A Repetitive Peak Reverse Voltage LL103B 40 VRRM 20 IFSM Power Dissipation (Infinite Heatsink) 15 PD Thermal Resistance Junction to Ambient Air V 30 LL103C Peak Forward Surge Current (tp = 300 μs, square pulse) Unit A (1) mW (1) °C/W 400 RθJA 300 Junction Temperature TJ 125 °C Storage temperature range TS -55 to + 150 °C Note: (1) Valid provided that electrodes are kept at ambient temperature. Electrical Characteristics (TJ = 25 °C unless otherwise noted) Parameter Reverse Current Symbol LL103A LL103B LL103C IR Forward Voltage Drop VF Diode Capacitance Cd Reverse Recovery Time Trr Page 1 of 2 Test Condition Min Typ Max VR = 30 V VR = 20 V VR = 10 V IF = 20mA IF = 100mA VR = 0 V, f = 1MHz IF = IR = 5mA to 200mA recover to 0.1IR - 50 5 5 5 0.37 0.55 - - 10 - Unit μA V pF ns Rev. 03 : November 29, 2006 Certificate TH97/10561QM Certificate TW00/17276EM RATING AND CHARACTERISTIC CURVES ( LL103A - LL103C ) Typical variation of forward current and forward voltage for primary conduction through the schottky barrier Typical high current forward conduction curve tp = 300ms , duty cycle = 2% 103 5 2 4 Forward Current , IF (A) Forward Current , IF (mA) 10 10 1 10-1 10-2 3 2 1 0 0 0.5 1 Typical non repetitive forward surge current versus pulse width Rectangular pulse 1.5 Typical variation of reverse current at various temperatures 103 25 Ta =125°C 20 Reverse Current , IR (μA) Typ. Non Repetive Forward Surge Current , Itot (A) 1 Forward Voltage , VF (V) Forward Voltage , VF (V) 15 10 5 0 0.1 102 10 1 25°C 10-1 1 Pulse Test , tp (ms) Page 2 of 2 0.5 0 10 0 10 20 30 40 50 Reverse Voltage , VR (V) Rev. 03 : November 29, 2006