LS4148/LS4448/LS914B Taiwan Semiconductor Small Signal Product CREAT BY ART 500mW High Speed SMD Switching Diode FEATURES - Fast switching device (trr<4.0ns) - Surface device type mounting - Moisture sensitivity level 1 - Matte Tin (Sn) lead finish with Nickel (Ni) underplate - Pb free version and RoHS compliant - All external surfaces are corrosion resistant and leads are readily solderable QUADRO Mini-MELF (LS34) MECHANICAL DATA - Case: QUADRO Mini-MELF Package - High temperature soldering guaranteed : 270oC/10s - Polarity : Indicated by black cathode band - Weight : 29 ± 2.5mg MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TA=25℃ unless otherwise noted) PARAMETER SYMBOL VALUE UNIT PD 500 mW Non-Repetitive Peak Reverse Voltage VRSM 100 V Repetitive Peak Reverse Voltage VRRM 75 V Peak Forward Surge Current IFSM 2 A Non-Repetitive Peak Forward Current IFM 450 mA Power Dissipation Mean Forward Current Thermal Resistance (Junction to Ambient) (Note 1) Junction and Storage Temperature Range 150 mA 300 °C/W TJ , TSTG -65 to +175 °C MIN MAX 100 - 75 - - 0.72 - 1.0 IF=100.0mA - 1.0 VR=20V - 25 nA - 5.0 μA CJ - 4.0 pF trr - 4.0 ns PARAMETER SYMBOL IR=100μA Reverse Breakdown Current IO RθJA IR=5μA V(BR) UNIT V Forward Voltage LS4448, LS914B LS4148 LS4448, LS914B Reverse Leakage Current Junction Capacitance Reverse Recovery Time IF=5.0mA IF=10.0mA VR=75V VR=0, f=1.0MHz (Note 2) VF IR V Note 1: Valid provided that electrodes are kept at ambient temperature Note 2: Reverse recovery test conditions: IF=10mA to IR=1mA, RL=100Ω, VRR=6 V Document Number: DS_S1501008 Version: E15 LS4148/LS4448/LS914B Taiwan Semiconductor Small Signal Product CREAT BY ART RATINGS AND CHARACTERISTICS CURVES (TA=25°C unless otherwise noted) Fig. 2 Reverse Current VS. Reverse Voltage Fig. 1 Typical Forward Characteristics 100 TA=25oC TA=25oC 10 10 Reverse Current (uA) Instantaneous Forward Current (A) 100 1 0.1 0.01 1 0.1 0.01 0.001 0 0.2 0.4 0.6 0.8 1 1.2 1.4 0 1.6 20 40 80 100 120 Reverse Voltage (V) Instantaneous Forward Voltage (V) Fig. 3 Admissible Power Dissipation Curve Fig. 4 Typical Junction Capacitance 600 1.5 500 Junction Capacitance (pF) Power Dissipation (mW) 60 400 300 200 100 0 0 25 50 75 100 125 150 175 200 Ambient Temperature (oC) 1.2 0.9 0.6 0.3 0.0 0 5 10 15 20 25 30 Reverse Voltage (V) Fig. 5 Forward Resistance VS. Forward Current Dynamic Forward Resistance (Ohm) 10000 1000 100 10 1 0.01 0.1 1 10 100 Forward Current (mA) Document Number: DS_S1501008 Version: E15 LS4148/LS4448/LS914B Taiwan Semiconductor Small Signal Product ORDER INFORMATION (EXAMPLE) LS4148 L0G Green compound code Packing code Part no. PACKAGE OUTLINE DIMENSION C DIM. A B D Unit (mm) Unit (inch) Min Max Min Max 3.30 3.70 0.130 0.146 B 1.40 1.60 0.055 0.063 C 0.20 0.45 0.008 0.018 Typ. 1.8 Typ. 0.071 Unit (mm) Unit (inch) Typ. Typ. A 1.25 0.049 B 2.00 0.079 C 2.50 0.098 D 5.00 0.197 D A SUGGEST PAD LAYOUT DIM. Document Number: DS_S1501008 Version: E15 LS4148/LS4448/LS914B Taiwan Semiconductor Small Signal Product Notice Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied,to any intellectual property rights is granted by this document. Except as provided in TSC's terms and conditions of sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or seling these products for use in such applications do so at their own risk and agree to fully indemnify TSC for any damages resulting from such improper use or sale. Document Number: DS_S1501008 Version: E15