LL4148 Surface-mount Small-signal Diode PRODUCT SUMMARY Voltage range 75 Volts Popular small Mini-MELF package Dissipation 500mW at TA = 25°C SOD-80 (Mini-MELF) FEATURES Silicon Epitaxial Planar Diode Fast switching diode in MiniMELF case especially suited for automatic insertion. This diode is also available in the DO-35 case as a 1N4148. MECHANICAL DATA Case: MiniMELF glass case (SOD-80) Weight: approx. 0.05g Cathode band color: Black Dimensions in inches and (millimeters) Pb-free, RoHS compliant. MAXIMUM RATINGS Rating at 25°C ambient temperature unless otherwise specified. Parameter Reverse voltage Peak reverse voltage Forward DC current at Tamb=25oC (1) Average rectified current half wave rectification with resistive load at Tamb=25oC f>50 Hz (1) o Surge forward current at t<1s and Tj=25 C o Power dissipation at Tamb=25 C (1) Thermal resistance junction to ambient air (2) Thermal resistance junction to tie-point Junction temperature Storage temperature range Symbol Limit Unit VR 75 Volts VRM 100 Volts IF 200 mA IF(AV) 150 mA IFSM 500 mA Ptot 500 RθJA 350 o C/W RθJtp 300 o C/W Tj 175 o C -65 to +175 o C TS mW Notes: 1. Valid as long as the electrodes are maintained at 25°C. 10/1/2006 Rev.4.01 www.SiliconStandard.com 1 of 2 LL4148 ELECTRICAL CHARACTERISTICS Tj=25°C unless otherwise noted. Parameter Symbol Test Condition Min. Typ. Max. Unit VF IF=10mA - - 1.0 Volt IR VR=20V VR=75V VR=20V, TJ=150OC - - 25 5.0 50 nA uA uA Ctot VF=VR=0V - - 4.0 pF Vf r tp=0.1us, Rise time<30ns fp=5 to 100kHz - - 2.5 Volts Reverse recovery time trr IF=10mA, IR=1mA VR=6V, RL=100Ω - - 4.0 ns Rectification efficiency (See third page) ην f=100MHz, VRF=2V 0.45 - - - Forward voltage Leakage current Capacitance Voltage rise when switching ON (tested with 50mA forward pulses) Notes: 1. Valid provided that electrodes are kept at ambient temperature 2. Device mounted on FR4 printed-circuit board Information furnished by Silicon Standard Corporation is believed to be accurate and reliable. However, Silicon Standard Corporation makes no guarantee or warranty, expressed or implied, as to the reliability, accuracy, timeliness or completeness of such information and assumes no responsibility for its use, or for infringement of any patent or other intellectual property rights of third parties that may result from its use. Silicon Standard reserves the right to make changes as it deems necessary to any products described herein for any reason, including without limitation enhancement in reliability, functionality or design. No license is granted, whether expressly or by implication, in relation to the use of any products described herein or to the use of any information provided herein, under any patent or other intellectual property rights of Silicon Standard Corporation or any third parties. 10/1/2006 Rev.4.01 www.SiliconStandard.com 2 of 2