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MAXIMUM RATINGS (TA = 25°C) Rating Symbol Value Unit Reverse Voltage LM1MA141WK V R 40 V dc LM1MA142WK 80 Peak Reverse Voltage LM1MA141WK V RM 40 V dc LM1MA142WK 80 Forward Current Single IF 100 mAdc Dual 150 Peak Forward Current Single IFM 225 mAdc Dual 340 Peak Forward Surge Current Single IFSM(1) 500 mAdc Dual 750 THERMAL CHARACTERISTICS Rating Symbol Max Unit Power Dissipation PD 150 mW Junction Temperature TJ 150 °C Storage Temperature Tstg –55 ~ +150 °C ELECTRICAL CHARACTERISTICS (TA = 25°C) Characteristic Symbol Condition Min Max Unit Reverse Voltage Leakage Current LM1MA141WK I R VR = 35 V — 0.1 µAdc LM1MA142WK VR = 75 V — 0.1 Forward Voltage VF IF = 100 mA — 1.2 Vdc Reverse Breakdown Voltage LM1MA141WK V R IR = 100 µA 40 — Vdc LM1MA142WK 80 — Diode Capacitance CD VR=0, f=1.0 MHz — 2.0 pF Reverse Recovery Time trr(2) IF=10mA,VR=6.0V — 3.0 ns RL=100Ω,Irr=0.1 IR 1. t = 1 SEC 2. trr Test Circuit This Common Cathode Silicon Epitaxial Planar Dual Diode is designed for use in ultra high speed switching applications. This device is housed in the SOT-323 package which is designed for low power surface mount applications.
- Fast trr, < 3.0 ns
- Low CD, < 2.0 pF Common Cathode Silicon Dual Switching Diode SOT–323 /SC – 70 SOT–323 PACKAGE COMMON CATHODE DUAL SWITCHING DIODE 40/80 V–100 mA SURFACE MOUNT CATHODE 1 2 MTX Marking Symbol Type No.141WK142WK Symbol MT MU The “X” represents a smaller alpha digit Date Code. The Date Code indicates the actual month in which the part was manufactured. ANODE z We declare that the material of product compliance with RoHS requirements. Marking : LM1MA141WK:MT LM1MA142WK :MU z z LM1MA141WK LM1MA142WK 2012-1 WILLAS ELECTRONIC CORP. z
0.7 1.9 0.028 0.65 0.025 0.65 0.025 inches mm 0.075 0.035 0.9 2012-1 WILLAS ELECTRONIC CORP. Common Cathode Silicon Dual Switching Diode LM1MA141WK LM1MA142WK SOT-323 Dimensions in inches and (millimeters) .056(1.40) .047(1.20) .096(2.45) .078(2.00) .004(0.10)MIN. .010(0.25) .003(0.08) .043(1.10) .032(0.80) .016(0.40) .008(0.20) .004(0.10)MAX. .087(2.20) .070(1.80) .054(1.35) .045(1.15)