LESHAN RADIO COMPANY, LTD. Common Anode Silicon Dual Switching Diode LM1MA141WAT1 LM1MA142WAT1 This Common Anode Silicon Epitaxial Planar Dual Diode is designed for use in ultra high speed switching applications. This device is housed in the SC–70 package which is designed for low power surface mount applications. • Fast trr, < 10 ns • Low CD, < 15 pF SC-70/SOT-323 PACKAGE COMMON ANODE DUAL SWITCHING DIODE 40/80 V-100 mA SURFACE MOUNT • Available in 8 mm Tape and Reel Use LM1MA141/2WAT1 to order the 7 inch/3000 unit reel. Use LM1MA141/2WAT3 to order the 13 inch/10,000 unit reel. 3 1 2 CASE 419–04, STYLE 4 SOT–323 /SC – 70 DEVICE MARKING LM1MA141WAT1 = MN LM1MA142WAT2=MO MAXIMUM RATINGS (TA = 25°C) Rating Symbol Reverse Voltage LM1MA141WAT1 VR LM1MA142WAT1 Peak Reverse Voltage LM1MA141WAT1 VRM Forward Current Peak Forward Current Peak Forward Surge Current LM1MA142WAT1 Single Dual Single Dual Single Dual IF IFM IFSM(1) ANODE 3 Value 40 80 40 80 100 150 225 340 500 750 Unit Vdc 1 Vdc mAdc 2 CATHODE Marking Symbol Type No. 141WA142WA Symbol MN MO MNX mAdc mAdc The “X” represents a smaller alpha digit Date Code. The Date Code indicates the actual month in which the part was manufactured. THERMAL CHARACTERISTICS Rating Power Dissipation Junction Temperature Symbol PD TJ Max 150 150 Unit mW °C Storage Temperature Tstg –55 ~ +150 °C ELECTRICAL CHARACTERISTICS (TA = 25°C) Characteristic Symbol Reverse Voltage Leakage Current LM1MA141WAT1 IR LM1MA142WAT1 Forward Voltage Reverse Breakdown Voltage Diode Capacitance Reverse Recovery LM1MA141WAT1 LM1MA142WAT1 Time VF VR CD trr(2) Condition VR = 35 V Min — Max 0.1 Unit µAdc VR = 75 V IF = 100 mA IR = 100 µA — — 40 80 0.1 1.2 — — Vdc Vdc VR=0, f=1.0 MHz IF=10mA,VR=6.0V RL=100Ω,Irr=0.1 IR — — 15 10 pF ns 1. t = 1 SEC 2. trr Test Circuit LM1MA141WAT1 LM1MA142WAT1 –1/2 LESHAN RADIO COMPANY, LTD. LM1MA141WAT1 LM1MA142WAT1 RECOVERY TIME EQUIVALENT TEST CIRCUIT INPUT PULSE tr OUTPUT PULSE tp t Irr = 0.1 IR 90% VR IR , REVERSE CURRENT (µA) TA = -ā40°C 1.0 0.1 TA = 25°C 0.2 0.4 0.6 0.8 1.0 VF, FORWARD VOLTAGE (VOLTS) 1.2 TA = 150°C TA = 125°C 1.0 TA = 85°C 0.1 TA = 55°C 0.01 0.001 TA = 25°C 0 10 Figure 1. Forward Voltage 20 30 40 VR, REVERSE VOLTAGE (VOLTS) 50 Figure 2. Reverse Current 1.75 CD , DIODE CAPACITANCE (pF) IF, FORWARD CURRENT (mA) TA = 85°C IF = 10 mA VR = 6 V RL = 100 Ω tp = 2 µs tr = 0.35 ns 10 100 10 t 10% RL A trr IF 1.5 1.25 1.0 0.75 0 2 4 6 8 VR, REVERSE VOLTAGE (VOLTS) Figure 3. Diode Capacitance LM1MA141WAT1 LM1MA142WAT1 –2/2