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LESHAN RADIO COMPANY, LTD.
Common Anode Silicon Dual Switching Diode
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 * 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.
LM1MA141WAT1 LM1MA142WAT1
SC-70/SOT-323 PACKAGE COMMON ANODE DUAL SWITCHING DIODE 40/80 V-100 mA SURFACE MOUNT
3
1 2
CASE 419-04, STYLE 4 SOT-323 /SC - 70
DEVICE MARKING LM1MA141WAT1 = MN LM1MA142WAT2=MO MAXIMUM RATINGS (TA = 25C) 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) Value 40 80 40 80 100 150 225 340 500 750 Unit Vdc
1
ANODE 3
2 CATHODE
Vdc mAdc mAdc mAdc
Marking Symbol
Type No. 141WA142WA Symbol MN MO
MNX
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 Storage Temperature Symbol PD TJ Tstg Max 150 150 -55 ~ +150 Unit mW C C
ELECTRICAL CHARACTERISTICS (TA = 25C) Characteristic Symbol Reverse Voltage Leakage Current LM1MA141WAT1 IR LM1MA142WAT1 Forward Voltage Reverse Breakdown Voltage Diode Capacitance Reverse Recovery 1. t = 1 SEC 2. trr Test Circuit LM1MA141WAT1 LM1MA142WAT1 Time VF VR CD trr(2) Condition VR = 35 V VR = 75 V IF = 100 mA IR = 100 A VR=0, f=1.0 MHz IF=10mA,VR=6.0V RL=100,Irr=0.1 IR Min -- -- -- 40 80 -- -- Max 0.1 0.1 1.2 -- -- 15 10 Unit Adc Vdc Vdc pF ns
LM1MA141WAT1 LM1MA142WAT1 -1/2
LESHAN RADIO COMPANY, LTD.
LM1MA141WAT1 LM1MA142WAT1
RECOVERY TIME EQUIVALENT TEST CIRCUIT INPUT PULSE
tr tp t A RL 10% Irr = 0.1 IR 90% VR tp = 2 s tr = 0.35 ns IF = 10 mA VR = 6 V RL = 100 IF
OUTPUT PULSE
trr t
100 IF, FORWARD CURRENT (mA) TA = 85C 10 TA = -40C IR , REVERSE CURRENT (A)
10
TA = 150C TA = 125C
1.0
0.1
TA = 85C TA = 55C
1.0
TA = 25C
0.01 TA = 25C 0 10 20 30 40 VR, REVERSE VOLTAGE (VOLTS) 50
0.1
0.2
0.4
0.6 0.8 1.0 VF, FORWARD VOLTAGE (VOLTS)
1.2
0.001
Figure 1. Forward Voltage
Figure 2. Reverse Current
1.75 CD , DIODE CAPACITANCE (pF)
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

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