LM1MA141/2WKT1-1/4
MAXIMUM RATINGS (TA = 25°C)
Rating Symbol Value Unit
Reverse Voltage LM1MA141WKT1 VR40 Vdc
LM1MA142WKT1 80
Peak Reverse Voltage L
M1MA141WKT1 VRM 40 Vdc
LM1MA142WKT1 80
Forward Current Single IF100 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 PD150 mW
Junction Temperature TJ150 °C
Storage Temperature Tstg –55 ~ +150 °C
ELECTRICAL CHARACTERISTICS (TA= 25°C)
Characteristic Symbol Condition Min Max Unit
Reverse Voltage Leakage Current LM1MA141WKT1 IRVR= 35 V — 0.1 µAdc
LM1MA142WKT1 VR= 75 V — 0.1
Forward Voltage VFIF= 100 mA — 1.2 Vdc
Reverse Breakdown Voltage LM1MA141WKT1 VRIR= 100 µA 40 — Vdc
LM1MA142WKT1 80 —
Diode Capacitance CDVR=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
SC-70 package which is designed for low power surface mount applications.
• Fast trr, < 3.0 ns
• Low CD, < 2.0 pF
• Available in 8 mm Tape and Reel
Use LM1MA141/2WKT1 to order the 7 inch/3000 unit reel.
Use LM1MA141/2WKT3 to order the 13 inch/10,000 unit reel.
Common Cathode Silicon
Dual Switching Diode
1
3
2
CASE 419–04, STYLE 5
SOT–323 /SC – 70
LM1MA141WKT1
LM1MA142WKT1
SC–70/SOT–323 PACKAGE
COMMON CATHODE
DUAL SWITCHING DIODE
40/80 V–100 mA
SURFACE MOUNT
CATHODE
3
12
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
• Pb-Free package is available
LESHAN RADIO COMPANY, LTD.
LESHAN RADIO COMPANY, LTD.
LM1MA141/2WKT1-2/4
LM1MA141WKT1 LM1MA142WKT1
DEVICE MARKING AND ORDERING INFORMATION
Device Marking Package Shipping
LM1MA141WKT1 MT SOT-323/SC-70 3000/Tape&Reel
LM1MA141WKT1G
(Pb-Free) MT SOT-323/SC-70 3000/Tape&Reel
LM1MA141WKT3 MT SOT-323/SC-70 10000/Tape&Reel
LM1MA141WKT3G
(Pb-Free) MT SOT-323/SC-70 10000/Tape&Reel
LM1MA142WKT1 MU SOT-323/SC-70 3000/Tape&Reel
LM1MA142WKT1G
(Pb-Free) MU SOT-323/SC-70 3000/Tape&Reel
LM1MA142WKT3 MU SOT-323/SC-70 10000/Tape&Reel
LM1MA142WKT3G
(Pb-Free) MU SOT-323/SC-70 10000/Tape&Reel
LM1MA141/2WKT1-3/4
LM1MA141WKT1 LM1MA142WKT1
RECOVERY TIME EQUIVALENT TEST CIRCUIT INPUT PULSE OUTPUT PULSE
VF, FORWARD VOLTAGE (VOLTS )
Figure 1. Forward Voltage
IR, REVERSE CURRENT (µA)
IF, FORWARD CURRENT (mA)
CD, DIODE CAPACITANCE (pF)
VR, REVERSE VOLTAGE (VOLTS)
Figure 2. Reverse Current
VR, REVERSE VOLTAGE (VOLTS )
Figure 3. Diode Capacitance
LESHAN RADIO COMPANY, LTD.
LESHAN RADIO COMPANY, LTD.
0.7
1.9
0.028
0.65
0.025
0.65
0.025
inches
mm
0.075
0.035
0.9
NOTES:
1.
DIMENSION
I
NG AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
DIM MIN MAX MIN MAX
MILLIMETERSINCHES
A 0.071 0.087 1.80 2.20
K 0.017 REF 0.425 REF
L 0.026 BSC 0.650 BSC
N 0.028 REF 0.700 REF
S 0.079 0.095 2.00 2.40
B 0.045 0.053 1.15 1.35
C 0.032 0.040 0.80 1.00
D 0.012 0.016 0.30 0.40
G 0.047 0.055 1.20 1.40
H 0.000 0.004 0.00 0.10
J 0.004 0.010 0.10 0.25
CN
AL
D
G
SB
H
J
K
3
12
0.05 (0.002)
SC
-
70/SOT
-
323
LM1MA141/2WKT1-4/4
LM1MA141WKT1 LM1MA142WKT1
