LM1MA141/2WKT1-1/4
MAXIMUM RATINGS (T
A
= 25C)
Rating
Symbol
Value
Unit
Reverse Voltage LM1MA141WKT1
V
R
40
V
dc
LM1MA142WKT1
80
Peak Reverse Voltage LM1MA141WKT1
V
RM
40
V
dc
LM1MA142WKT1
80
Forward Current
Single
I
F
100
mAdc
Dual
150
Peak Forward Current
Single
I
FM
225
mAdc
Dual
340
Peak Forward Surge Current
Single
I
FSM
(1)
500
mAdc
Dual
750
THERMAL CHARACTERISTICS
Rating
Symbol
Max
Unit
Power Dissipation
P
D
150
mW
Junction Temperature
T
J
150
C
Storage Temperature
T
stg
55 ~ +150
C
ELECTRICAL CHARACTERISTICS (T
A
= 25C)
Characteristic
Symbol
Condition
Min
Max
Unit
Reverse Voltage Leakage Current LM1MA141WKT1
I
R
V
R
= 35 V
--
0.1
Adc
LM1MA142WKT1
V
R
= 75 V
--
0.1
Forward Voltage
V
F
I
F
= 100 mA
--
1.2
Vdc
Reverse Breakdown Voltage LM1MA141WKT1
V
R
I
R
= 100
A
40
--
Vdc
LM1MA142WKT1
80
--
Diode Capacitance
C
D
V
R
=0, f=1.0 MHz
--
2.0
pF
Reverse Recovery
Time
t
rr
(2)
I
F
=10mA,V
R
=6.0V
--
3.0
ns
R
L
=100
,I
rr
=0.1 I
R
1. t = 1 SEC
2. t
rr
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 t
rr
, < 3.0 ns
Low C
D
, < 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 41904, STYLE 5
SOT323 /SC 70
LM1MA141WKT1
LM1MA142WKT1
SC70/SOT323 PACKAGE
COMMON CATHODE
DUAL SWITCHING DIODE
40/80 V100 mA
SURFACE MOUNT
CATHODE
3
1
2
MT
X
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
V
F
, FORWARD VOLTAGE (VOLTS)
Figure 1. Forward Voltage
I
R
, REVERSE CURRENT (
A)
I
F
, FOR
W
ARD CURRENT
(mA)
C
D
, DIODE CAP
ACIT
ANCE (pF)
V
R
, REVERSE VOLTAGE (VOLTS)
Figure 2. Reverse Current
V
R
, 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. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
DIM MIN MAX MIN MAX
MILLIMETERS
INCHES
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
C
N
A
L
D
G
S
B
H
J
K
3
1
2
0.05 (0.002)
SC-70/SOT-323
L
M1MA141/2WKT1-4/4
L
M1MA141WKT1 LM1MA142WKT1
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