Rating

Symbol Value

Unit

Reverse Voltage

LM1MA141WK

40

LM1MA142WK

80

Peak Reverse Voltage

LM1MA141WK

40

LM1MA142WK

80

Forward Current

Single

100

mAdc

Dual

150

Peak Forward Current

Single

225

mAdc

Dual

340

Peak Forward Surge Current

Single

500

mAdc

Dual

750

THERMAL CHARACTERISTICS

Rating

Symbol

Max

Unit

Power Dissipation

150

mW

Junction Temperature

150

°C

Storage Temperature

–55 ~ +150

°C

ELECTRICAL CHARACTERISTICS (T

Characteristic

Symbol

Condition

Min

Max

Unit

Reverse Voltage Leakage Current LM1MA141WK

—

0.1

µAdc

LM1MA142WK

—

0.1

Forward Voltage

—

1.2

Vdc

Reverse Breakdown Voltage

LM1MA141WK

40

—

Vdc

LM1MA142WK

80

—

Diode Capacitance

—

2.0

pF

Reverse Recovery

Time

—

3.0

ns

1. t = 1 SEC

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 t

• Low C

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

3

1

2

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

We declare that the material of product

compliance with RoHS requirements.

Marking : LM1MA141WK:MT LM1MA142WK :MU

LM1MA141WK

LM1MA142WK

2012-1

WILLAS ELECTRONIC CORP.

Features

Batch process design, excellent power dissipation offers

better reverse leakage current and thermal resistance.

Low profile surface mounted application in order to

optimize board space.

Low power loss, high efficiency.

High current capability, low forward voltage drop.

High surge capability.

Guardring for overvoltage protection.

Ultra high-speed switching.

Silicon epitaxial planar chip, metal silicon junction.

Lead-free parts meet environmental standards of

MIL-STD-19500 /228

•

•

•

•

•

•

•

•

Package outline

Mechanical data

Epoxy : UL94-V0 rated flame retardant

,

Method 2026

•

0.146(3.7)

0.130(3.3)

0.012(0.3) Typ.

0.071(1.8)

0.056(1.4)

0.040(1.0)

0.024(0.6)

0.031(0.8) Typ.

0.031(0.8) Typ.

Dimensions in inches and (millimeters)

SOD-123H

Pb Free Product

1.0A SURFACE MOUNT SCHOTTKY

SOD-123

PACKAGE

WILLAS

BARRIER RECTIFIERS -20V- 200V

FM120-M

THRU

FM1200-M

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25℃ ambient temperature unless otherwise specified.

Single phase half wave, 60Hz, resistive of inductive load.

For capacitive load, derate current by 20%

WILLAS ELECTRONIC CORP.

201

2-06

 

RATINGS

Marking Code

12

13

14

15

16

18

10

115

120

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

20

30

40

50

60

80

100

150

200

14

21

28

35

42

56

70

105

140

20

30

40

50

60

80

100

150

200

Volts

Volts

Volts

Maximum Average Forward Rectified Current

 

Peak Forward Surge Current 8.3 ms single half sine-wave

superimposed on rated load (JEDEC method)

 

1.0

 

30

Amps

 

Amps

Typical Thermal Resistance (Note 2)

Typical Junction Capacitance (Note 1)

Operating Temperature Range

Storage Temperature Range

TSTG

 

 

-55 to +125

40

120

 

- 65 to +175

 

 

-55 to +150

℃/W

PF

℃

℃

 

CHARACTERISTICS

Maximum Forward Voltage at 1.0A DC

0.50

0.70

0.85

0.9

0.92

Volts

@TA=25℃

0.5

Maximum Average Reverse Current at

Rated DC Blocking Voltage

@TA=125℃

10

 

mAmps

 

NOTES:

1- Measured at 1 MHZ and applied reverse voltage of 4.0 VDC.

2- Thermal Resistance From Junction to Ambient

 

 

RoHS product for packing code suffix "G"

Halogen free product for packing code suffix "H"

•

•

Pb-Free package is available

RoHS product for packing code suffix ”G”

Halogen free product for packing code suffix “H”

Moisture Sensitivity Level 1