Loading...

LM3940IT-3.3

National Semiconductor

LM3940IT-3.3 by National Semiconductor

FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Maximum Input Voltage Absolute: 7.5 V; Maximum Voltage Tolerance: 5.2 %;

Median Price

$1.844

Lifecycle Status

Suppliers In-Stock

42

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Mouser Electronics

USA . 328 parts In-Stock

1+ parts

$2.530

100+ parts

$1.810

1k+ parts

$1.580

10k+ parts

$1.270

328

$2.530

$1.810

$1.580

$1.270

Arrow

USA . 360 parts In-Stock

1+ parts

-

100+ parts

$1.157

1k+ parts

$1.157

10k+ parts

-

360

-

$1.157

$1.157

-

Rochester

USA . 45 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

45

-

-

-

-

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Freelance Electronics

USA . 27 parts In-Stock

1+ parts

$0.756

100+ parts

-

1k+ parts

-

10k+ parts

-

27

$0.756

-

-

-

American Microsemiconductor Inc.

USA . 37 parts In-Stock

1+ parts

$1.170

100+ parts

-

1k+ parts

-

10k+ parts

-

37

$1.170

-

-

-

Nova Conductors

Japan . 50 parts In-Stock

1+ parts

$1.427

100+ parts

-

1k+ parts

-

10k+ parts

-

50

$1.427

-

-

-

Component Electronics Inc.

Canada . 52 parts In-Stock

1+ parts

$1.540

100+ parts

$1.150

1k+ parts

$1.000

10k+ parts

-

52

$1.540

$1.150

$1.000

-

Digiode

USA . 4,816 parts In-Stock

1+ parts

$2.156

100+ parts

-

1k+ parts

-

10k+ parts

-

4,816

$2.156

-

-

-

Forefront Electronics and Design

USA . 40 parts In-Stock

1+ parts

$3.680

100+ parts

-

1k+ parts

-

10k+ parts

-

40

$3.680

-

-

-

Zilex Electronics Inc.

Canada . 5,830 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

5,830

-

-

-

-

Vyrian

USA . 5,113 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

5,113

-

-

-

-

Rebound Electronics

UK . 810 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

810

-

-

-

-

North Shore Components

USA . 692 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

692

-

-

-

-

ComSIT Distribution GmbH

Germany . 622 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

622

-

-

-

-

Odi Ramu Company

Canada . 543 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

543

-

-

-

-

Anansix

USA . 406 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

406

-

-

-

-

Extreme Components

USA . 238 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

238

-

-

-

-

DF Sales Co.

USA . 235 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

235

-

-

-

-

DF Sales Co.

USA . 235 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

235

-

-

-

-

ACDS - Activité Composants Distribution Service

France . 180 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

180

-

-

-

-

Prism Electronics

USA . 153 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

153

-

-

-

-

Connector Distribution Corp

USA . 114 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

114

-

-

-

-

Right Parts Inc.

USA . 111 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

111

-

-

-

-

A2Z Electronics, Inc.

USA . 68 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

68

-

-

-

-

Speed Components Ltd

Israel . 67 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

67

-

-

-

-

Sunrise Surplus Inc.

USA . 50 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

50

-

-

-

-

Sogenti Electronics

Canada . 42 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

42

-

-

-

-

Component Sense

UK . 40 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

40

-

-

-

-

Quantum Digital Technology

USA . 40 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

40

-

-

-

-

LIBRA Elektronik GmbH

Germany . 40 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

40

-

-

-

-

Odintec Ltd.

Israel . 36 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

36

-

-

-

-

Pegasus Components GmbH

Germany . 28 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

28

-

-

-

-

Electronic Expediters

USA . 26 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

26

-

-

-

-

Holdelec - ElecDif-Pro

France . 15 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

15

-

-

-

-

Bristol Electronics

USA . 13 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

13

-

-

-

-

EMSNET

USA . 12 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

12

-

-

-

-

Resion

USA . 11 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

11

-

-

-

-

Atlantic Semiconductor

USA . 11 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

11

-

-

-

-

Semi Source

USA . 7 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

7

-

-

-

-

Microfarads

USA . 5 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

5

-

-

-

-

LWI Electronics Inc

India . 2 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2

-

-

-

-

PC Components Company LLC

USA . 2 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Ampacity Inc.

Singapore . 225 parts In-Stock

1+ parts

$0.980

100+ parts

-

1k+ parts

-

10k+ parts

-

225

$0.980

-

-

-

Advanced Electronics

New Zealand . 10 parts In-Stock

1+ parts

$1.323

100+ parts

$1.323

1k+ parts

$1.323

10k+ parts

-

10

$1.323

$1.323

$1.323

-

Argo Parts USA

USA . 410 parts In-Stock

1+ parts

$1.427

100+ parts

-

1k+ parts

-

10k+ parts

-

410

$1.427

-

-

-

Corphita

USA . 718 parts In-Stock

1+ parts

$2.043

100+ parts

-

1k+ parts

-

10k+ parts

-

718

$2.043

-

-

-

Parana Technologies

USA . 142 parts In-Stock

1+ parts

$6.539

100+ parts

-

1k+ parts

$7.280

10k+ parts

-

142

$6.539

-

$7.280

-

DigiPath Technology Company

USA . 2,064 parts In-Stock

1+ parts

$7.200

100+ parts

-

1k+ parts

-

10k+ parts

-

2,064

$7.200

-

-

-

ChromeModa Solutions

Germany . 4,385 parts In-Stock

1+ parts

$7.347

100+ parts

$6.025

1k+ parts

-

10k+ parts

-

4,385

$7.347

$6.025

-

-

IDEA Electronic Components Group

UK . 2,052 parts In-Stock

1+ parts

$7.347

100+ parts

-

1k+ parts

$6.612

10k+ parts

-

2,052

$7.347

-

$6.612

-

Corohmni

South Africa . 277 parts In-Stock

1+ parts

$9.619

100+ parts

-

1k+ parts

-

10k+ parts

-

277

$9.619

-

-

-

AZTECH Wire

Italy . 694 parts In-Stock

1+ parts

$13.566

100+ parts

-

1k+ parts

-

10k+ parts

-

694

$13.566

-

-

-

Kepictronics

USA . 25,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

25,000

-

-

-

-

Netroflash

USA . 2,000 parts In-Stock

1+ parts

-

100+ parts

$1.399

1k+ parts

$1.356

10k+ parts

$1.327

2,000

-

$1.399

$1.356

$1.327

Authorized Procurement Solutions

USA . 2,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,000

-

-

-

-

GreenTree Electronics

Israel . 1,511 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,511

-

-

-

-

Perfect Parts

USA . 1,057 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,057

-

-

-

-

Infinite Electronics LLP (Excess)

. 1,007 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

1,007

-

-

-

-

Cyclops Electronics Ltd (Excess)

UK . 180 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

180

-

-

-

-

Glotronic Ltd.

UK . 144 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

144

-

-

-

-

Technical Specifications

Fixed Regulators - Positive Single Output LDO LM3940IT-3.3 attributes and parameters. Explore more Fixed Regulators - Positive Single Output LDO devices from National Semiconductor

Specs

Adjustability:

FIXED

Maximum Dropout Voltage-1:

1 V

Nominal Dropout Voltage-1:

.5 V

Maximum Input Voltage Absolute:

Maximum Input Voltage:

5.5 V

Minimum Input Voltage:

4.5 V

JESD-30 Code:

R-PSFM-T3

JESD-609 Code:

e0

Maximum Line Regulation:

.04 %

Maximum Load Regulation:

.08 %

Moisture Sensitivity Level (MSL):

1

No. of Functions:

1

No. of Outputs:

1

No. of Terminals:

3

Operating Temperature (TJ-Max):

125 Cel

Operating Temperature (TJ-Min):

-40 Cel

Maximum Output Current-1:

1 A

Maximum Output Voltage-1:

3.47 V

Minimum Output Voltage-1:

3.13 V

Nominal Output Voltage-1:

3.3 V

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

SIP3,.1TB

Package Shape:

RECTANGULAR

Package Style (Meter):

FLANGE MOUNT

Packing Method:

RAIL

Peak Reflow Temperature (C):

260

Qualification Status:

Not Qualified

Sub-Category:

Other Regulators

Surface Mount:

NO

Technology:

BIPOLAR

Terminal Finish:

Tin/Lead (Sn/Pb)

Terminal Form:

Terminal Pitch:

2.54 mm

Terminal Position:

SINGLE

Maximum Time At Peak Reflow Temperature (s):

40

Maximum Voltage Tolerance:

Trade Compliance

LM3940IT-3.3 Regulators trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

National Semiconductor

National Semiconductor was an American semiconductor manufacturer which specialized in analog devices and subsystems, formerly with headquarters in Santa Clara, California. The company produced power management integrated circuits, display drivers, audio and operational amplifiers, communication interface products and data conversion solutions. National's key markets included wireless handsets, displays and a variety of broad electronics markets, including medical, automotive, industrial and test and measurement applications.On September 23, 2011, the company formally became part of Texas Instruments as the "Silicon Valley" division.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Category top products 20

Authentic purchasing experiences

Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.

Similar products 20