Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-220-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-220-3
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM3940IT-3.3/NOPB

DigiKey Part Number
LM3940IT-3.3/NOPB-ND
Manufacturer
Texas Instruments
Manufacturer Product Number
LM3940IT-3.3/NOPB
Description
IC REG LINEAR 3.3V 1A TO220-3
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-220-3
Datasheet
 Datasheet
EDA/CAD Models
LM3940IT-3.3/NOPB Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Voltage Dropout (Max)
0.2V @ 100mA
Mfr
Current - Output
Packaging
Tube
Protection Features
Over Temperature, Short Circuit
Part Status
Active
Operating Temperature
-40°C ~ 125°C
Output Configuration
Mounting Type
Through Hole
Output Type
Package / Case
TO-220-3
Number of Regulators
1
Supplier Device Package
TO-220-3
Voltage - Input (Max)
7.5V
Base Product Number
Voltage - Output (Min/Fixed)
3.3V
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MCP1826S-3302E/EBMicrochip Technology1,349MCP1826S-3302E/EB-NDNT$47.00000Similar
MIC2940A-3.3WTMicrochip Technology8,470576-1134-NDNT$104.00000Similar
TC1262-3.3VABMicrochip Technology43TC1262-3.3VAB-NDNT$40.00000Similar
TC1264-3.3VABMicrochip Technology158TC1264-3.3VAB-NDNT$48.00000Similar
In-Stock: 453
Check for Additional Incoming Stock
Quantity
All prices are in TWD
Tube
QuantityUnit PriceExt Price
1NT$69.00000NT$69
10NT$50.50000NT$505
45NT$43.64444NT$1,964
135NT$40.15556NT$5,421
270NT$38.44815NT$10,381
540NT$37.04259NT$20,003
1,035NT$35.95072NT$37,209
2,520NT$34.74524NT$87,558
5,040NT$33.99464NT$171,333
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
You May Also Be Interested InSee All
10 Items
LM7805CT/NOPB

LM7805CT/NOPB

IC REG LINEAR 5V 1.5A TO220-3

Texas Instruments

NT$65.00000
LM2940CT-5.0/NOPB

LM2940CT-5.0/NOPB

IC REG LINEAR 5V 1A TO220-3

Texas Instruments

NT$70.00000
ICS-328-T

ICS-328-T

IC SOCKET, DIP, 28P 2.54MM PITCH

Adam Tech

NT$32.00000
P160KN-0QD15B10K

P160KN-0QD15B10K

POT 10K OHM 1/5W PLASTIC LINEAR

TT Electronics/BI

NT$62.00000
ATMEGA328P-PU

ATMEGA328P-PU

IC MCU 8BIT 32KB FLASH 28DIP

Microchip Technology

NT$104.00000
STP36NF06L

STP36NF06L

MOSFET N-CH 60V 30A TO220AB

STMicroelectronics

NT$97.00000
ULQ2004A

ULQ2004A

TRANS 7NPN DARL 50V 500MA 16DIP

STMicroelectronics

NT$68.00000
ATS16A

ATS16A

CRYSTAL 16.0000MHZ 20PF TH

CTS-Frequency Controls

NT$14.00000
TS02-66-55-BK-100-LCR-D

TS02-66-55-BK-100-LCR-D

SWITCH TACTILE SPST-NO 0.05A 12V

Same Sky (Formerly CUI Devices)

NT$4.00000
ST0001

ST0001

SWITCH JOYSTICK MODULE DUAL AXIS

SunFounder

NT$297.00000
Terms & Conditions Privacy Notice Cookie Settings
Copyright © 1995-2026, DigiKey. All Rights Reserved.
ECIA Member
This site is protected by VikingCloud's Trusted Commerce program
ECIA Member