LM2940SX-12/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

Similar


Texas Instruments
In Stock: 1,854
Unit Price: $10.69000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 209
Unit Price: $25.24000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 3,258
Unit Price: $25.49000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 202
Unit Price: $22.69000
Datasheet

Similar


Microchip Technology
In Stock: 156
Unit Price: $38.89000
Datasheet

Similar


Microchip Technology
In Stock: 3,125
Unit Price: $38.89000
Datasheet

Similar


Microchip Technology
In Stock: 193
Unit Price: $36.59000
Datasheet

Similar


Microchip Technology
In Stock: 343
Unit Price: $36.59000
Datasheet

Similar


Microchip Technology
In Stock: 0
Unit Price: $18.82724
Datasheet

Similar


Microchip Technology
In Stock: 1,298
Unit Price: $24.83000
Datasheet

Similar


Microchip Technology
In Stock: 240
Unit Price: $25.08000
Datasheet

Similar


Microchip Technology
In Stock: 416
Unit Price: $25.08000
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263 (DDPAK-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-263 (DDPAK-3)
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM2940SX-12/NOPB

DigiKey Part Number
LM2940SX-12/NOPBTR-ND - Tape & Reel (TR)
LM2940SX-12/NOPBCT-ND - Cut Tape (CT)
LM2940SX-12/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM2940SX-12/NOPB
Description
IC REG LINEAR 12V 1A TO263
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263 (DDPAK-3)
Datasheet
 Datasheet
EDA/CAD Models
LM2940SX-12/NOPB Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Current - Output
Mfr
Current - Quiescent (Iq)
10 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Supply (Max)
15 mA
Part Status
Active
PSRR
66dB (120Hz)
Output Configuration
Protection Features
Over Current, Over Temperature, Reverse Polarity, Short Circuit
Output Type
Operating Temperature
-40°C ~ 125°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
26V
Package / Case
TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
Voltage - Output (Min/Fixed)
12V
Supplier Device Package
TO-263 (DDPAK-3)
Voltage Dropout (Max)
1V @ 1A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (12)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UA7812CKTTRTexas Instruments1,854296-20798-1-ND$10.69000Similar
LM2940S-12Texas Instruments209LM2940S-12-ND$25.24000Parametric Equivalent
LM2940S-12/NOPBTexas Instruments3,258LM2940S-12/NOPB-ND$25.49000Parametric Equivalent
LM2940SX-12Texas Instruments202296-LM2940SX-12CT-ND$22.69000Parametric Equivalent
MIC29150-12WUMicrochip Technology156576-2207-ND$38.89000Similar
In-Stock: 0
Check Lead Time
Request Stock Notification
All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$17.10000$17.10
10$12.62000$126.20
25$11.50040$287.51
100$10.26700$1,026.70
250$9.67868$2,419.67
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$9.32400$4,662.00
1,000$9.03222$9,032.22
1,500$8.88613$13,329.19
2,500$8.72420$21,810.50
3,500$8.62959$30,203.57
5,000$8.53857$42,692.85
Manufacturers Standard Package