LM3940IMPX-3.3 is Obsolete and no longer manufactured.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 4.851
Unit Price: €2.08000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 19.338
Unit Price: €1.66000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 5.088
Unit Price: €1.45000
Datasheet

Similar


Diodes Incorporated
In Stock: 30.399
Unit Price: €0.20000
Datasheet

Similar


Diodes Incorporated
In Stock: 47.287
Unit Price: €0.27000
Datasheet

Similar


Diodes Incorporated
In Stock: 4.571
Unit Price: €0.32000
Datasheet

Similar


Microchip Technology
In Stock: 18.130
Unit Price: €0.55000
Datasheet

Similar


Microchip Technology
In Stock: 1.657
Unit Price: €1.47000
Datasheet

Similar


Microchip Technology
In Stock: 10.250
Unit Price: €1.47000
Datasheet

Similar


MaxLinear, Inc.
In Stock: 0
Unit Price: €0.62246
Datasheet

Similar


Microchip Technology
In Stock: 246
Unit Price: €0.60000
Datasheet

Similar


Microchip Technology
In Stock: 4.317
Unit Price: €0.60000
Datasheet

Similar


Microchip Technology
In Stock: 21.442
Unit Price: €0.60000
Datasheet

Similar


Microchip Technology
In Stock: 763
Unit Price: €0.79000
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223-4
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 SOT-223-4
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM3940IMPX-3.3

DigiKey Part Number
LM3940IMPX-3.3TR-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
LM3940IMPX-3.3
Description
IC REG LINEAR 3.3V 1A SOT-223-4
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223-4
Datasheet
 Datasheet
EDA/CAD Models
LM3940IMPX-3.3 Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Tape & Reel (TR)
Part Status
Obsolete
Output Configuration
Output Type
Number of Regulators
1
Voltage - Input (Max)
7.5V
Voltage - Output (Min/Fixed)
3.3V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.2V @ 100mA
Current - Output
PSRR
-
Control Features
-
Protection Features
Over Temperature, Short Circuit
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-261-4, TO-261AA
Supplier Device Package
SOT-223-4
Base Product Number
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

Obsolete
This product is no longer manufactured. View Substitutes or Alternative Package Types