L4941BV is out of stock and can be placed on backorder.
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Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-220
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
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

L4941BV

DigiKey Part Number
497-6695-5-ND
Manufacturer
Manufacturer Product Number
L4941BV
Description
IC REG LINEAR 5V 1A TO220
Manufacturer Standard Lead Time
30 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-220
Datasheet
 Datasheet
EDA/CAD Models
L4941BV Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
8 mA
Packaging
Tube
Current - Supply (Max)
40 mA
Part Status
Active
PSRR
68dB (120Hz)
Output Configuration
Protection Features
Over Temperature, Reverse Polarity, Short Circuit
Output Type
Operating Temperature
-40°C ~ 150°C
Number of Regulators
1
Mounting Type
Through Hole
Voltage - Input (Max)
16V
Package / Case
TO-220-3
Voltage - Output (Min/Fixed)
5V
Supplier Device Package
TO-220
Voltage Dropout (Max)
0.7V @ 1A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM2931T-5.0/NOPBTexas Instruments551LM2931T-5.0NS/NOPB-ND$1.56000Similar
LM2940CT-5.0/NOPBTexas Instruments0LM2940CT-5.0/NOPB-ND$2.00000Similar
MC7805ABTGonsemi4,914MC7805ABTGOS-ND$1.06000Similar
MIC29310-5.0WTMicrochip Technology209MIC29310-5.0WT-ND$3.33000Similar
MIC2940A-5.0WTMicrochip Technology1,615576-1136-ND$3.19000Similar
In-Stock: 0
50 past due; estimated in-stock on 11-Sep-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$2.34000$2.34
10$1.73500$17.35
50$1.49200$74.60
100$1.41670$141.67
250$1.33720$334.30
500$1.28924$644.62
1,000$1.24977$1,249.77
2,500$1.20811$3,020.28
5,000$1.18300$5,915.00
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.