LF33ABV is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


STMicroelectronics
In Stock: 0
Unit Price: $1.12000
Datasheet

Similar


Microchip Technology
In Stock: 0
Unit Price: $6.54000
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA 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 500mA TO-220
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LF33ABV

DigiKey Part Number
497-7312-5-ND
Manufacturer
Manufacturer Part Number
LF33ABV
Description
IC REG LINEAR 3.3V 500MA TO220
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA TO-220
Datasheet
 Datasheet
EDA/CAD Models
LF33ABV Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Current - Output
Mfr
Current - Quiescent (Iq)
1 mA
Packaging
Tube
Current - Supply (Max)
12 mA
Part Status
Active
PSRR
80dB ~ 65dB (120Hz ~ 65dB)
Output Configuration
Protection Features
Over Current, Over Temperature
Output Type
Operating Temperature
-40°C ~ 125°C
Number of Regulators
1
Mounting Type
Through Hole
Voltage - Input (Max)
16V
Package / Case
TO-220-3
Voltage - Output (Min/Fixed)
3.3V
Supplier Device Package
TO-220
Voltage Dropout (Max)
0.7V @ 500mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LF33CVSTMicroelectronics0497-7313-5-ND$1.12000Parametric Equivalent
MIC29510-3.3WTMicrochip Technology0576-2243-ND$6.54000Similar
In-Stock: 0
50 estimated in stock on 11-Jan-2027
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.13000$1.13
10$0.81300$8.13
50$0.68800$34.40
100$0.64910$64.91
250$0.60812$152.03
500$0.58340$291.70
1,000$0.56305$563.05
2,500$0.54157$1,353.92
5,000$0.52863$2,643.15
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. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.