UA78M33CDCYRG3 is out of stock and can be placed on backorder.
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Texas Instruments
In Stock: 0
Unit Price: $0.66000
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Diodes Incorporated
In Stock: 0
Unit Price: $0.89000
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA SOT-223-4
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Linear Voltage Regulator IC Positive Fixed 1 Output 500mA SOT-223-4
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

UA78M33CDCYRG3

DigiKey Part Number
296-50458-2-ND - Tape & Reel (TR)
296-50458-1-ND - Cut Tape (CT)
296-50458-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
UA78M33CDCYRG3
Description
IC REG LIN 3.3V 500MA SOT-223-4
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA SOT-223-4
Datasheet
 Datasheet
EDA/CAD Models
UA78M33CDCYRG3 Models
Product Attributes
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Category
Voltage Dropout (Max)
2V @ 350mA
Mfr
Current - Output
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
80dB (120Hz)
Part Status
Active
Protection Features
Over Current, Over Temperature, Short Circuit
Output Configuration
Operating Temperature
0°C ~ 125°C
Output Type
Mounting Type
Surface Mount
Number of Regulators
1
Package / Case
TO-261-4, TO-261AA
Voltage - Input (Max)
25V
Supplier Device Package
SOT-223-4
Voltage - Output (Min/Fixed)
3.3V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
UA78M33CDCYRTexas Instruments0296-13424-2-ND$0.66000Similar
ZSR330GTADiodes Incorporated0ZSR330GTR-ND$0.89000Similar
In-Stock: 0
2,500 estimated in stock on 20-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.66000$0.66
10$0.46500$4.65
25$0.41720$10.43
100$0.36450$36.45
250$0.33936$84.84
500$0.32420$162.10
1,000$0.31173$311.73
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.29857$746.42
5,000$0.29063$1,453.15
7,500$0.28666$2,149.95
12,500$0.28226$3,528.25
17,500$0.27969$4,894.57
25,000$0.27721$6,930.25