UA78M33CDCYG3 is out of stock and can be placed on backorder.
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Texas Instruments
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Unit Price: $0.66000
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Diodes Incorporated
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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

UA78M33CDCYG3

DigiKey Part Number
296-50658-ND
Manufacturer
Manufacturer Part Number
UA78M33CDCYG3
Description
IC REG LIN 3.3V 500MA SOT-223-4
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA SOT-223-4
Datasheet
 Datasheet
EDA/CAD Models
UA78M33CDCYG3 Models
Product Attributes
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Category
Voltage Dropout (Max)
2V @ 350mA
Mfr
Current - Output
Packaging
Tube
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
80 estimated in stock on 30-Nov-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.14000$1.14
10$0.82100$8.21
80$0.66725$53.38
160$0.63294$101.27
320$0.60472$193.51
560$0.58559$327.93
1,040$0.56767$590.38
2,560$0.54657$1,399.22
5,040$0.53387$2,690.70
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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