UA78M33QDCYRG4Q1 is out of stock and can be placed on backorder.
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Diodes Incorporated
In Stock: 0
Unit Price: $0.89000
Datasheet
Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA SOT-223-4
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Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA SOT-223-4
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

UA78M33QDCYRG4Q1

DigiKey Part Number
296-22949-2-ND - Tape & Reel (TR)
296-22949-1-ND - Cut Tape (CT)
296-22949-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
UA78M33QDCYRG4Q1
Description
IC REG LIN 3.3V 500MA SOT-223-4
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA SOT-223-4
Datasheet
 Datasheet
EDA/CAD Models
UA78M33QDCYRG4Q1 Models
Product Attributes
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Category
Current - Output
Mfr
PSRR
15dB (1kHz)
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Control Features
Adj/EN
Part Status
Active
Protection Features
Antisaturation, Over Current, Over Temperature
Output Configuration
Operating Temperature
-20°C ~ 100°C
Output Type
Grade
Automotive
Number of Regulators
1
Qualification
AEC-Q100
Voltage - Input (Max)
150V
Mounting Type
Surface Mount
Voltage - Output (Min/Fixed)
15V
Package / Case
TO-261-4, TO-261AA
Voltage - Output (Max)
Supplier Device Package
SOT-223-4
Voltage Dropout (Max)
0.114V @ 20mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ZSR330GTADiodes Incorporated0ZSR330GTR-ND$0.89000Similar
In-Stock: 0
2,500 estimated in stock on 02-Dec-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.84000$0.84
10$0.60400$6.04
25$0.54320$13.58
100$0.47710$47.71
250$0.44552$111.38
500$0.42648$213.24
1,000$0.41081$410.81
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.39426$985.65
5,000$0.38428$1,921.40
7,500$0.37929$2,844.68
12,500$0.37376$4,672.00
17,500$0.37052$6,484.10
25,000$0.36741$9,185.25