Linear Voltage Regulator IC Negative Fixed 1 Output 1A TO-220
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Linear Voltage Regulator IC Negative Fixed 1 Output 1A TO-220
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

MC7918CTG

DigiKey Part Number
MC7918CTGOS-ND
Manufacturer
Manufacturer Product Number
MC7918CTG
Description
IC REG LINEAR -18V 1A TO220
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Fixed 1 Output 1A TO-220
Datasheet
 Datasheet
EDA/CAD Models
MC7918CTG Models
Product Attributes
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Category
Voltage Dropout (Max)
1.3V @ 1A (Typ)
Mfr
Current - Output
Packaging
Tube
PSRR
59dB (120Hz)
Part Status
Active
Protection Features
Over Current, Over Temperature
Output Configuration
Operating Temperature
0°C ~ 125°C
Output Type
Mounting Type
Through Hole
Number of Regulators
1
Package / Case
TO-220-3
Voltage - Input (Max)
-35V
Supplier Device Package
TO-220
Voltage - Output (Min/Fixed)
-18V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Available To Order
Factory Stock: 21,049
50 estimated in stock on 20-Nov-2026
Marketplace Stock: 3,150 View Now

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Tube
QuantityUnit PriceExt Price
1$0.68000$0.68
10$0.47900$4.79
50$0.40060$20.03
100$0.37610$37.61
250$0.35032$87.58
500$0.33478$167.39
1,000$0.32197$321.97
2,500$0.30845$771.12
5,000$0.30030$1,501.50
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.

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3,150In Stock
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