MC7905BTG is out of stock and can be placed on backorder.
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STMicroelectronics
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Linear Voltage Regulator IC Negative Fixed 1 Output 1A TO-220
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Negative Fixed 1 Output 1A TO-220
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

MC7905BTG

DigiKey Part Number
MC7905BTGOS-ND
Manufacturer
Manufacturer Part Number
MC7905BTG
Description
IC REG LINEAR -5V 1A TO220
Manufacturer Standard Lead Time
7 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Fixed 1 Output 1A TO-220
Datasheet
 Datasheet
EDA/CAD Models
MC7905BTG Models
Product Attributes
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Category
Voltage Dropout (Max)
1.3V @ 1A (Typ)
Mfr
Current - Output
Packaging
Tube
PSRR
70dB (120Hz)
Part Status
Active
Protection Features
Over Current, Over Temperature
Output Configuration
Operating Temperature
-40°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)
-5V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM7905CT/NOPBTexas Instruments0LM7905CTNS/NOPB-ND$1.53000Similar
UA79M05CKCSTexas Instruments0296-14001-5-ND$0.86004Similar
L7905ACVSTMicroelectronics0497-1471-5-ND$0.63000Similar
L7905CVSTMicroelectronics0497-1472-5-ND$0.60000Similar
Available To Order
Factory Stock: 18,500
50 estimated in stock on 07-Dec-2026

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$0.66000$0.66
10$0.46600$4.66
50$0.38880$19.44
100$0.36500$36.50
250$0.33980$84.95
500$0.32466$162.33
1,000$0.31217$312.17
2,500$0.29898$747.45
5,000$0.29104$1,455.20
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.