BA178M12FP-E2 is available for purchase but is not normally stocked.
Available Substitutes:

MFR Recommended


Rohm Semiconductor
In Stock: 0
Unit Price: 0,66000 €
Datasheet

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STMicroelectronics
In Stock: 0
Unit Price: 0,46000 €
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Texas Instruments
In Stock: 5.650
Unit Price: 2,60000 €
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Texas Instruments
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Texas Instruments
In Stock: 0
Unit Price: 0,79000 €
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA TO-252
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA TO-252
TO-252
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

BA178M12FP-E2

DigiKey Part Number
BA178M12FP-E2TR-ND - Tape & Reel (TR)
BA178M12FP-E2CT-ND - Cut Tape (CT)
BA178M12FP-E2DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
BA178M12FP-E2
Description
IC REG LINEAR 12V 500MA TO252
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA TO-252
Datasheet
 Datasheet
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
4.5 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Supply (Max)
6 mA
Part Status
Last Time Buy
PSRR
63dB (120Hz)
Output Configuration
Operating Temperature
-40°C ~ 85°C
Output Type
Mounting Type
Surface Mount
Number of Regulators
1
Package / Case
TO-252-3, DPAK (2 Leads + Tab), SC-63
Voltage - Input (Max)
27V
Supplier Device Package
TO-252
Voltage - Output (Min/Fixed)
12V
Base Product Number
Voltage Dropout (Max)
2V @ 500mA (Typ)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
BDJ2FC0WFP-E2Rohm Semiconductor0BDJ2FC0WFP-E2CT-ND0,66000 €MFR Recommended
L78M12ABDT-TRSTMicroelectronics0497-1209-1-ND0,46000 €Similar
TL750M12CKVURG3Texas Instruments5.650296-21601-1-ND2,60000 €Similar
TL750M12QKVURQ1Texas Instruments5.939296-27429-1-ND2,46000 €Similar
UA78M12CKVURG3Texas Instruments0296-19664-1-ND0,79000 €Similar
Last Time Buy
Last Time Buy Date: 31.03.2026
All prices are in EUR
Cut Tape (CT)
QuantityUnit PriceExt Price
10,76000 €0,76 €
100,54500 €5,45 €
250,49080 €12,27 €
1000,43150 €43,15 €
2500,40320 €100,80 €
5000,38616 €193,08 €
1.0000,37212 €372,12 €
Unit Price without VAT:0,76000 €
Unit Price with VAT:0,90440 €