Linear Voltage Regulator IC Positive Fixed 1 Output 500mA TO-252-3
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Linear Voltage Regulator IC Positive Fixed 1 Output 500mA TO-252-3
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

BA78M18FP-E2

DigiKey Part Number
BA78M18FP-E2TR-ND - Tape & Reel (TR)
BA78M18FP-E2CT-ND - Cut Tape (CT)
BA78M18FP-E2DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
BA78M18FP-E2
Description
IC REG LINEAR 18V 500MA TO252-3
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA TO-252-3
Datasheet
 Datasheet
EDA/CAD Models
BA78M18FP-E2 Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
6 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Supply (Max)
800 µA
Part Status
Last Time Buy
PSRR
58dB (120Hz)
Output Configuration
Protection Features
Over Current, Over Temperature
Output Type
Operating Temperature
-40°C ~ 85°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
33V
Package / Case
TO-252-3, DPAK (2 Leads + Tab), SC-63
Voltage - Output (Min/Fixed)
18V
Supplier Device Package
TO-252-3
Voltage Dropout (Max)
2V @ 500mA (Typ)
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MC78M18CDTRKGonsemi0MC78M18CDTRKGOSTR-ND$0.41000Similar
NJM78M18DL1A-TE1Nisshinbo Micro Devices Inc.02129-NJM78M18DL1A-TE1-ND$0.54611Similar
In-Stock: 237
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply. View Substitutes
Last Time Buy Date: 3/31/2026
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.87000$0.87
10$0.62400$6.24
25$0.56160$14.04
100$0.49310$49.31
250$0.46048$115.12
500$0.44080$220.40
1,000$0.42534$425.34
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