RP101N181D-TR-FE is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Nisshinbo Micro Devices Inc.
In Stock: 0
Unit Price: $0.49280
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

RP101N181D-TR-FE

DigiKey Part Number
2129-RP101N181D-TR-FETR-ND - Tape & Reel (TR)
2129-RP101N181D-TR-FECT-ND - Cut Tape (CT)
2129-RP101N181D-TR-FEDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
RP101N181D-TR-FE
Description
IC REG LINEAR 1.8V 300MA SOT23-5
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5
Datasheet
 Datasheet
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
25 µA
Series
PSRR
75dB (1kHz)
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Control Features
Enable
Part Status
Active
Protection Features
Over Current
Output Configuration
Operating Temperature
-40°C ~ 85°C
Output Type
Mounting Type
Surface Mount
Number of Regulators
1
Package / Case
SC-74A, SOT-753
Voltage - Input (Max)
5.25V
Supplier Device Package
SOT-23-5
Voltage - Output (Min/Fixed)
1.8V
Base Product Number
Voltage Dropout (Max)
0.34V @ 150mA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RP101N181B-TR-FENisshinbo Micro Devices Inc.0RP101N181B-TR-FE-ND$0.49280Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 21-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.99000$0.99
10$0.70900$7.09
25$0.63960$15.99
100$0.56300$56.30
250$0.52644$131.61
500$0.50444$252.22
1,000$0.48960$489.60
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.46395$1,391.85
6,000$0.45300$2,718.00
9,000$0.44751$4,027.59
15,000$0.44144$6,621.60
21,000$0.43789$9,195.69
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