LP5951MFX-3.0/NOPB is out of stock and can be placed on backorder.
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Parametric Equivalent


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Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 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 150mA SOT-23-5
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LP5951MFX-3.0/NOPB

DigiKey Part Number
296-43244-2-ND - Tape & Reel (TR)
296-43244-1-ND - Cut Tape (CT)
296-43244-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LP5951MFX-3.0/NOPB
Description
IC REG LINEAR 3V 150MA SOT23-5
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
LP5951MFX-3.0/NOPB Models
Product Attributes
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Category
Current - Quiescent (Iq)
55 µA
Mfr
Current - Supply (Max)
70 µA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
60dB ~ 50dB (100Hz ~ 10kHz)
Part Status
Active
Control Features
Enable
Output Configuration
Protection Features
Over Current, Over Temperature, Short Circuit
Output Type
Operating Temperature
-40°C ~ 125°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
5.5V
Package / Case
SC-74A, SOT-753
Voltage - Output (Min/Fixed)
3V
Supplier Device Package
SOT-23-5
Voltage Dropout (Max)
0.35V @ 150mA
Base Product Number
Current - Output
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (32)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LP5951MF-3.0/NOPBTexas Instruments0LP5951MF-3.0/NOPBTR-ND$1.01000Parametric Equivalent
ZXCL330E5TADiodes Incorporated20631-ZXCL330E5TATR-ND$0.48000Similar
MIC5307-3.0YD5-TRMicrochip Technology0576-2855-2-ND$0.88000Similar
MIC5365-3.3YD5-T5Microchip Technology0576-4047-2-ND$0.00000Similar
MIC5365-3.3YD5-TRMicrochip Technology0576-4085-2-ND$0.17000Similar
In-Stock: 0
3,000 estimated in stock on 30-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.67000$0.67
10$0.59000$5.90
25$0.55400$13.85
100$0.45230$45.23
250$0.42012$105.03
500$0.35754$178.77
1,000$0.28603$286.03
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.25922$777.66
6,000$0.24134$1,448.04
15,000$0.23240$3,486.00
30,000$0.22346$6,703.80