NCP551SN31T1G ON Semiconductor Integrated Circuit (SOT23 (5-Pin)) In Stock

• Low Quiescent Current of 4.0 A Typical • Maximum Operating Voltage of 12 V • Low Output Voltage Option • High Accuracy Output Voltage of 2.0% • Industrial Temperature Range of −40°C to 85°C (NCV551, TA = −40°C to +125°C) • NCV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable • These Devices are Pb−Free and are RoHS Compliant

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
NCP551SN31T1GSOT23 (5-Pin)
Quick Facts
Manufacturer
ON Semiconductor
Package
SOT23 (5-Pin)
Pin Count
5
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.1516(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Manufacturer Package Code483
Factory Lead Time4Weeks
YTEOL0
AdjustabilityFIXED
Dropout Voltage1-Max0.15V
Dropout Voltage1-Nom0.04V
Input Voltage Absolute-Max12V
Input Voltage-Max12V
Input Voltage-Min4.1V
JESD-30 CodeR-PDSO-G5
JESD-609 Codee3
Load Regulation-Max0.065%
Number of Functions1
Number of Outputs1
Operating Temperature TJ-Max150°C
Output Current1-Max0.15A
Output Voltage1-Max3.193V
Output Voltage1-Min3.007V
Output Voltage1-Nom3.1V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing MethodTR
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface MountYES
TechnologyCMOS
Terminal FinishMATTE TIN
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Voltage Tolerance-Max3%
PackageSOT23 (5-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Datasheet

NCP551SN31T1G Datasheet Download

Official datasheet from ON Semiconductor

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of NCP551SN31T1G?

NCP551SN31T1G is priced from $0.1516 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is NCP551SN31T1G in stock?

NCP551SN31T1G is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy NCP551SN31T1G?

You can buy NCP551SN31T1G from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for NCP551SN31T1G from ON Semiconductor.

What is the datasheet for NCP551SN31T1G?

The official NCP551SN31T1G datasheet from ON Semiconductor contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does NCP551SN31T1G come in?

NCP551SN31T1G is available in SOT23 (5-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About ON Semiconductor

ON Semiconductor (onsemi) provides intelligent power and sensing technologies for automotive, industrial, IoT, and cloud infrastructure applications.

AvailabilityIn Stock
Reference Price (USD)
From $0.1516
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.4125$0.41
25+$0.1650$4.13
100000+$0.1516$15160.00
pcs
Unit price: $0.4125 · Total: $0.41

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy