Coupons
Assembly Parts LibFor PCBA Only
0Parts Cart
Products
  • In Stock Parts
  • Bom Tool
  • Request a Quote
  • Support
Chat with our live agent for fast reply.
Mon-Fri: 24 hours, Sat: 9am-6pm, GMT+8
Email Us >
Contact us at support@jlcpcb.com
Typically reply within hours.
Help Center >
Get instant answers.
24/7 Available.
Services & Tools
  • Electronic Parts
  • BOM Tool
  • Request a Quote
  • Manufacturers
  • PCB Assembly
Support
  • Contact Us
  • How to Order
  • User Guides
  • Sourcing Tips
  • Payment Methods
Company
  • About Us
  • Quality Assurance
  • How We Work
  • Certifications
  • Security
  • JLCAPI
  • News
  • Cooperation
  • Careers
Electronics
  • EasyEDA
  • JLCPCB
  • JLCDFM
  • LCSC
  • OSHWLAB
Mechanical
  • JLC3DP
  • JLCCNC
  • JLCMC
Download JLCONE Desktop—Get $524 Exclusive Coupons
CONNECT WITH US
Services & Tools
Electronic PartsBOM ToolRequest a QuoteManufacturersPCB Assembly
Support
Contact UsHow to OrderUser GuidesSourcing TipsPayment Methods
Company
About UsQuality AssuranceHow We WorkCertificationsSecurityJLCAPINewsCooperationCareers
Electronics
EasyEDAJLCPCBJLCDFMLCSCOSHWLAB
Mechanical
JLC3DPJLCCNCJLCMC

Download JLCONE Desktop—Get $524 Exclusive Coupons

CONNECT WITH US

© 2026 JLCPCB.COM All Rights Reserved.Privacy PolicyTerms & ConditionsCookies PolicyDo Not Sell or Share My Personal Information
  1. JLCPCB
  2. Parts Library
  3. All Components
  4. LED Drivers
  5. LED Drivers
  6. OC7140
OC7140 - 1
OC7140 - 2
OC7140 - 3
Extended1/3
* Images are for reference only
OC7140
Attributes
Value
Manufacturer
OCX
MFR.Part #
OC7140
JLCPCB Part #
C842736
Package
SOIC-8-EP
Description
-20℃~+85℃ 1 2.5V~6V 2A 4% Buck Built-in Over-Temperature Protection (OTP) PWM SOIC-8-EP LED Drivers ROHS
EasyEDA Libraries
ECCN
-
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

AttributesValue
CategoryLED Drivers/LED Drivers
ManufacturerOCX
PackageSOIC-8-EP
Constant Current Accuracy4%
Number of Channels1
Voltage - Input(DC)2.5V~6V
Output Current2A
FeaturesOver-Temperature Protection (OTP)、PWM dimming
DimmingPWM
Switch Tube (Built-In/External)Built-in
TopologyBuck
Operating temperature-20℃~+85℃
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. LED Drivers
  5. LED Drivers
  6. OC7140
OC7140

* Images are for reference only

OC7140

Extended
Manufacturer

OCX

MFR.Part #
OC7140
JLCPCB Part #
C842736
Package
SOIC-8-EP
Description
-20℃~+85℃ 1 2.5V~6V 2A 4% Buck Built-in Over-Temperature Protection (OTP) PWM SOIC-8-EP LED Drivers ROHS
EasyEDA Libraries
ECCN
-
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

OC7140

* Images are for reference only

OC7140
Extended
Manufacturer

OCX

MFR.Part #
OC7140
JLCPCB Part #
C842736
Package
SOIC-8-EP
Description
-20℃~+85℃ 1 2.5V~6V 2A 4% Buck Built-in Over-Temperature Protection (OTP) PWM SOIC-8-EP LED Drivers ROHS
EasyEDA Libraries
ECCN
-
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

OC7140 Specifications

OC7140 technical specifications, attributes, and parameters.

AttributesValue
CategoryLED Drivers/LED Drivers
ManufacturerOCX
PackageSOIC-8-EP
Constant Current Accuracy4%
Number of Channels1
Voltage - Input(DC)2.5V~6V
Output Current2A
FeaturesOver-Temperature Protection (OTP)、PWM dimming
DimmingPWM
Switch Tube (Built-In/External)Built-in
TopologyBuck
Operating temperature-20℃~+85℃
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the OC7140. Sign up to receive and start your assembly today →

  • 1

    Step 1 - Pre-order the parts you need from JLCPCB.

  • 2

    Step 2 - Place a PCBA order to have those parts assembled onto your boards.

  • 3

    Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

JLCPCB Assembly Tutorial
Learn more about JLCPCB Assembly

OC7140 Documents

OC7140 datasheets or manufacturer documentation.

Datasheet: OC7140 Datasheet (PDF)

OC7140 Schematic Symbol & PCB Footprint

The OC7140 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.