CouponsAPP Download
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
WindowsMACAndroidIOS
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

WindowsMAC
AndroidIOS

CONNECT WITH US

© 2026 JLCPCB.COM All Rights Reserved.Privacy PolicyTerms & ConditionsCookies Policy
  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. Leakage Protection ICs
  6. KA2803B
KA2803B - 1
KA2803B - 2
KA2803B - 3
KA2803B - 4
Extended1/4
* Images are for reference only

KA2803B

Attributes
Value
Manufacturer
onsemi
MFR.Part #
KA2803B
JLCPCB Part #
C124448
Package
DIP-8
Description
-25℃~+80℃ 12V~20V 16mV 3ms 400uA~580uA DIP-8 Leakage Protection ICs ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard

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

AttributesValue
CategoryPower Management (PMIC)/Leakage Protection ICs
Manufactureronsemi
PackageDIP-8
Operating Temperature-25℃~+80℃
Voltage - Supply12V~20V
FeaturesCurrent trip function
Action Time (Ton)3ms
Current - Supply400uA~580uA
Tripping Voltage16mV
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Power Management (PMIC)
  5. Leakage Protection ICs
  6. KA2803B
KA2803B

* Images are for reference only

KA2803B

Extended
Manufacturer

onsemi

MFR.Part #
KA2803B
JLCPCB Part #
C124448
Package
DIP-8
Description
-25℃~+80℃ 12V~20V 16mV 3ms 400uA~580uA DIP-8 Leakage Protection ICs ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard

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

KA2803B

* Images are for reference only

KA2803B

Extended
Manufacturer

onsemi

MFR.Part #
KA2803B
JLCPCB Part #
C124448
Package
DIP-8
Description
-25℃~+80℃ 12V~20V 16mV 3ms 400uA~580uA DIP-8 Leakage Protection ICs ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard

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

KA2803B Specifications

KA2803B technical specifications, attributes, and parameters.

AttributesValue
CategoryPower Management (PMIC)/Leakage Protection ICs
Manufactureronsemi
PackageDIP-8
Operating Temperature-25℃~+80℃
Voltage - Supply12V~20V
FeaturesCurrent trip function
Action Time (Ton)3ms
Current - Supply400uA~580uA
Tripping Voltage16mV
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the KA2803B. 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

KA2803B Documents

KA2803B datasheets or manufacturer documentation.

Datasheet: KA2803B Datasheet (PDF)

KA2803B Schematic Symbol & PCB Footprint

The KA2803B schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.