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. Circuit Protection
  5. Resettable Fuses
  6. JK-SMD0603-030
JK-SMD0603-030 - 1
JK-SMD0603-030 - 2
JK-SMD0603-030 - 3
JK-SMD0603-030 - 4
Extended1/4
* Images are for reference only

JK-SMD0603-030

Attributes
Value
Manufacturer
Jinrui Electronic Materials Co.
MFR.Part #
JK-SMD0603-030
JLCPCB Part #
C2680496
Package
0603
Description
-40℃~+85℃ 100ms 2Ω 300mA 300mΩ 40A 500mW 6V 700mA 0603 Resettable Fuses ROHS
EasyEDA Libraries
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 2a

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

AttributesValue
CategoryCircuit Protection/Resettable Fuses
ManufacturerJinrui Electronic Materials Co.
Package0603
Power Dissipation500mW
Operating Temperature-40℃~+85℃
Voltage - Max6V
Time to Trip(Max)100ms
Trip Current700mA
Resistance - Initial (Ri) (Min)300mΩ
Hold Current300mA
Current - Max40A
Resistance - Post Trip (R1) (Max)2Ω
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Circuit Protection
  5. Resettable Fuses
  6. JK-SMD0603-030
JK-SMD0603-030

* Images are for reference only

JK-SMD0603-030

Extended
Manufacturer

Jinrui Electronic Materials Co.

MFR.Part #
JK-SMD0603-030
JLCPCB Part #
C2680496
Package
0603
Description
-40℃~+85℃ 100ms 2Ω 300mA 300mΩ 40A 500mW 6V 700mA 0603 Resettable Fuses ROHS
EasyEDA Libraries
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 2a

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

JK-SMD0603-030

* Images are for reference only

JK-SMD0603-030

Extended
Manufacturer

Jinrui Electronic Materials Co.

MFR.Part #
JK-SMD0603-030
JLCPCB Part #
C2680496
Package
0603
Description
-40℃~+85℃ 100ms 2Ω 300mA 300mΩ 40A 500mW 6V 700mA 0603 Resettable Fuses ROHS
EasyEDA Libraries
Datasheet
Download
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 2a

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

JK-SMD0603-030 Specifications

JK-SMD0603-030 technical specifications, attributes, and parameters.

AttributesValue
CategoryCircuit Protection/Resettable Fuses
ManufacturerJinrui Electronic Materials Co.
Package0603
Power Dissipation500mW
Operating Temperature-40℃~+85℃
Voltage - Max6V
Time to Trip(Max)100ms
Trip Current700mA
Resistance - Initial (Ri) (Min)300mΩ
Hold Current300mA
Current - Max40A
Resistance - Post Trip (R1) (Max)2Ω
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the JK-SMD0603-030. 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

JK-SMD0603-030 Documents

JK-SMD0603-030 datasheets or manufacturer documentation.

Datasheet: JK-SMD0603-030 Datasheet (PDF)

JK-SMD0603-030 Schematic Symbol & PCB Footprint

The JK-SMD0603-030 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.