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. Circuit Protection
  5. Resettable Fuses
  6. 30R185UU
30R185UU - 1
30R185UU - 2
30R185UU - 3
30R185UU - 4
Extended1/4
* Images are for reference only
30R185UU
Attributes
Value
Manufacturer
Littelfuse
MFR.Part #
30R185UU
JLCPCB Part #
C207100
Package
Plugin,P=5.1mm
Description
-40℃~+85℃ 1.85A 10.2mm 1W 3.7A 30V 30mΩ 40A 5.1mm 8.7s 90mΩ Plugin,P=5.1mm Resettable Fuses ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard
MSL Level
MSL 1

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
ManufacturerLittelfuse
PackagePlugin,P=5.1mm
Operating Temperature-40℃~+85℃
Power Dissipation1W
Voltage - Max30V
Time to Trip(Max)8.7s
Length10.2mm
Resistance - Initial (Ri) (Min)30mΩ
Trip Current3.7A
Hold Current1.85A
Height5.1mm
Current - Max40A
Resistance - Post Trip (R1) (Max)90mΩ
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Circuit Protection
  5. Resettable Fuses
  6. 30R185UU
30R185UU

* Images are for reference only

30R185UU

Extended
Manufacturer

Littelfuse

MFR.Part #
30R185UU
JLCPCB Part #
C207100
Package
Plugin,P=5.1mm
Description
-40℃~+85℃ 1.85A 10.2mm 1W 3.7A 30V 30mΩ 40A 5.1mm 8.7s 90mΩ Plugin,P=5.1mm Resettable Fuses ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard
MSL Level
MSL 1

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

30R185UU

* Images are for reference only

30R185UU
Extended
Manufacturer

Littelfuse

MFR.Part #
30R185UU
JLCPCB Part #
C207100
Package
Plugin,P=5.1mm
Description
-40℃~+85℃ 1.85A 10.2mm 1W 3.7A 30V 30mΩ 40A 5.1mm 8.7s 90mΩ Plugin,P=5.1mm Resettable Fuses ROHS
EasyEDA Libraries
ECCN
EAR99
Datasheet
Download
Source
JLCPCB
Assembly Type
Wave Soldering
PCBA Type
Economic and Standard
MSL Level
MSL 1

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

30R185UU Specifications

30R185UU technical specifications, attributes, and parameters.

AttributesValue
CategoryCircuit Protection/Resettable Fuses
ManufacturerLittelfuse
PackagePlugin,P=5.1mm
Operating Temperature-40℃~+85℃
Power Dissipation1W
Voltage - Max30V
Time to Trip(Max)8.7s
Length10.2mm
Resistance - Initial (Ri) (Min)30mΩ
Trip Current3.7A
Hold Current1.85A
Height5.1mm
Current - Max40A
Resistance - Post Trip (R1) (Max)90mΩ
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the 30R185UU. 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

30R185UU Documents

30R185UU datasheets or manufacturer documentation.

Datasheet: 30R185UU Datasheet (PDF)

30R185UU Schematic Symbol & PCB Footprint

The 30R185UU schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.