myMectronic
myMectronic

A Premier B2B Part Search

OptiFuse R1812110 Surface Mount Resettable Fuse

A resettable surface-mount fuse in the 1812 size, designed for circuit protection applications. It automatically resets after a fault condition is removed, providing reliable overcurrent protection in compact electronic devices.

Authorized Distributors
Part No:R1812-110
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5
Buy/RFQ:
Part No:R1812-110
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.1485
Buy/RFQ:
Part No:R1812-110
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.1485
Buy/RFQ:

OptiFuse R1812110 Surface Mount Resettable Fuse Specifications:

  • Operation Current: 100mA to 3.0A
  • Maximum Voltage: 100VDC
  • Temperature Range: -40°C to 85°C
  • Termination Pad Characteristics: Pure Tin
  • Physical Dimensions: Length varies with model, typical about 4.37-4.73 mm; Width about 3.07-3.41 mm
  • Hold Current: 0.10 - 4.37 A
  • Trip Current: 0.30 - 4.73 A
  • Peak Voltage: 60-100V
  • Resistance at 23°C: Minimum 0.008-0.80 Ω, Maximum 0.25-13.2 Ω
  • Time to Trip: Ranges from 0.001 to 15 seconds depending on model, fault current, and conditions
  • Reflow Soldering Profile: Peak temperature 260°C, Preheat 150°C-200°C, dwell time 60-180 seconds
  • Package Reel Size: 1.5K to 2K units

Buy the Optifuse R1812 – Reliable Surface Mount Circuit Protection for Industrial Applications

Secure your electronic circuits with the reliable and compact Optifuse series R1812 surface mount resettable fuse. Designed for quick trip and reset, it offers dependable overcurrent protection in a small form factor suitable for industrial and consumer electronics. Order online today to give your projects the dependable safety feature they need, ensuring protection against overcurrent faults with quick response time and robust performance. Protect your devices efficiently with this high-quality fuse.

Order your Optifuse R1812 series resettable fuse today and ensure reliable overcurrent protection for your electronic projects.

Frequently Asked Questions

Where can I buy OptiFuse R1812110?

You can click on the BUY or RFQ button to purchase R1812110 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part R1812110?

You can download the R1812110 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of R1812110?

OptiFuse

OptiFuse Part List

Browse and search other OptiFuse parts, locate datasheets and stock

Sponsored by