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OptiFuse R1812035 Surface Mount Resettable Fuse

A surface-mount resettable fuse designed for overcurrent protection in electronic circuits. The 1812 size package enables easy integration into high-density boards. It features faster trip times and lower resistance compared to standard SMD devices, making it suitable for compact, sensitive electronics. It operates reliably within a temperature range of -40°C to 85°C, with maximum voltage handling of 100VDC. With solid-state, halogen-free, RoHS-compliant construction, this fuse ensures safety, durability, and environmentally friendly operation, ideal for modern electronic design and maintenance.

Authorized Distributors
Part No:R1812-035
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5
Buy/RFQ:
Part No:R1812-035
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.1485
Buy/RFQ:
Part No:R1812-035
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.1485
Buy/RFQ:

OptiFuse R1812035 Surface Mount Resettable Fuse Specifications:

  • Operation Current: 100mA to 3.0A
  • Maximum Voltage: 100VDC
  • Temperature Range: -40°C to 85°C
  • Terminations: Pure Tin
  • Package Size: 1812 (typical dimensions 3.45 mm x 1.78 mm)
  • Trip Time: Fast trip within seconds at rated current
  • Resistance: Max 0.020Ω at 23°C
  • Power Dissipation: Up to 8.0W at rated current
  • RoHS and halogen free, compliant with environmental standards
  • Applications: Overcurrent protection for circuit boards, electronics, and sensitive devices

Buy the Optifuse Series R1812 Overcurrent Protection: R1812035

Secure your electronic devices with the Optifuse Series R1812 resettable fuse, offering fast trip response and low resistance for reliable overcurrent protection. Designed within a compact 1812 package, it is ideal for high-density circuit boards requiring efficient overcurrent management. The fuse withstands voltages up to 100VDC and temperatures from -40°C to 85°C, ensuring durability in demanding environments. RoHS compliant and halogen free, this fuse provides environmentally friendly and safe integration into modern electronic systems. Order online today for fast delivery and dependable circuit protection solutions.

Order your Optifuse Series R1812 overcurrent protection fuse today and enhance your electronic circuit's safety with reliable surface-mount design.

Frequently Asked Questions

Where can I buy OptiFuse R1812035?

You can click on the BUY or RFQ button to purchase R1812035 from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part R1812035?

You can download the R1812035 datasheet or visit the OptiFuse website for support.

Who is the manufacturer of R1812035?

OptiFuse

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