myMectronic
myMectronic

A Premier B2B Part Search

OptiFuse TCD4A Time-Delay Ceramic Fuse

A pack of five 20 mm ceramic body fuses with time-delay (European standard), rated at 4A. Suitable for circuit protection where time-delay characteristics are required. These high breaking capacity fuses are designed for efficient overcurrent protection in various electrical applications. Constructed with ceramic bodies and nickel-plated brass caps, they withstand high temperatures and provide reliable performance. Ideal for industrial and commercial systems, these fuses offer robust safety features, ensuring overcurrent events do not cause damage. Packaging includes 500 pieces per box, making them suitable for bulk procurement and maintenance operations.

Authorized Distributors
Source:DigiKey
Part No:TCD-4A
Stock:7952
Inv Date:06-05-2026
Price: Unit price: $1.58
Buy/RFQ:
Part No:TCD-4A
Stock:8
Inv Date:06-05-2026
Price: Unit price: $1.61
Buy/RFQ:

OptiFuse TCD4A Time-Delay Ceramic Fuse Specifications:

  • Type: Ceramic body, time-delay (European standard)
  • Dimensions: 5 x 20 mm
  • Rated Current: 4A
  • Material: Ceramic body with nickel-plated brass caps
  • Lead Wire Thickness: 0.65mm (<10A), 0.8mm (10A~12A), 1.0mm (>12A)
  • Operating Temperature Range: -55°C to +125°C
  • Packaging: 500 pieces per box
  • Mechanical Dimensions: Inches [mm] - Length 0.201 inches (5.12 mm), Width 0.794 inches (20.2 mm)
  • Break Capacity: High breaking capacity suitable for circuit protection
  • Standards: European time-delay fuse standard

Buy the OptiFuse Series TCD High Breaking Capacity Ceramic Fuse: TCD4A

Discover the reliable performance of the OptiFuse Series TCD4A high-breaking capacity ceramic fuse. Packaged in bulk, these 5-pack fuses are ideal for circuit protection where time-delay characteristics are essential. Constructed with durable ceramic bodies and nickel-plated brass caps, they withstand high temperatures and provide superior overcurrent protection. Suitable for industrial applications, they ensure safety and durability in electrical systems. Purchase online today to secure dependable safety devices for your electrical projects and maintenance needs.

Order your OptiFuse Series TCD4A high-capacity ceramic fuse today and ensure reliable circuit protection for industrial and commercial projects.

Frequently Asked Questions

Where can I buy OptiFuse TCD4A?

You can click on the BUY or RFQ button to purchase TCD4A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TCD4A?

You can download the TCD4A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TCD4A?

OptiFuse

OptiFuse Part List

Browse and search other OptiFuse parts, locate datasheets and stock

Sponsored by