Description
The Littelfuse 0242.100UR is a specialized 242 Series surface mount (SMD) fuse, precision-engineered for intrinsic safety applications. Designed specifically for use in barrier circuits, this fuse is an essential component for equipment operating in hazardous locations where safety and reliability are critical.
This fast-acting fuse provides rapid overcurrent protection for delicate electronic circuits. With its robust construction and high voltage rating (250V AC/DC), it is the ideal choice for intrinsic safety electrical equipment, sensitive test instruments, and professional-grade industrial electrical components.
Key Features
- Intrinsic Safety Design: Specifically developed for barrier circuits in hazardous environments.
- Fast-Acting Protection: Ensures rapid response to overcurrent conditions to protect sensitive circuitry.
- Surface Mount Technology (SMD): Compact form factor suitable for modern, space-constrained PCB designs.
- Wide Voltage Rating: Rated for up to 250V AC and 250V DC, providing versatility for various industrial applications.
- Reliable Performance: Part of the trusted 242 Series, known for consistent electrical safety characteristics.
Package Includes
- 1 x Littelfuse 0242.100UR Fast-Acting SMD Barrier Fuse (100mA, 250V)
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 0242.100UR |
| Fuse Type | Surface Mount (SMD) Barrier Fuse |
| Current Rating | 100 mA |
| Voltage Rating | 250V AC / 250V DC |
| Blow Characteristic | Fast Acting |
| Product Series | 242 Series |






