TT Electronics 0R33 Flame Proof Resistor, Wirewound, 3W, Axial

The TT Electronics 0R33 Wirewound Resistor from the W31 Series offers a precise and reliable solution for current sensing and circuit protection applications. This flame proof, wirewound component is engineered for stability and safety under demanding conditions.

With a power rating of 3 watts, it can handle significant energy dissipation, while its resistance tolerance of ± 5% ensures circuit performance remains within the designed parameters. The 0.33 ohm resistance value is commonly used for applications requiring accurate current measurement or load sharing.

Key Specifications and Features

• Wirewound Construction: Delivers excellent pulse handling capabilities and long-term stability.
• Flame Proof Design: Enhances safety by resisting ignition under fault conditions, making it suitable for applications where reliability is critical.
• High Voltage Rating: Rated for up to 100 volts, allowing use in a variety of circuit configurations.
• Robust Temperature Performance: Operates reliably across a wide temperature range from -55°C to +155°C.
• Low Temperature Coefficient: Features a coefficient of ± 200ppm/°C, which helps maintain a stable resistance value despite changes in ambient temperature.

The resistor features an axial leaded package for straightforward through-hole PCB mounting. Its compact dimensions facilitate efficient use of board space without compromising on performance or durability. This high-quality component is a dependable choice for power supplies, motor controls, amplifiers, and other electronic systems requiring robust and precise resistive elements.

Physical Attributes

• Body Dimensions: 15mm (Depth) x 33mm (Width) x 43mm (Height).
• Weight: 1.1 grams.