The VRW37-576KJI is a wirewound resistor manufactured by TT Electronics. Wirewound resistors are known for their high precision, stability, and ability to handle relatively high power. This specific resistor is designed for applications requiring accurate and reliable resistance values, often found in power supplies, measurement equipment, and industrial control systems.

Applications

• Power supplies
• Measurement and instrumentation equipment
• Industrial control systems
• Audio amplifiers
• Current sensing circuits

Features

• High precision
• Excellent stability
• High power handling capability
• Low temperature coefficient of resistance (TCR)
• Wirewound construction

Benefits

• Accurate and reliable resistance values
• Stable performance over temperature variations
• Ability to handle high power dissipation
• Suitable for demanding applications
• Long-term reliability

Technical Specifications

While a specific datasheet for the VRW37-576KJI may not be publicly available, the following provides general characteristics typical of TT Electronics VRW series wirewound resistors:

• Resistance Value: 576 kΩ (as indicated in the part number)
• Power Rating: Typically ranges from 1W to 3W, depending on the specific VRW series.
• Tolerance: Typically ±1% or ±5%.
• Temperature Coefficient of Resistance (TCR): Low TCR values, such as ±20 ppm/°C or ±50 ppm/°C.
• Operating Temperature Range: -55°C to +200°C (typical).
• Construction: Wirewound element with a protective coating.
• Termination: Axial leads.

For definitive specifications, consulting the manufacturer’s datasheet is always recommended. Wirewound resistors like the VRW37-576KJI provide dependable performance in critical circuits, offering a blend of precision and power handling.