A Premier B2B Part Search
TTElectronics - Welwyn WRM0207C4K7FI MELF Resistor
The WRM series resistors are high-reliability MELF type components suitable for applications requiring precise resistance values, high pulse handling, and stability. Designed with a metal film on a ceramic substrate and plated steel caps, these resistors offer excellent solderability, solvent resistance, and compliance with RoHS standards. They feature TCR down to 5 ppm/°C, tolerances as tight as 0.1%, and are available in various resistance values up to 3MΩ, making them ideal for precision circuitry demanding stability and durability under thermal and pulse loads.
TTElectronics - Welwyn WRM0207C4K7FI MELF Resistor Specifications:
- Construction: Metal film deposited onto ceramic with plated steel caps
- Tolerance: Down to 0.1%
- Temperature Coefficient of Resistance (TCR): 5 ppm/°C
- Resistance Range: 8.2Ω to 3MΩ
- Power Ratings: Up to 1W depending on size
- Operating Temp: -55°C to +155°C
- Oxide Resistance: Solvent resistant, suitable for printed circuit boards
- Solderability: Low melting solder compatible, bright solder coating after immersion at 215°C
- Marking: Color-coded with four bands for value and multiplier
- Compliance: RoHS3, EU Directive 2011/65/EU
- Pulse Handling: Predictable pulse load capability, suitable for high pulse circuits
- Packaging: Reeled on blister tapes (8mm and 12mm) compliant with IEC 286-3
- Electrical Data: Resistance options up to 3MΩ, voltage ratings up to 200V depending on size
Buy the TT Electronics Series WRM Resistors: WRM0207C4K7FI
Purchase the TT Electronics WRM series MELF resistors online easily and quickly to ensure high reliability and precision in your electronic projects. These resistors feature tight tolerances down to 0.1% and low TCR of 5 ppm/°C, making them ideal for precision applications. They are constructed with a metal film on a ceramic substrate, offering excellent stability, solenoid resistance, and solvation resistance suited for high pulse loads and thermal stability. Available in various resistance values, they are supplied on reels compatible with automated assembly, ensuring seamless integration into your manufacturing process.
Buy TT Electronics WRM0207C4K7FI high-reliability MELF resistors now and experience unmatched stability, precision, and durability for your demanding circuits.
Frequently Asked Questions
Where can I buy TTElectronics - Welwyn WRM0207C4K7FI?
You can click on the BUY or RFQ button to purchase WRM0207C4K7FI from an authorized TTElectronics - Welwyn distributor.
How do I troubleshoot issues or seek technical support for part WRM0207C4K7FI?
You can download the WRM0207C4K7FI datasheet or visit the TTElectronics - Welwyn website for support.
Who is the manufacturer of WRM0207C4K7FI?
TTElectronics - Welwyn