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TTElectronics - Welwyn WP4S68RJA2 Power Flameproof Resistor
The WP4S series wirewound power resistors are compact, flameproof, and surface-mount with Z-form options, suitable for high-power applications. They feature RoHS compliance with Pb-free terminations, a high-temperature range of -55°C to +155°C, and are constructed from a high purity ceramic substrate with interference-fit end caps. These resistors employ flameproof silicone cement coating, ensuring safety under overload conditions, and are marked with color codes or legends for easy identification. They have excellent solvent resistance, flameproof coatings, and demonstrate durability against thermal and climatic stress, making them ideal for demanding industrial uses.
TTElectronics - Welwyn WP4S68RJA2 Power Flameproof Resistor Specifications:
- Power rating at 25 °C: 5s overload rating varies by model
- Resistance range: RO68 to 430R, ROS to 900R, RO1 to 2K2, RO15 to 6K8
- Limiting element voltage: 50V to 150V depending on model
- TCR: <1R: 350 ppm/°C, 21R: 200 ppm/°C
- Isolation Voltage: 250V to 500V
- Resistance Tolerance: <20R: 5%, >20R: 1%, 2.5%, <R10: 5%
- Dimensions: Body length 10.0 mm max, diameter 4.0 mm max, lead diameter varies
- Material: High purity ceramic substrate, interference fit end caps, flameproof silicone coating
- Temperature Range: -55°C to +155°C
- Construction: Wound resistive element on ceramic substrate, welded to end caps, flameproof coating
- Terminations: Hot tin dipped copper wire, IEC compliant solderability and mechanical strength
- Marking: Color band coding or legend marking with resistance value and tolerance
- Application: High power, flameproof, surface-mount resistors for industrial and power electronics
Buy the TT Electronics Series WP-S Resistor: WP4S68RJA2
Experience the durability and safety of TT Electronics Power Flameproof Resistor. Designed for high power applications requiring flameproof protection and RoHS compliance, this resistor features a ceramic substrate, flameproof silicone coating, and precision marking. Its robust construction withstands thermal, climatic, and overload stresses, ensuring long-lasting performance. Ideal for demanding industrial environments, it offers excellent solvent resistance, high temperature range, and versatile configuration options including surface-mount and pre-formed leads. Order online now for reliable electrical performance in critical applications.
Get TT Electronics WP4S68RJA2 today—built for high power, flameproof safety, and reliable industrial performance.
Frequently Asked Questions
Where can I buy TTElectronics - Welwyn WP4S68RJA2?
You can click on the BUY or RFQ button to purchase WP4S68RJA2 from an authorized TTElectronics - Welwyn distributor.
How do I troubleshoot issues or seek technical support for part WP4S68RJA2?
You can download the WP4S68RJA2 datasheet or visit the TTElectronics - Welwyn website for support.
Who is the manufacturer of WP4S68RJA2?
TTElectronics - Welwyn