RX20 Ceramic Tube Resistor 1500W High Power Wirewound Resistor with ±350ppm/°C Temperature Coefficient

Price Negotiable

Price: $6.6-$8.2

MOQ: 50

Delivery Time: 7-10 days

Brand: JIANHONG

Product Description

RX20 Ceramic Tube Resistor 1500W High Power Wirewound Resistor

Ceramic tube resistors are essential components in electronic circuits, providing precise current control and stable performance across various applications. The RX20 series features high-quality porcelain tubes that deliver exceptional reliability in demanding environments.

Key Product Features

High Power Rating: 1500W capacity for demanding applications
Ceramic Insulation: Excellent high-temperature resistance and mechanical strength
Wide Resistance Range: Precise adjustment capabilities for circuit requirements
Low Temperature Coefficient: ±350ppm/°C for stable performance across temperature variations
Superior Weather Resistance: Long-term operation in humid and salt spray environments
Easy Installation: Simple structure with low maintenance requirements

Performance Specifications

Test Project	Test Conditions	Performance
Temperature Coefficient	Resistance measured at room temperature and +100°C	±350ppm/°C
Short Time Overload	10 times rated power or maximum load voltage	△R≤±(2%+0.05Ω)
Resistance to Welding Heat	350±10°C tin furnace for 2-3 seconds	△R≤±(1%+0.05Ω)
Weldability	260±5°C tin furnace for 2-3 seconds	Solder area covers over 95%
Temperature Cycle	-55°C to +275°C over 5 cycles	△R≤±(1%+0.05Ω)
Load Life in Humidity	40±2°C, 90-95% RH for 1000 hours	△R≤±(5%+0.05Ω)
Load Life in Heat	70±2°C for 1000 hours	△R≤±(5%+0.05Ω)
Noncombustibility	5, 10, and 16 times rated power for 5 minutes	No obvious flames