RX24 Aluminum Housed Wire Wound Resistor 25W 6Ω with 350V Working Voltage for Industrial Applications

Price Negotiable

Price: Negotiable

MOQ: 100 Pieces

Delivery Time: 7-10 Workdays

Brand: AMPFORT

Product Description

Product Overview

RX24 series aluminum housed wirewound power resistor with 25W power rating and 6Ω resistance, designed for demanding industrial applications requiring high power dissipation and reliability.

Applications

Power supply testing and aging
Frequency converters and inverters
Automotive LED lighting systems
Industrial automation equipment
Audio systems and frequency dividers
Servo control systems
Harsh industrial control environments

Key Advantages

Enhanced heat resistance and dissipation
Superior temperature tolerance
Excellent moisture resistance
High anti-vibration and explosion protection

Construction Materials

Encapsulant: Silicone or cement
End caps: Stainless steel
Core: Ceramic steatite or alumina
Housing: Aluminum with hard anodic coating
Element: Copper-nickel alloy, nickel-chrome alloy, or manganese copper

Technical Features

Aluminum housing for superior heat control and cooling system compatibility
Compact size with high power load capacity
High insulation with non-flame inorganic materials
Multiple connection forms for easy installation
Tolerance options: F(±1%), G(±2%), J(±5%), K(±10%)
Standard terminals: 5-200W tinned terminals, 100-500W threaded terminals
Standard winding and non-inductive winding available
ROHS compliant and lead-free standard

Dimensions and Specifications

Type	Power (W)	Resistance (Ω)	Length (mm)	Width (mm)	Height (mm)
RX24	75W	0.1-100K	66	48	26
RX24	100W	0.1-100K	98	48	26
RX24	150W	0.1-100K	130	48	26
RX24	200W	0.1-100K	92	73	45
RX24	300W	0.1-100K	130	73	45
RX24	500W	0.1-100K	204	73	45

Electrical Performance Parameters

Power (W)	Resistance (Ω)	Max Working Voltage (VAC)	Max Overload Voltage (VAC)	Withstands Voltage (VAC)
75W	0.1-100K	350V	350V	500V
100W	0.1-100K	350V	350V	500V
150W	0.1-100K	350V	350V	500V
200W	0.1-100K	350V	350V	500V
300W	0.1-100K	350V	350V	500V
500W	0.1-100K	350V	350V	500V

Testing and Performance Standards

Test Item	Test Condition	Test Standard
TCR	Test resistance value changing-rate per degree	±300PPM/℃
Overload in short time	10 times rated power or max working voltage for 5s	△R≤±(2%R+0.05Ω)
Sn-heat	In Sn-tin of 350±10℃ for 3s	△R≤±(1%R+0.05Ω)
Solderability	In Sn-tin of 235±10℃ for 3s	Solder area coverage ≥95%
Temperature Cycle	5 cycles: -55℃ 30min, 25℃ 15min, 155℃ 30min	△R≤±(1%R+0.05Ω)
Aging of Humidity	40±2℃, 90-95% humidity, 1000 hours total	△R≤±(5%R+0.05Ω)
Aging of Rated Power	70±2℃ test box, 1000 hours total	△R≤±(5%R+0.05Ω)
Strength of Tail	Pull: 20N for 30s	△R≤±(2%R+0.1Ω)
Vibration	Standard vibration testing	△R≤±(2%R+0.1Ω)
Inflammability	5/10/16 times rated power for 5 minutes	No obvious flame