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Specifications
Resistance:
55Ω
Operating Temperature:
-55℃~+275℃
Type:
Wirewound Resistor
Tolerance:
±5%
Mfr. Part #:
RXM0309-55RJ
Package:
MELF-0309
Key Attributes
Model Number:
RXM0309-55RJ
Product Description
Product Overview
The RXM series wire-wound wafer resistors are designed for applications in chargers, energy-saving lamps, and power supplies. These resistors feature an incombustible coating, ensuring safety and reliability. They are available in various specifications to meet diverse application needs.
Product Attributes
- Brand: SHENZHEN XIANYANG HUAXING MACHINERG & ELECTRONIC.CO;LTD
- Origin: China
- Material: Nickel Chrome or nickel an copper alloy wire
- Coating: Incombustible paint (Grey)
- Certifications: UL1412 standard
Technical Specifications
| Type | Series | Rated Wattage | Nominal Resistance Range | Tolerance | Operating Temperature Range | Dimensions (L x D) mm | Terminal Tensile Strength |
| Wire Wound Wafer Resistor | RXM | 0207: 1/4W, 1/2WS 0309: 1/2W, 1WS, 2WSS 0410: 1W, 2WS 0411: 1W, 2WS, 3WSS | 1-100 | F: 1% G: 2% J: 5% | -55275 | 0207: 6.10.3 x 2.5 0309: 8.90.3 x 3.4 0410: 100.5 x 3.8 0411: 110.5 x 4.6 | 2.5Kg (10 seconds) |
| Item | Specification | Test Method |
| DC Resistance | Allowed under R rate tolerance | JIS C5202 |
| Dielectric Strength Test | No evidence of flashover, mechanical damage, or insulation breakdown. Resistance body placed in V-groove, 300V applied for 60 seconds. | JIS C5202 |
| Solderability | 95% surface of terminal covered with new solder. Immersed in 27010 tin bath for 5 seconds. | JIS C5202 |
| Resistance to Soldering Heat | Within (1%+0.05). Immersed in 2605 tin bath for 5~10 seconds. | JIS C5202 |
| Short Time Overload | Within (2%+0.05). Tested with 2.5 times rated power for 5 seconds. | JIS C5202 |
| Load Life | Within (5%+0.05). 70, 1000 hours at rated voltage (90 min ON, 30 min OFF). | JIS C5202 |
| Resistance to Solvent | No deterioration of protective coating and markings. Immersed in thinner for 3 minutes. | JIS C5202 |
| Incombustibility | No evidence of flame. | UL1412 standard |
| Fusing Characteristic | Fusing time is within 60 seconds. Constant current 2.20A, Fusing current = 16 * sqrt(Rated power). | JIS C5202 |
2511041655_Huaxing-Mechanical-Elec--RXM0309-55RJ_C52268663.pdf
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