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Specifications
Resistance:
4.7Ω
Operating Temperature:
-55℃~+275℃
Type:
Wirewound Resistor
Tolerance:
±5%
Mfr. Part #:
RXM0207-4R7J
Package:
MELF-0207
Key Attributes
Model Number:
RXM0207-4R7J
Product Description
Product Overview
The RXM series wire-wound wafer resistors (dual cap) are non-flammable, coated resistors designed for applications such as chargers, energy-saving lamps, and power supplies. They are constructed with nickel-chrome or copper-nickel alloy wire and feature a non-flammable coating for safety.
Product Attributes
- Brand: SHENZHEN XIANYANG HUAXING MACHINERG & ELECTRONIC.CO;LTD
- Origin: China
- Material: Nickel Chrome or Copper-Nickel alloy wire
- Coating: Non-flammable paint (Grey)
- Certifications: UL1412 standard (for Incombustibility)
Technical Specifications
| Type | Series | Rated Wattage | Nominal Resistance Range | Tolerance | Operating Temperature Range | Dimensions (L x D) [mm] |
| Wire Wound Wafer Resistor (Dual Cap) | RXM | 1/4W, 1/2W, 1W, 2W, 3W | 1 - 100 | 1% (F), 2% (G), 5% (J) | -55 to 275 | 0207: 6.1 x 2.5 0309: 8.9 x 3.4 0410: 10 x 3.8 0411: 11 x 4.6 |
| Item | Specification | Test Method |
| Dielectric Strength Test | No evidence of flashover, mechanical damage, or insulation breakdown. Applied 300V for 60 seconds. | Resistance body placed in V-groove. |
| Solder Ability | 95% surface of terminal covered with new solder. | Immersed in tin at 27010 for 5s. |
| Resistance to Soldering Heat | Within (1%+0.05) | Immersed in tin at 2605 for 5-10s. |
| Short Time Overload | Within (2%+0.05) | 2.5 times rated power for 5s. |
| Load Life | Within (5%+0.05) | 70, 1000 hours (90 min ON, 30 min OFF) at rated voltage. |
| Resistance to Solvent | No deterioration of protective coating and markings. | Immersed in thinner for 3 min. |
| Incombustibility | No evidence of flame. | UL1412 standard. |
| Fusing Characteristic | Fusing time within 60s. | Constant current 2.20A, Fusing current = (16 * P * R) |
| Terminal Tensile Strength | Body must not detach or loosen. | Static load of 2.5Kg applied to terminal for 10 seconds. |
2511041655_Huaxing-Mechanical-Elec--RXM0207-4R7J_C52268649.pdf
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