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Specifications
Resistance:
5.1Ω
Operating Temperature:
-55℃~+275℃
Type:
Wirewound Resistor
Tolerance:
±5%
Mfr. Part #:
RXM0207-5R1J
Package:
MELF-0207
Key Attributes
Model Number:
RXM0207-5R1J
Product Description
Product Overview
The RXM series wire-wound wafer resistors are designed for applications in chargers, energy-saving lamps, and power supply units. These resistors feature non-flammable coating and are constructed with nickel-chrome or copper-nickel alloy wire. They offer a wide operating temperature range and are available in various sizes and power ratings.
Product Attributes
- Brand: SHENZHEN XIANYANG HUAXING MACHINERG & ELECTRONIC.CO;LTD
- Origin: Shenzhen, China
- Material: Nickel Chrome or Copper-Nickel alloy wire
- Coating: Non-flammable paint
- Certifications: UL1412 standard
Technical Specifications
| Type | Series | Rated Power | Nominal Resistance Value | Tolerance | Dimensions (L x D) mm | Operating Temperature Range |
| Wire Wound Wafer Resistor | RXM | 1/4W (0207) | 1 - 100 | 1% (F), 2% (G), 5% (J) | 0207: 6.10.3 x 2.5 | -55275 |
| Wire Wound Wafer Resistor | RXM | 1/2W (0309) | 1 - 100 | 1% (F), 2% (G), 5% (J) | 0309: 8.90.3 x 3.4 | -55275 |
| Wire Wound Wafer Resistor | RXM | 1W (0410) | 1 - 100 | 1% (F), 2% (G), 5% (J) | 0410: 100.5 x 3.8 | -55275 |
| Wire Wound Wafer Resistor | RXM | 2W (0411) | 1 - 100 | 1% (F), 2% (G), 5% (J) | 0411: 110.5 x 4.6 | -55275 |
Mechanical Performance
| Item | Specification | Test Method |
| Terminal Tensile Strength | 2.5Kg static load for 10 seconds without looseness or fall. | Resistor body fixed, load applied to terminal. |
Electrical Performance
| Item | Specification | Test Method |
| DC Resistance | Within specified R value tolerance. | HM-9350 |
| Dielectric Strength Test | No evidence of flashover, mechanical damage, or insulation breakdown. | 300V applied for 60 seconds. |
| Solder Ability | 95% of terminal surface covered with new solder. | Immersion in 27010 tin bath for 5s. |
| Resistance to Soldering Heat | Within (1%+0.05) | Immersion in 2605 tin bath 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. | Immersion 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 x P x R. |
2511041655_Huaxing-Mechanical-Elec--RXM0207-5R1J_C52268643.pdf
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