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Specifications
Resistance:
3.9Ω
Operating Temperature:
-55℃~+275℃
Type:
Wirewound Resistor
Tolerance:
±5%
Mfr. Part #:
RXM0410-3R9J
Package:
MELF-0410
Key Attributes
Model Number:
RXM0410-3R9J
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 a non-combustible coating and are suitable for use in demanding environments. They are available in various sizes and power ratings, offering reliable performance with precise resistance values and tolerances.
Product Attributes
- Brand: SHENZHEN XIANYANG HUAXING MACHINERG & ELECTRONIC.CO;LTD
- Origin: Shenzhen, China
- Material: Nickel Chrome or Nickel Copper Alloy wire
- Coating: Non-flame paint with solvent-proof
- Color: Grey (body coating)
- Certifications: UL1412 standard (for Incombustibility)
Technical Specifications
| Type | Series | Rated Wattage | Nominal Resistance Range | Tolerance | Dimensions (L x D) mm | Operating Temperature Range |
| Wire Wound Wafer Resistor | RXM | 1/4W, 1/2W, 1W, 2W, 3W | 1-100 | 1% (F), 2% (G), 5% (J) | 0207 (6.1x2.5), 0309 (8.9x3.4), 0410 (10x3.8), 0411 (11x4.6) | -55275 |
| Item | Specification | Test Method |
| Resistance Value | Within specified R value tolerance | DC Resistance Measurement |
| Dielectric Strength Test | No flashover, mechanical damage, or insulation breakdown; 300V for 60s | Resistance body in V-groove, 300V applied |
| Solder Ability | 95% terminal surface covered with new solder | Immersion in 27010 tin for 5s |
| Resistance to Soldering Heat | Within (1%+0.05) | Immersion in 2605 tin for 5-10s |
| Short Time Overload | Within (2%+0.05) | 2.5x rated power for 5s |
| Load Life | Within (5%+0.05) | 70, 1000h (90min ON, 30min 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 * P * R) |
| Terminal Tensile Strength | No looseness or fall when 2.5Kg load applied for 10s | Resistor body fixed, load applied to terminal |
2511041655_Huaxing-Mechanical-Elec--RXM0410-3R9J_C52268819.pdf
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