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Specifications
Resistance:
3.9Ω
Operating Temperature:
-55℃~+275℃
Type:
Wirewound Resistor
Tolerance:
±5%
Mfr. Part #:
RXM0411-3R9J
Package:
MELF-0411
Key Attributes
Model Number:
RXM0411-3R9J
Product Description
Product Overview
The RXM series wire-wound wafer resistors are designed for use in chargers, energy-saving lamps, and power supply units. These resistors feature non-flammable coating and are available in various specifications including type, rated wattage, nominal resistance, and tolerance. They are constructed with a matrix, wire wrapping, insulation coating, and a non-flame paint marking.
Product Attributes
- Brand: SHENZHEN XIANYANG HUAXING MACHINERG & ELECTRONIC.CO;LTD
- Origin: China
- Material: Nickel Chrome or nickel an copper alloy wire
- Coating: Non-flammable paint
- Color: Grey (body coating)
- Certifications: UL1412 standard (for Incombustibility)
Technical Specifications
| Type | Description | Rated Wattage | Nominal Resistance Range | Tolerance | Operating Temperature Range | Dimensions (L x D) mm |
| RXM | Wire Wound Wafer Resistor (Double Cap) | 1/4W, 1/2W, 1W, 2W, 3W | 1 - 100 (E-24 Series) | 1% (F), 2% (G), 5% (J) | -55 to 275 | 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 |
| Item | Specification | Test Method |
| Resistance Value | Allowed under R rate tolerance | DC Resistance |
| Dielectric Strength Test | No evidence of flashover, mechanical damage, or insulation breakdown | Resistance body placed in v-groove, use 300V voltage pressure 60 seconds |
| Solder Ability | 95% Surface of terminal covered with new solder | Into the tin stove 27010, 5s |
| Resistance to soldering Heat | Within (1%+0.05) | Into the tin stove 2605, 5~10s |
| Short time over load | Within (2%+0.05) | 2.5 Times rated voltage for 5s |
| Load Life | Within (5%+0.05) | 70 1000h Rated voltage (90 min ON, 30 min OFF) |
| Resistance to solvent | No deterioration of protective coating and markings | Add thinner in 3min |
| Incombustibility | No evidence of flame | UL1412 standard |
| Fusing characteristic | Fusing time is within 60s | Constant current 2.20A, Fusing current = 16 * P * R |
| Terminal Tensile Strength | No looseness and fall when 2.5Kg static load applied for 10 seconds | (See section 6-1) |
2511041655_Huaxing-Mechanical-Elec--RXM0411-3R9J_C52268847.pdf
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