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Specifications
Resistance:
4.7Ω
Operating Temperature:
-55℃~+275℃
Type:
Wirewound Resistor
Tolerance:
±5%
Mfr. Part #:
RXM0309-4R7J
Package:
MELF-0309
Key Attributes
Model Number:
RXM0309-4R7J
Product Description
Wire Wound Chip Resistor (Double Cap)
This product is a non-combustible coating type wire wound resistor designed for use in chargers, energy-saving lamps, and power supply units. It offers reliable performance and durability.
Product Attributes
- Brand: SHENZHEN XIANYANG HUAXING MACHINERG & ELECTRONIC.CO;LTD
- Origin: 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 | Specification Series | Rated Wattage | Nominal Resistance Range | Tolerance | Dimensions (L x D) mm | Operating Temperature Range |
| RXM (Wire Wound Chip Resistor) | 0207J, 0309J, 0410J, 0411J | 0207: 1/4W, 1/2WS 0309: 1/2W, 1WS 0410: 1W 0411: 1W | 1 - 100 (E-24 Series) | F: 1%, G: 2%, J: 5% | 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 | -55 ~ 275 |
| Item | Specification | Test Method |
| DC Resistance | Within allowed R rate tolerance | JIS C5202 |
| Dielectric Strength Test | No evidence of flashover, mechanical damage, or insulation breakdown. Applied 300V for 60 seconds. | Resistance body placed in v-groove, use 300V voltage pressure 60 seconds. |
| Solder ability | 95% Surface of terminal covered with new solder. | Immerse in 27010 tin bath for 5s. |
| Resistance to soldering Heat | Within (1%+0.05) | Immerse in 2605 tin bath for 5~10s. |
| Short time over load | Within (2%+0.05). Tested at 2.5 times rated power for 5s. | Less than 2.5 times rated power for 5s. |
| Load Life | Within (5%+0.05) | 70, 1000 hours at rated voltage (90 min ON, 30 min OFF). |
| Resistance to solvent | No deterioration of protective coating and markings. | Add thinner in 3 min. |
| Incombustibility | No evidence of flame. | UL1412 standard. |
| Fusing characteristic | Fusing time is within 60s. | Constant current 2.20A, Fusing current = (16 * P * R) |
| Type | Packaging Reel Sizes (Unit: mm) | Tape Sizes (Unit: mm) |
| 0207 | A: 178.51.5, B: 60.0+1.0, C: 13.00.5, W: 13.0+0.5, T: 15.50.5 | A: 2.60.10, B: 6.400.1, W: 12.00.1, E: 1.750.1, F: 5.500.05, PO: 4.000.10, P1: 4.000.10, P2: 2.000.05, T: 1.50+0.10, Direction of unreeling: 2.600.10 |
| 0309 | A: 3301.5, B: 100.0+1.0, C: 13.00.5, W: 17.00.5, T: 19.00.5 | A: 3.400.20, B: 9.100.10, W: 16.00.30, E: 1.750.10, F: 7.50.10, PO: 4.000.10, P1: 8.000.10, P2: 2.000.05, T: 1.50+0.10, Direction of unreeling: 3.400.20 |
| 0410 | A: 3301.5, B: 100.0+1.0, C: 13.00.5, W: 25.00.3, T: 27.00.5 | A: 4.300.10, B: 11.000.10, W: 24.00.30, E: 1.750.10, F: 10.00.10, PO: 4.000.10, P1: 8.000.10, P2: 2.000.05, T: 1.50+0.10, Direction of unreeling: 4.300.10 |
| 0411 | A: 3301.5, B: 100.0+1.0, C: 13.00.5, W: 25.00.3, T: 27.00.5 | A: 4.800.10, B: 12.200.10, W: 24.00.30, E: 1.750.10, F: 11.50.10, PO: 4.000.10, P1: 8.000.10, P2: 2.000.10, T: 1.50+0.10, Direction of unreeling: 4.800.10 |
2511041655_Huaxing-Mechanical-Elec--RXM0309-4R7J_C52268662.pdf
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