Beijing Silk Road Enterprise Management Services Co., Ltd.
| Resistance | 4.7Ω |
| Operating Temperature | -55℃~+275℃ |
| Type | Wirewound Resistor |
| Tolerance | ±5% |
| Description | 4.7Ω Wirewound Resistor ±5% MELF-0309 Chip Resistor - Surface Mount RoHS |
| Mfr. Part # | RXM0309-4R7J |
| Package | MELF-0309 |
| Model Number | RXM0309-4R7J |
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Product Specification
| Resistance | 4.7Ω | Operating Temperature | -55℃~+275℃ |
| Type | Wirewound Resistor | Tolerance | ±5% |
| Description | 4.7Ω Wirewound Resistor ±5% MELF-0309 Chip Resistor - Surface Mount RoHS | Mfr. Part # | RXM0309-4R7J |
| Package | MELF-0309 | Model Number | RXM0309-4R7J |
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.
| 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 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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