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Specifications
Resistance:
33Ω
Operating Temperature:
-55℃~+275℃
Type:
Wirewound Resistor
Tolerance:
±5%
Mfr. Part #:
RXM0309-33RJ
Package:
MELF-0309
Key Attributes
Model Number:
RXM0309-33RJ
Product Description
Product Overview
Wire-wound wafer resistors (double cap) designed for use in chargers, energy-saving lamps, and power supplies. These resistors feature non-combustible coating and are suitable for various electronic applications requiring reliable power dissipation and resistance stability.
Product Attributes
- Brand: SHENZHEN XIANYANG HUAXING MACHINERG & ELECTRONIC.CO;LTD
- Origin: China
- Material: Nickel Chrome or nickel an copper alloy wire
- Coating: Non-flame paint with solvent-proof
- Color: Grey (body coating)
- Certifications: UL1412 standard
Technical Specifications
| Type | Specification | Rated Wattage | Nominal Resistance Range | Tolerance | Operating Temperature Range | Dimensions (L x D) (mm) |
| RXM Series | Wire Wound Wafer Resistor (Double Cap) | 1/4W, 1/2W, 1W, 2W, 3W | 1 - 100 | 1% (F), 2% (G), 5% (J) | -55275 | 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 |
Mechanical Performance
| Item | Specification |
| Terminal Tensile Strength | 2.5Kg load for 10 seconds without looseness or fall. |
Electrical Performance
| Item | Specification | Test Method |
| DC Resistance | Within allowed R rate tolerance | HM-9350 |
| Dielectric Strength Test | No evidence of flashover, mechanical damage, or insulation breakdown (300V for 60 seconds) | Resistance body placed in v-groove, 300V applied for 60 seconds |
| Solder ability | 95% Surface of terminal covered with new solder | Immersion in tin stove at 27010 for 5s |
| Resistance to soldering Heat | Within (1%+0.05) | Immersion in tin stove at 2605 for 5~10s |
| Short time over load | Within (2%+0.05) | 2.5 Times rated power for 5s |
| Load Life | Within (5%+0.05) | 70, 1000h (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 is within 60s | Constant current 2.20A, Fusing current = 16 * P * R |
Packaging Reel Sizes
| Type | A (mm) | B (mm) | C (mm) | W (mm) | T (mm) | Quantity (pcs) |
| 0207 | 178.51.5 | 60.0+1.0 | 13.00.5 | 13.0+0.5 | 15.50.5 | 2,000(7), 6,500(13) |
| 0309 | 3301.5 | 100.0+1.0 | 13.00.5 | 17.00.5 | 19.00.5 | 2,500(13) |
| 0410 | 3301.5 | 100.0+1.0 | 13.00.5 | 25.00.3 | 27.00.5 | 2,000(13) |
| 0411 | 3301.5 | 100.0+1.0 | 13.00.5 | 25.00.3 | 27.00.5 | 1,500(13) |
Tape Specifications
| Type | A (mm) | B (mm) | W (mm) | E (mm) | F (mm) | PO (mm) | P1 (mm) | P2 (mm) | D0 (mm) | T (mm) |
| 0207 | 2.60.10 | 6.400.1 | 12.00.1 | 1.750.1 | 5.500.05 | 4.000.10 | 4.000.10 | 2.000.05 | 1.50+0.10 | 2.600.10 |
| 0309 | 3.400.20 | 9.100.10 | 16.00.30 | 1.750.10 | 7.50.10 | 4.000.10 | 8.000.10 | 2.000.05 | 1.50+0.10 | 3.400.20 |
| 0410 | 4.300.10 | 11.000.10 | 24.00.30 | 1.750.10 | 10.00.10 | 4.000.10 | 8.000.10 | 2.000.05 | 1.50+0.10 | 4.300.10 |
| 0411 | 4.800.10 | 12.200.10 | 24.00.30 | 1.750.10 | 11.50.10 | 4.000.10 | 8.000.10 | 2.000.10 | 1.50+0.10 | 4.800.10 |
2511041655_Huaxing-Mechanical-Elec--RXM0309-33RJ_C52268676.pdf
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