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Specifications
Resistance:
330Ω
Operating Temperature:
-55℃~+275℃
Type:
Wirewound Resistor
Tolerance:
±5%
Mfr. Part #:
RXM0309-330RJ
Package:
MELF-0309
Key Attributes
Model Number:
RXM0309-330RJ
Product Description
Product Overview
This product specification sheet details the RXM series of wire-wound wafer resistors (double cap) manufactured by Shenzhen Xianyang Huaxing Machinery & Electronic Co., Ltd. and Foshan Huaxin Electronics Co., Ltd. These resistors are designed for applications in chargers, energy-saving lamps, and power supply units, featuring non-combustible coating and wire-wound construction. They are available in various sizes and resistance values with specified tolerances, suitable for a wide operating temperature range.
Product Attributes
- Brand: SHENZHEN XIANYANG HUAXING MACHINERG & ELECTRONIC.CO;LTD / Foshan Huaxin Electronics Co., Ltd
- Origin: China
- Material: Nickel Chrome or nickel an copper alloy wire, Nonflame paint with solvent-proof coating
- Color: Grey (body coating)
- Certifications: UL1412 standard (for Incombustibility)
Technical Specifications
| Type | Series | Rated Wattage | Nominal Resistance Value () | Tolerance | Dimensions (L x D Max x D1 Max x D2 Max x S x C) (mm) | Operating Temperature Range () |
|---|---|---|---|---|---|---|
| Wire Wound Wafer Resistor | RXM | 1/4W (0207) | 1 - 100 (E-24 Series) | 1% (F), 2% (G), 5% (J) | 0207: 6.10.3 x 2.5 x 2.15 x 2.6 x 0.20.05 x 1.20.1 | -55 ~ 275 |
| Wire Wound Wafer Resistor | RXM | 1/2W (0207), 1/2W (0309) | 1 - 100 (E-24 Series) | 1% (F), 2% (G), 5% (J) | 0309: 8.90.3 x 3.4 x 2.95 x 3.45 x 0.20.05 x 1.60.1 | -55 ~ 275 |
| Wire Wound Wafer Resistor | RXM | 1W (0309), 1W (0410) | 1 - 100 (E-24 Series) | 1% (F), 2% (G), 5% (J) | 0410: 100.5 x 3.8 x 3.5 x 4.0 x 0.250.05 x 1.850.1 | -55 ~ 275 |
| Wire Wound Wafer Resistor | RXM | 2W (0410), 2W (0411) | 1 - 100 (E-24 Series) | 1% (F), 2% (G), 5% (J) | 0411: 110.5 x 4.6 x 4.05 x 4.7 x 0.250.05 x 1.850.1 | -55 ~ 275 |
| Wire Wound Wafer Resistor | RXM | 1WSS (0207), 2WSS (0309), 3WSS (0411) | 1 - 100 (E-24 Series) | 1% (F), 2% (G), 5% (J) | (Dimensions as per individual types above) | -55 ~ 275 |
Electrical Performance
| Item | Specifications | Test Methods |
|---|---|---|
| DC Resistance | Allowed under R rate tolerance | (JIS C5202) |
| 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 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) (Less than 2.5 Times rated voltage for 5s) | 2.5Times rated voltage for 5s |
| Load Life | Within (5%+0.05) | 70 1000h Rated voltage (90 minutes ON, 30 minutes 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 = (Rated power x 16) |
Mechanical Performance
| Item | Specifications |
|---|---|
| Terminal Tensile Strength | Fixing the resistor body, a static load of 2.5Kg is to be gradually applied into the terminal for 10 seconds without causing any looseness and fall. |
Packaging Reel Sizes
| Type | A (mm) | B (mm) | C (mm) | W (mm) | T (mm) | Plastic Tape (EA) |
|---|---|---|---|---|---|---|
| 0207 | 178.51.5 | 60.0+1.0 | 13.00.5 | 13.00.5 | 15.50.5 | 2,000(7.0), 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) |
Carrier Tape Sizes
| 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--RXM0309-330RJ_C52268791.pdf
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