Beijing Silk Road Enterprise Management Services Co., Ltd.
| Type | Wirewound Resistor |
| Resistance | 3.3Ω |
| Voltage-Supply(Max) | - |
| Power(Watts) | 2W |
| Temperature Coefficient | ±350ppm/℃ |
| Tolerance | ±5% |
| Description | Wirewound Resistor 3.3Ω 2W ±350ppm/℃ ±5% Through Hole,D6xL16mm Through Hole Resistors RoHS |
| Mfr. Part # | RXF-2W-3.3R-J-T63 |
| Package | Through Hole,D6xL16mm |
| Model Number | RXF-2W-3.3R-J-T63 |
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Product Specification
| Type | Wirewound Resistor | Resistance | 3.3Ω |
| Voltage-Supply(Max) | - | Power(Watts) | 2W |
| Temperature Coefficient | ±350ppm/℃ | Tolerance | ±5% |
| Description | Wirewound Resistor 3.3Ω 2W ±350ppm/℃ ±5% Through Hole,D6xL16mm Through Hole Resistors RoHS | Mfr. Part # | RXF-2W-3.3R-J-T63 |
| Package | Through Hole,D6xL16mm | Model Number | RXF-2W-3.3R-J-T63 |
The RXF series from Dongguan Hongda Electronic Technology Co., Ltd. offers high surge resistance, excellent fusing consistency, and a compact design for easy installation. These components are safe and reliable, widely used in electronic equipment such as light sources, switching power supplies, chargers, and home appliances. Key certifications include VDE, UL/CUL, and CQC, ensuring compliance with international safety standards.
| Model | Rated Power (W) | Dimensions (mm) Dmax. x Lmax. | Lead Allowable Length* (mm) H1 | d0.05 |
|---|---|---|---|---|
| RXF 0.25, 0.5S, 1WX | 3.0 | 7.0 | 6070 | 0.380.45 |
| RXF 0.5, 1S, 2WX | 4.0 | 10.0 | 6090 | 0.430.60 |
| RXF 1, 2S, 3WX | 5.0 | 12.0 | 6070 | 0.540.72 |
| RXF 2, 3S | 6.0 | 16.0 | 6080 | 0.600.72 |
| Model | Rated Power (W) | Resistance Range () | Resistance Tolerance (%) | Insulation Voltage (V) (DC or AC Peak) | Component Limit Voltage (V) |
|---|---|---|---|---|---|
| RXF 0.25, 0.5S, 1X | 0.22-300 | 5, 10 | 250 | 200 | |
| RXF 0.5, 1S, 2X | 250 | 350 | |||
| RXF 1, 2S, 3X | 350 | ||||
| RXF 2, 3S | 0.22-47 | 500 | 350 |
| Nominal Resistance Tolerance: | 5%, 10% |
| Climatic Category: | 55/155/21 |
| Low Air Pressure: | 8.5kPa |
| Stability Grade: | 5% |
| Resistance Change Limit: | Long-term Test: (5%R+0.1); Short-term Test: (1%R+0.05) |
| Temperature Coefficient: | Standard Type 350 ppm; Semi-fusible, Explosion-proof, High Lightning Surge Type: 35001500 ppm |
| Rated Current: | I(A) = P(W)/R() |
| Derating Curve: | Rated power is the maximum value for continuous operation at 70. Power derating is required above 70 according to the curve. |
| Fusing Characteristic: | Defined as significant increase in resistance when subjected to specified overload, causing current to drop below 1/50 of the initial test current. Fusing time is the duration from overload application to fusing. |
| Impact Resistance: | Test involves repeated switching for 100 cycles (2s ON, 2s OFF) without open circuit. |
| No. | Test Item | Test Method | Performance Requirements |
|---|---|---|---|
| 1 | Resistance | Measured by resistance error sorter. | Resistance value within nominal resistance and allowable tolerance. |
| 2 | Short-time Overload | Apply 2.5 times rated voltage for 5s, recover 1-2h, measure resistance and calculate change rate. | Resistance change: R(2%R+0.05) |
| 3 | Solderability | Dip lead ends in solder pot (2605) for 20.5s, depth 2+0/-0.5mm from body. Observe solder coverage. | Over 90% coverage on the circumferential surface of the dipped part. |
| 4 | Withstand Voltage | Place resistor in metal "V" groove, apply specified insulation voltage between leads and groove for 60s. | No visible damage, clear marking; no breakdown or arcing. |
| 5 | Resistance to Soldering Heat | Dip lead ends in solder pot (35010) for 3.50.5s, depth 2+0/-0.5mm from body. Recover 1h, measure resistance and calculate change rate. | Resistance change: R(1%R+0.05) |
| 6 | Rapid Temperature Change | Cycles of -553 (30min), room temp (2-3min), 1553 (30min), room temp (2-3min). 5 cycles. Recover 1-2h, measure resistance and calculate change rate. | Resistance change: R(1%R+0.05) |
| 7 | Endurance | Place in constant temperature oven (703), apply rated DC voltage, 1.5h ON, 0.5h OFF, cycle for 1000h. Recover 1-4h, measure resistance and calculate change rate. | Resistance change: R(5%R+0.1) |
| 8 | Lead Strength | Tensile: 10N for 10s; Bending: 5N load, tilt body ~90 (2-3s), then bend in opposite direction (2 bends total). | Resistance change: R(1%R+0.05) |
| 9 | Vibration | Resistor body 61mm from mounting point. Vibration 10-500Hz, amplitude 0.75mm or acceleration 98m/s (whichever is smaller). Directions Z, X, Y axes for 2h each (total 6h), period 1min (10-55-10Hz). Measure resistance after test and calculate change rate. | 1) Appearance: No mechanical damage. 2) Resistance change: R(1%R+0.05) |
| 10 | Climatic Sequence | Dry heat, cyclic damp heat (Db), cold, low pressure, cyclic damp heat (Db), DC load. | Resistance change: R(5%R+0.1) Insulation Resistance: 100M |
| 11 | Accidental Overload | Install sample in single-layer wire mesh cylinder (253mm from body). Apply 5, 10, 16 times rated power overload for 5min or until open circuit. | Wire mesh cylinder does not ignite. |
| Taping Specification | Dimensions (mm) U x W | P (mm) | L1-L2 (mm) | T (mm) | Z (mm) | R (mm) | t (mm) | S (mm) | T2 (mm) |
|---|---|---|---|---|---|---|---|---|---|
| T26 | 381 x 260.5 | 50.5 | 0.5 | 60.1 | 1 | 0 | 3.2 | 1.5 | |
| T52 | 642 x 521 | 1 | |||||||
| T63 | 752 x 631 | 100.5 | 1.2 | ||||||
| T72 | 842 x 722 | 50.5 | 1.2 |
| Shape | Dimensions (mm) H1 | H11.5 | H21.5 | hh (15%) | h12 | h22 |
|---|---|---|---|---|---|---|
| TA Type | 70 | 20 | 20 | 50 | 10 | 10 |
| TB Type | 80 | 5 | 25 | 40 | 10 | 30 |
| Shape | Dimensions (mm) P1.0 | H1 | h0.5 |
|---|---|---|---|
| n Type | 5 | 3.5 | 8 |
| B Type | 5 | 3.5 | 8 |
| L Type | 12.5 | 4.5 | 14.5 |
Example: RXF 1W S 10 J
| Parameter | Description |
|---|---|
| Rated Power | 0.25w, 0.5w, 1w, 2w, 3w |
| Resistance Tolerance | J: 5%, K: 10%, M: 20% |
| Nominal Resistance | E24 Series |
| Model | RXF |
| Lead Type | S: Miniaturized, X: Ultra-miniaturized |
| Color | 1st Digit | 2nd Digit | 3rd Digit | Multiplier | Tolerance |
|---|---|---|---|---|---|
| Black | 0 | 0 | 0 | 10 | |
| Brown | 1 | 1 | 1 | 10 | 1% |
| Red | 2 | 2 | 2 | 10 | 2% |
| Orange | 3 | 3 | 3 | 10 | |
| Yellow | 4 | 4 | 4 | 10 | |
| Green | 5 | 5 | 5 | 10 | 0.5% |
| Blue | 6 | 6 | 6 | 10 | 0.25% |
| Violet | 7 | 7 | 7 | 10 | 0.1% |
| Gray | 8 | 8 | 8 | 10 | |
| White | 9 | 9 | 9 | 10 | |
| Gold | 10 | 5% | |||
| Silver | 10 | 10% | |||
| Plain | 20% |
Inner box packaging: 1K/reel.
Outer carton packaging details not specified.
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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