Flameproof resin paint wire wound resistors TyoHM KNF2W10RJH2211AP5S with thermal fuse and RoHS compliance
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Delivery Time:
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Product Description
Product Overview
Flameproof/Resin Paint Wire Wound Resistors designed for consumer electronics, computers, telecommunications, and control instruments. These resistors offer high reliability and performance, featuring a flameproof coating and a resin paint finish for durability. They are RoHS compliant.
Product Attributes
- Brand: Not Specified
- Origin: Not Specified
- Material: Alumina Ceramic (Rod), Special Alloy (Resistance Wire), Modified Polyolefin (Tubing)
- Color: Green (Coating)
- Certifications: RoHS Compliant, UL Subject 224 (for Tubing)
Technical Specifications
| Part Number Component | Description | Value/Specification |
| Type | Resistor Type | KNF (Wire wound resistors with thermal fuse) |
| Rated Wattage | Power Rating | 2W (Example) |
| Nominal Resistance | Resistance Value | 10 (Example, in accordance with JIS-C6409/EIA RS-196A) |
| Tolerance | Resistance Tolerance | J = 5% (Example) |
| Special Wire | Wire Type | H = Special Wire (Example) |
| Standard Operating Temperature | Thermal Fuse Functioning Temp. | 221 (Example) |
| Max Working Current | Maximum Current Rating | 1A (Example) |
| Pitch | Terminal Pitch | P5 = 5mm (Example) |
| Tubing | Heat Shrink Tube | S = With Heat Shrink Tube, Blank = Without |
| Rated Power | Max Load Power at 70 | Specified value, derates with ambient temperature |
| Rated Voltage | Calculated from Rated Power and Resistance | E = sqrt(P*R) or Max Load Voltage, whichever is less |
| Dimensions (KNF 2W 10R J H 221 1A) | Length (L1, L2, L3), Diameter (D1, D2), Wire Diameter (d1, d2), Terminal Length (A, B) | L1 Max. 13.9mm, L21 11.5mm, L31 7mm, D10.5 5mm, D2 Max. 2.6mm, d10.1 0.7mm, d20.1 0.5mm, A Min. 1mm, B Min. 1mm |
| Dimensions (KNF 2W 10R J H 221 1A P5 S) | Length (L), Diameter (D, D1), Height (H), Pitch (P) | L Max. 13.9mm, D1 8mm, D11 5mm, H0.5 3mm, P0.5 5mm |
| Ceramic Rod | Material | Alumina Ceramic |
| Terminal | Connection | Firmly connected, suitable for soldering |
| Coating | Material & Properties | Green flameproof paint (800 resistant) or Silicon Resin, resistant to cleaning solvents |
| Marking | Color Coding | 5 bands: 1st, 2nd, 3rd (resistance), 4th (tolerance), 5th (orange for special wire) |
| Thermal Fuse | Temperature Ratings | Rated Functioning Temp. 221, CUT-OFF 213220, Holding 188, Max. Limit 250, Max. Working Voltage 250V, Max. Working Current 1A |
| Resistance Wire | Material & Properties | Special alloy, excellent anti-surge performance |
| Tubing | Material & Properties | Heat shrink tube: flexible, flame retardant, irradiated crosslinked polyolefin, 125, 300V rated |
| Operating Temperature Range | Ambient Temperature | -55200 |
| Terminal Tensile | Mechanical Test | 1kg static load for 10s without looseness/fall |
| Twist Withstand | Mechanical Test | 360 clockwise & counterclockwise turns, 2 repetitions without break/looseness |
| Resistance Temperature Coefficient | Electrical Performance | 4000ppm/ |
| Short Time Over Load | Electrical Performance | 10x rated power for 5s, resistance change 2% |
| Insulation Character | Electrical Performance | >1000M (DC 100V megger) |
| Voltage Withstanding | Electrical Performance | AC 350V for 1 min without damage |
| Load Life | Electrical Performance | 1000+48-0 hours at 70, rated voltage, 1.5hr ON/0.5hr OFF cycle, resistance change 3% |
| Moisture-proof Load Life | Electrical Performance | 1000+48-0 hours at 40/90-95% RH, 1/10 rated power cycle, resistance change 3% |
| Solder-ability | Electrical Performance | >95% circumference covered with solder at 2355 for 2s |
| Resistance to Soldering Heat | Electrical Performance | Resistance change 1% after immersion in 35010 solder for 3.50.5s |
| Nonflammability | Electrical Performance | No flame when applied 16x rated wattage for 5 min |
| Surge Withstanding | Electrical Performance | Withstands 4kV, 1.2/50s pulse (IEC61000-4-5), resistance change 5% |
| Fusing Characteristics | Electrical Performance | Open within 60s at 0.6A DC |
| Bulk Packing | Packaging | QTY PER BOX: 2000 pcs, Dimensions (a, b, c): 155mm, 75mm, 265mm |
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Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina