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Specifications
Type:
Metal Film Resistor
Resistance:
220Ω
Power(Watts):
125mW
Temperature Coefficient:
±50ppm/℃
Tolerance:
±1%
Mfr. Part #:
MF0W8FF2200A50
Package:
Through Hole,D1.9xL3.3mm
Key Attributes
Model Number:
MF0W8FF2200A50
Product Description
Product Overview
UNI-ROYAL Precision Metal Film Fixed Resistors (MF Series) offer stable performance in various environments due to their nichrome resistive element and superior moisture protection from multiple epoxy coatings. These resistors are flame retardant, low noise, and feature a low voltage coefficient and a wide range of temperature coefficients. They are compliant with RoHS directives and meet halogen-free requirements. Available in various sizes and power ratings, they are suitable for a broad range of electronic applications.
Product Attributes
- Brand: UNI-ROYAL
- Origin: China
- Material: Nichrome resistive element, Cold steel plated with copper/tin end caps, Tin solder coated copper wire leads, Ceramic body, Epoxy resin coating
- Color: Blue (standard), Deep Green (1/2WS), Apple Green (0.6WS)
- Certifications: RoHS compliant, Halogen free
Technical Specifications
| Model | Power Rating | Resistance Range | Tolerance | Max Working Voltage | Max Overload Voltage | Dielectric Withstanding Voltage | TCR (PPM/) |
| MF 1/8W | 1/8W | 10~1M | 1%, 2%, 5% | 200V | 400V | 200V | 50 (for 1%), 100 (for 2%), 200 (for 5%) |
| MF 1/4WS | 1/4W | 10~1M | 1%, 2%, 5% | 200V | 400V | 200V | 50 (for 1%), 100 (for 2%), 200 (for 5%) |
| MF 0.4WSS | 0.4W | 10~1M | 1%, 2%, 5% | 200V | 400V | 200V | 50 (for 1%), 100 (for 2%), 200 (for 5%) |
| MF 1/4W | 1/4W | 10~1M | 1%, 2%, 5% | 250V | 500V | 250V | 50 (for 1%), 100 (for 2%), 200 (for 5%) |
| MF 1/2WS | 1/2W | 10~1M | 1%, 2%, 5% | 250V | 500V | 250V | 50 (for 1%), 100 (for 2%), 200 (for 5%) |
| MF 1/2W | 1/2W | 10~1M | 1%, 2%, 5% | 350V | 700V | 250V | 50 (for 1%), 100 (for 2%), 200 (for 5%) |
| MF 0.6WS | 0.6W | 10~1M | 1%, 2%, 5% | 250V | 500V | 250V | 50 (for 1%), 100 (for 2%), 200 (for 5%) |
| MF 1WS | 1W | 10~1M | 1%, 2%, 5% | 350V | 700V | 250V | 50 (for 1%), 100 (for 2%), 200 (for 5%) |
| MF 1W | 1W | 51.1~1M | 1%, 2%, 5% | 500V | 1000V | 350V | 50 (for 1%), 100 (for 2%), 200 (for 5%) |
| MF 2WS | 2W | 51.1~1M | 1%, 2%, 5% | 500V | 1000V | 350V | 50 (for 1%), 100 (for 2%), 200 (for 5%) |
| MF 2W | 2W | 51.1~1M | 1%, 2%, 5% | 500V | 1000V | 350V | 50 (for 1%), 100 (for 2%), 200 (for 5%) |
| MF 3WS | 3W | 51.1~1M | 1%, 2%, 5% | 500V | 1000V | 350V | 50 (for 1%), 100 (for 2%), 200 (for 5%) |
| MF 3W | 3W | 51.1~1M | 1%, 2%, 5% | 500V | 1000V | 500V | 50 (for 1%), 100 (for 2%), 200 (for 5%) |
| Characteristic | Limits | Test Method |
| Temperature Coefficient | Natural resistance changes per temp. Degree centigrade R2-R1 106 / R1(t2-t1) | GB/T5729&JIS-C-5201&IEC60115-1 |
| Short-time overload | R/R (0.5%+0.05 ), with no evidence of mechanical damage | 4.13 |
| Dielectric withstanding voltage | No evidence of flashover mechanical damage, arcing or insulation break down. | 4.7 |
| Pulse overload | R/R (1%+0.05), with no evidence of mechanical damage | 4.28 |
| Resistance to soldering heat | R/R (1%+0.05 ) with no evidence of mechanical damage | 4.18 |
| Resistance to solvent | No deterioration of protective coatings & markings | 4.29 |
2508141745_UNI-ROYAL-MF0W8FF2200A50_C18724340.pdf
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