Metal Film Fixed Resistors UNI ROYAL MFR03SF1003A10 Lead Free with Stable Electrical Characteristics
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
Product Overview
This document specifies the LEAD-FREE METAL FILM FIXED RESISTORS, MFR SERIES, manufactured by UNIROYAL ELECTRONICS INDUSTRY CO., LTD. These resistors are designed for various applications requiring precise resistance values and stability.
Product Attributes
- Brand: UNIROYAL ELECTRONICS INDUSTRY CO., LTD.
- Origin: CHINA
- Product Name: LEAD-FREE METAL FILM FIXED RESISTORS
- Part Name: MFR SERIES
- Certifications: Complies with JIS C 0802
Technical Specifications
| Type | Power Rating | Dimensions (mm) D x L x d0.05 | H3 | Max Working Voltage | Max Overload Voltage | Dielectric Withstanding Voltage | Tolerance | Resistance Range |
| MF 1/8W | 1/8W | 1.90.3 x 3.30.3 x 0.45 | 28 | 200V | 400V | 400V | 1%, 2% | 10~1M |
| MF 1/8W | 1/8W | 1.90.3 x 3.30.3 x 0.45 | 28 | 200V | 400V | 400V | 5% | 1~1M |
| MF 1/4W | 1/4W | 2.20.3 x 6.51.0 x 0.54 | 28 | 250V | 500V | 500V | 1%, 2% | 10~1M |
| MF 1/4W | 1/4W | 2.20.3 x 6.51.0 x 0.54 | 28 | 250V | 500V | 500V | 5% | 1~1M |
| MF 1/2W | 1/2W | 3.00.6 x 9.51.0 x 0.54 | 28 | 350V | 700V | 700V | 1%, 2% | 10~1M |
| MF 1/2W | 1/2W | 3.00.6 x 9.51.0 x 0.54 | 28 | 350V | 700V | 700V | 5% | 1~1M |
| MF 1W | 1W | 4.50.6 x 11.51.0 x 0.65 | 28 | 500V | 1000V | 1000V | 1%, 2% | 51.1~1M |
| MF 1W | 1W | 4.50.6 x 11.51.0 x 0.65 | 28 | 500V | 1000V | 1000V | 5% | 1~1M |
| MF 2W | 2W | 5.00.6 x 15.51.0 x 0.70 | 28 | 500V | 1000V | 1000V | 1%, 2% | 51.1~1M |
| MF 2W | 2W | 5.00.6 x 15.51.0 x 0.70 | 28 | 500V | 1000V | 1000V | 5% | 1~1M |
| MF 3W | 3W | 6.00.6 x 17.51.0 x 0.75 | 28 | 500V | 1000V | 1000V | 1%, 2% | 51.1~1M |
| MF 3W | 3W | 6.00.6 x 17.51.0 x 0.75 | 28 | 500V | 1000V | 1000V | 5% | 1~1M |
| MF 1/4WS | 1/4WS | 1.90.5 x 3.30.3 x 0.45 | 28 | 200V | 400V | 200V | 1%, 2% | 10~1M |
| MF 1/4WS | 1/4WS | 1.90.5 x 3.30.3 x 0.45 | 28 | 200V | 400V | 200V | 5% | 1~1M |
| MF 0.4WSS | 0.4WSS | 1.90.5 x 3.30.3 x 0.45 | 28 | 200V | 400V | 200V | 1%, 2% | 10~1M |
| MF 0.4WSS | 0.4WSS | 1.90.5 x 3.30.3 x 0.45 | 28 | 200V | 400V | 200V | 5% | 1~1M |
| MF 1/2WSS | 1/2WSS | 2.20.5 x 6.50.5 x 0.54 | 28 | 250V | 500V | 250V | 1% | 10~1M |
| MF 1/2WSS | 1/2WSS | 2.20.5 x 6.50.5 x 0.54 | 28 | 250V | 500V | 250V | 2%, 5% | 1~1M |
| MF 1/2WS | 1/2WS | 2.70.5 x 9.01.0 x 0.54 | 28 | 350V | 700V | 700V | 1%, 2% | 10~1M |
| MF 1/2WS | 1/2WS | 2.70.5 x 9.01.0 x 0.54 | 28 | 350V | 700V | 700V | 5% | 1~1M |
| MF 0.6WS | 0.6WS | 2.20.5 x 6.51.0 x 0.54 | 28 | 250V | 500V | 250V | 1% | 10~1M |
| MF 0.6WS | 0.6WS | 2.20.5 x 6.51.0 x 0.54 | 28 | 250V | 500V | 250V | 2%, 5% | 1~1M |
| MF 1WS | 1WS | 3.50.6 x 9.51.0 x 0.60 | 28 | 350V | 700V | 350V | 1%, 2%, 5% | 10~1M |
| MF 2WS | 2WS | 4.00.6 x 11.51.0 x 0.65 | 28 | 500V | 1000V | 350V | 1%, 2%, 5% | 10~1M |
| MF 3WS | 3WS | 5.00.6 x 15.51.0 x 0.70 | 28 | 500V | 1000V | 350V | 1%, 2%, 5% | 10~1M |
Other Specifications
| Item | Limits | Test Method |
| Temperature Coefficient | 0.1% | 15 PPM/Max. |
| Temperature Coefficient | 0.25% | 25 PPM/Max. |
| Temperature Coefficient | 0.5% | 50PPM/Max. |
| Temperature Coefficient | 1% | 50PPM/Max. |
| Temperature Coefficient | 2% | 100PPM/Max. |
| Temperature Coefficient | 5% | 200PPM/Max. |
| Short-time overload | Resistance change rate is: (0.5%+0.05)Max. | 4.13 |
| Dielectric withstanding voltage | No evidence of flashover mechanical damage, arcing or insulation break down. | 4.7 |
| Pulse overload | Resistance change rate is: (1%+0.05) Max. | 4.28 |
| Resistance to soldering heat | Resistance change rate is: (1%+0.05) Max. | 4.18 |
| Resistance to solvent | No deterioration of protective coatings & markings | 4.29 |
| Terminal strength | No evidence of mechanical damage | 4.16 |
| Solderability | 95% coverage Min. | 4.17 |
| Temperature cycling | Resistance change rate is: (1%+0.05) Max.. | 4.19 |
| Load life in humidity | Normal type: 1.5%; flame retardant type: 5% | 7.9 |
| Load life | Normal type: 1.5%; flame retardant type: 5% | 4.25.1 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
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