Metal Glaze Film Fixed Resistors - MGR Series
The MGR Series Metal Glaze Film Fixed Resistors are designed for high stability and performance under various environmental conditions and overload voltages. They offer a wide resistance range, low TCR, and the capability to withstand high surge voltages. These resistors are manufactured by Uniroyal Electronics Global Co., Ltd. and its affiliates, with VDE and UL certifications available.
Product Attributes
- Brand: Uniroyal Electronics
- Product Name: Metal Glaze Film Fixed Resistors
- Part Name: MGR Series
- Origin: China (Manufacture Plant: Uniroyal Electronics Industry Co., Ltd.)
- Certifications: VDE (File NO:40011056), UL (File NO:E244546)
- Material: Basic Body: Rod type ceramics, Resistor: Metal Glaze Film (Ruthenium Oxide), End Cap: Steel (Tin-Plated iron surface), Lead Wire: Tin solder coated copper wire
- Coating Color: 1/4W: Blue, 1/2WS, 1/2W, 1WS, 1W, 2WS, 2W, 3WSS, 3WS: (Color not specified), 3W: Sky Blue
Technical Specifications
| Model | Power Rating | Dimensions (D x L x d) mm | Max Working Voltage | Max Overload Voltage | Dielectric Withstanding Voltage | Resistance Range | Tolerance |
| MGR 1/4W | 1/4W | 2.20.5 x 6.51.0 x 0.60 | 1600V | 2000V | 700V | 1K~510M | 5%, 10% |
| MGR 1/4W | 1/4W | 2.20.5 x 6.51.0 x 0.60 | 1600V | 2000V | 700V | 10M | 1% |
| MGR 1/4W | 1/4W | 2.20.5 x 6.51.0 x 0.60 | 1600V | 2000V | 700V | 10M~100M | 2% |
| MGR 1/2W | 1/2W | 3.50.6 x 9.51.0 x 0.60 | 3500V | 4000V | 700V | 1K~510M | 5%, 10% |
| MGR 1/2W | 1/2W | 3.50.6 x 9.51.0 x 0.60 | 3500V | 4000V | 700V | 10M | 1% |
| MGR 1/2W | 1/2W | 3.50.6 x 9.51.0 x 0.60 | 3500V | 4000V | 700V | 10M~100M | 2% |
| MGR 1W | 1W | 4.00.6 x 11.51.0 x 0.75 | 3500V | 4000V | 1000V | 1K~1G | 5%, 10% |
| MGR 1W | 1W | 4.00.6 x 11.51.0 x 0.75 | 3500V | 4000V | 1000V | 10M | 1% |
| MGR 1W | 1W | 4.00.6 x 11.51.0 x 0.75 | 3500V | 4000V | 1000V | 10M~100M | 2% |
| MGR 2W | 2W | 5.00.6 x 15.51.0 x 0.80 | 3500V | 4000V | 1000V | 1K~1G | 5%, 10% |
| MGR 2W | 2W | 5.00.6 x 15.51.0 x 0.80 | 3500V | 4000V | 1000V | 10M | 1% |
| MGR 2W | 2W | 5.00.6 x 15.51.0 x 0.80 | 3500V | 4000V | 1000V | 10M~100M | 2% |
| MGR 3W | 3W | 6.00.6 x 17.51.0 x 0.80 | 3500V | 4000V | 1000V | 1K~100M | 5%, 10% |
| MGR 3W | 3W | 6.00.6 x 17.51.0 x 0.80 | 3500V | 4000V | 1000V | 100K~1M | 1% |
| MGR 1/2WS | 1/2W | 2.20.5 x 6.51.0 x 0.60 | 500V | 700V | 500V | 1K~33M | 5%, 10% |
| MGR 1/2WS | 1/2W | 2.20.5 x 6.51.0 x 0.60 | 500V | 700V | 500V | 100K~1M | 1% |
| MGR 1WS | 1W | 3.50.6 x 9.51.0 x 0.60 | 700V | 1000V | 700V | 1K~33M | 5%, 10% |
| MGR 1WS | 1W | 3.50.6 x 9.51.0 x 0.60 | 700V | 1000V | 700V | 100K~1M | 1% |
| MGR 2WS | 2W | 4.50.6 x 11.51.0 x 0.75 | 1000V | 1400V | 700V | 1K~33M | 5%, 10% |
| MGR 2WS | 2W | 4.50.6 x 11.51.0 x 0.75 | 1000V | 1400V | 700V | 100K~1M | 1% |
| MGR 3WSS | 3W | 4.50.6 x 11.51.0 x 0.75 | 1000V | 1400V | 700V | 1K~33M | 5%, 10% |
| MGR 3WSS | 3W | 4.50.6 x 11.51.0 x 0.75 | 1000V | 1400V | 700V | 100K~1M | 1% |
| MGR 3WS | 3W | 5.00.6 x 15.51.0 x 0.80 | 1000V | 1400V | 700V | 1K~33M | 5%, 10% |
| MGR 3WS | 3W | 5.00.6 x 15.51.0 x 0.80 | 1000V | 1400V | 700V | 100K~1M | 1% |
Performance Specifications
| Characteristic | Limits | Test Methods |
| Temperature Coefficient | ≤±200PPM/ | 4.8 |
| Short-time overload | ΔR/R ≤ ±(1%+0.05 Ω), with no evidence of mechanical damage | 4.13 |
| Dielectric withstanding voltage | With no evidence of flashover, mechanical damage, arcing or insulation breakdown | 4.7 |
| Pulse overload | ΔR/R ≤ ±(2%+0.05), with no evidence of mechanical damage | 4.28 |
| Resistance to soldering heat | ΔR/R ≤ ±(1%+0.05 Ω) with no evidence of mechanical damage | 4.18 |
| Resistance to solvent | No deterioration of protective coatings & markings | 4.29 |
| Terminal strength | No evidence of mechanical damage | 4.16 |
| Solderability | Coverage must be over 95%. | 4.17 |
2410121531_UNI-ROYAL-MGR02WJ0206A10_C30187434.pdf
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