Product Overview
The Metal Glaze Film Fixed Resistors (MGR Series) from Uniroyal Electronics Global Co., Ltd. are designed for high stability and performance under various environmental conditions and overload voltages. They offer high surge voltage withstand capability, a wide resistance range, and low TCR. VDE and UL certifications are available.
Product Attributes
- Brand: Uniroyal
- Product Name: Metal Glaze Film Fixed Resistors
- Part Name: MGR Series
- Manufacturer: Uniroyal Electronics Global Co., Ltd.
- Manufacture Plants: Uniroyal Electronics Industry Co., Ltd., Aeon Technology Corporation, Royal Electronic Factory (Thailand) Co., Ltd., Royal Technology (Thailand) Co., Ltd.
- Origin: China
- 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: Blue; 3W: Sky Blue
Technical Specifications
| Model | Wattage | 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~100M | 2% |
| MGR 1/4W | 1/4W | 2.20.5 x 6.51.0 x 0.60 | 1600V | 2000V | 700V | 10M | 1% |
| 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~100M | 2% |
| MGR 1/2W | 1/2W | 3.50.6 x 9.51.0 x 0.60 | 3500V | 4000V | 700V | 10M | 1% |
| 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~100M | 2% |
| MGR 1W | 1W | 4.00.6 x 11.51.0 x 0.75 | 3500V | 4000V | 1000V | 10M | 1% |
| 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~100M | 2% |
| MGR 2W | 2W | 5.00.6 x 15.51.0 x 0.80 | 3500V | 4000V | 1000V | 10M | 1% |
| 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% |
| Characteristic | Limits | Test Methods |
|---|---|---|
| Temperature Coefficient | ≤±200PPM/℃ | 4.8 Natural resistance changes per temp. Degree centigrade |
| Short-time overload | ΔR/R ≤ ±(1%+0.05 Ω),with no evidence of mechanical damage | 4.13 Permanent resistance change after the application of a potential of 2.5 times rcwv for 5 seconds. |
| Dielectric withstanding voltage | With no evidence of flashover, mechanical damage, arcing or insulation breakdown | 4.7 Resistors shall be clamped in the trough of a 90°metallic v-block and shall be tested at ac potential respectively specified in the above list for 60-70 seconds. |
| Pulse overload | ΔR/R ≤ ±(2%+0.05),with no evidence of mechanical damage | 4.28 Resistance change after 10,000 cycles (1 second ON , 25 seconds OFF ) at 4 timesRCWV. |
| Resistance to soldering heat | ΔR/R ≤ ±(1%+0.05 Ω) with no evidence of mechanical damage | 4.18 Permanent resistance change when leads immersed to a point 2.0- 2.5mm from the body in 260°±5°© C solder for 10±1 seconds. |
| Resistance to solvent | No deterioration of protective coatings & markings | 4.29 Specimens shall be immersed in a bath of IPA completely for 5±0.5 min. With ultrasonic |
| Terminal strength | No evidence of mechanical damage | 4.16 Direct load: Resistance to a 2.5 kg direct load for 10 seconds in the direction of the longitudinal axis of the terminal leads. Twist test: Terminal leads shall be bent through 90°at a point of about 6mm from the body of the resistor and shall be rotated through 360° about the original axis of the bent terminal in alternating direction for a total of 3 rotations. |
| Solderability | Coverage must be over 95%. | 4.17 The area covered with a new, smooth, clean, shiny and continuous su |
2410121531_UNI-ROYAL-MGR02WJ0507A10_C30187451.pdf
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