Ultra Precision Resistors
Moulding Ultra Precision Low TCR Resistors
| UAR
Token China UAR series serves as a high-accuracy, cost-effective replacement for all general type resistors enabling total ultra precision, high reliability and stability, low temperature coefficient TCR characteristics. Detailed precision UAR specifications, both mechanical and electrical, please contact our sales representative for more information. Features
Applications
|
Dimensions (mm) & Specifications - Ultra Precision UAR
 |
| Type | UAR1/4 | UAR1/8 | UAR1/10 | |
| Power Rating at 85°C (W) | 0.33 | 0.25 | 0.125 | |
| Max. Working Voltage (V) | 300 | 300 | 300 | |
| Resistance Range (Ω ) | 500.0~1.0M | 100.0~1.0M | 100.0~1.0M | |
| Dimensions (mm) |
L±0.3 | 14.8 | 10.0 | 6.8 |
| D±0.3 | 5.2 | 3.7 | 2.5 | |
| A±0.05 | 0.6 | 0.6 | 0.6 | |
Characteristics - Ultra Precision UAR
| Tolerance: | ±0.02, ±0.05, ±0.10, ±0.25, ±0.5, ±1.0% |
| Temp. Coefficient: | ±3, ±5, ±10, ±15ppm/°C |
| Standard temperature characteristic: | +25 to 85 °C |
| on request: | -10 to +85 °C |
| Noise: | less than 0.05 μV/V |
| Voltage coefficient: | less than 0.02 ppm/V |
| Non linearity (3. Harm): | more than (-100)dB |
| Inductivity: | ≤1MHz |
| Thermal voltage to copper: | 1 ~ 3 μV/°C |
| Isolations Resistance: | 1010Ω |
Ultra Precision UAR - Tests According MIL STD 202
| Temperature cycling: | 0.02% |
| Low temp. operation: | 0.013% |
| Short time overload: | 0.01% |
| Dielectric strength: | 0.01% |
| Load life: | 0.04% |
| Resistance to soldering heat: | 0.012% |
| Moisture test: | 0.050% |
| Shock-and Vibrations test: | 0.015% |
How to Order - Ultra Precision Resistors UAR
| UAR1/8 | 100R | B | C6 | P | |||||||||||||||||||||||||||||||||||||
|
|
|
|
|
|||||||||||||||||||||||||||||||||||||