| Technical Characteristics |
 |
 |
| 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 |
| 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 |
| 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% |
| UAR1/8 |
210R |
B |
C6 |
P |
 |
|
|
|
|
| Part Number |
| UAR1/4 |
| UAR1/8 |
| UAR1/10 |
|
Resistance Value
(Ω) |
| 210R |
210Ω |
| 2K1 |
2.1KΩ |
| 21K |
21KΩ |
|
| Resistance Tolerance (%) |
| A2 |
±0.02% |
| A5 |
±0.05% |
| B |
±0.10% |
| C |
±0.25% |
| D |
±0.50% |
F |
±1.00% |
|
Temperature
coefficient (ppm/°C) |
| C9 |
±3ppm/°C |
| C7 |
±5ppm/°C |
| C6 |
±10ppm/°C |
| C5 |
±15ppm/°C |
|
|
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Direct Electronics Tech. Co., Ltd.
Taiwan Tel:+886-2-29810109 Fax:+886-2-29887487
China Tel:+86-755-26055363 Fax:+86-755-26055365 |
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