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| 型号： | AR1KL.25 |
| 厂商： | TT Electronics/BI |
| 文件页数： | 1/4页 |
| 文件大小： | 0K |
| 描述： | POT 1K 1 13/16" ROUND 10TURN WW |
| 产品培训模块： | BI Multi-Turn Potentiometer Overview |
| 标准包装： | 5 |
| 系列： | A |
| 电阻（欧姆）： | 1k |
| 功率（瓦特）： | 5W |
| 容差： | ±3% |
| 温度系数： | ±20ppm/°C |
| 匝数： | 10 |
| 旋转： | 3600° |
| 调节型： | 侧面调节 |
| 电阻材料： | 绕线 |
| 端接类型： | 焊片 |
| 触动器长度： | 0.811"（20.60mm） |
| 触动器类型： | 圆形轴 |
| 触动器直径： | 0.250"（6.35mm） |
| 尺寸 - 主体： | 圆形 - 1.812" 直径 x 2.016" L（46.03mm x 51.21mm） |
| 安装类型： | 面板安装 |
| 包装： | 散装 |
| 其它名称： | 987-1179 |
MODEL A
1-13/16” Diameter
10-Turn
Wirewound
Precision Potentiometer
ELECTRICAL
Resistance Range, Ohms
Standard Resistance Tolerance
Minimum Practical Resistance Tolerance
Independent Linearity
Minimum Practical Independent Linearity
Power Rating, Watts
Input Voltage, Maximum
Dielectric Strength
Insulation Resistance, Minimum
Noise, Maximum
Actual Electrical Travel
Tap Tolerance
End Voltage, Maximum
(% of input voltage)
This model available in a hybrid version – contact factory for details.
ENVIRONMENTAL (MIL-R-12934)
Operating Temperature Range
Temperature Cycling
Shock, 6ms Sawtooth
Vibration
Moisture Resistance
High Temperature Exposure
Rotational Load Life
Specifications subject to change without notice.
10 to 500K
< 100 Ohms = ±5%, ≥ 100 Ohms = ±3%
±1%
< 300 Ohms = ±0.50%, ≥ 300 Ohms = ±0.25%
±0.15%, ≤ 20 Ohms
±0.10%, < 100 Ohms
±0.075%, < 300 Ohms
±0.05%, ≥ 300 Ohms
5.0 at 40°C derating to 0 at 85°C
1,000Vdc not to exceed power rating
1,000V rms
1,000 Megohms
500 Ohms: RT ≤ 2613.7 Ohms
250 Ohms: RT > 2613.7 Ohms
3600° + 4° – 0°
≤ 20 Ohms = ±3°, < 100 Ohms = ±2°
< 300 Ohms = ±1.5°, ≥ 300 Ohms = ±1°
10 Ohms = 3%, 25 Ohms = 1.2%
50 Ohms = 0.6%, ≥ 100 Ohms = 0.25%
Static: –65°C to +85°C
Dynamic: –40°C to +85°C
5 cycles, –65°C to +85°C (5% ? R)
100G’s (0.1ms discontinuity max.)
6 hours, 10 to 55 Hz (5% ? RT, 0.1ms discontinuity max.)
Ten 24 hour cycles (3% ? R)
1,000 hours at 85°C (5% ? R)
2 mil. shaft rev. + 900 hrs. at rated wattage at 40°C (5% ? R)
2
2-5
Model A
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