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發聯系信- 產品詳情
外形圖及安裝尺寸
一般事項
§ 此規格適用于電子設備之可變電阻器
§ 使用溫度范圍：-10o-100o
特點
§ 優良的同步誤差性能
§ 品種規格多，適用性強
§ 手感柔和，不帶開關
§ 阻值線性多樣化
用途
§ 多媒體，音箱，功放等
電氣特性
ELECTRICAL CHARACTERISTICS
| Item | Item | Specification |
1.1 | Resistance value and tolerance of resistance | K ±20% |
1.2 | Load power | 0.1 W |
1.3 | Rotational noise | 47mV max |
1.4 | Insulation Resistance | >100MΩ At 250V DC |
1.5 | Withstanding Voltage | >1Minute At 350V AC |
1.6 | Max rated voltage | 50V AC |
1.7 | Tracking error | 0~-40 dB±3 dB |
1.8 | Residual resistance | R1,2＜10Ω; R2,3＜10Ω |
1.9 | Switch contact resistance | |
1.10 | Switch power |
MECHANICAL CHARACTERISTICS
2.1 | Dimensions | Refer to the separate product drawing |
2.2 | Total rotation angle | 300±5° |
2.3 | Rotational Torque | 20~200gf.cm |
2.4 | Switch working angle | |
2.5 | Switch torque | |
2.6 | Shaft Push& Pull Strength | ≥3kgf |
2.7 | Click slip-out force | |
2.8 | Shaft Wobble (mm p-p) | ≤0.3mm |
2.9 | Shaft Stop Strength | ＞4kg.cm |
DURABILITY CHARACTERISTICS
3.1 | Rotating life | 10,000 cycles |
3.2 | Storage Temperature Range | -30℃~+80℃ |
3.3 | Operation Temperature Range | -20℃~+70℃ |
3.4 | Soldering Heat Characteristic | 260°C/2.5±0.5S |
Type of shaft
