產品名稱：RX21型被漆繞線電阻
Product name: RX21 series lacquered wire wound resistors
型 號: RX21
Te: RX21
產品介紹：RX21型電阻器為被漆型繞線電阻器。該電阻體積小，，潮性能好。涂料產品利于散熱，適宜長時間不間斷使用.產品在環境的變化下不受任何影響，并能正常工作。安裝時用其引出線安裝固定。阻燃性能合有關標準要求，阻值高。
Product introduction: RX21 series resistor is lacquered wire wound resistor. This resistor has all bulk and ability of resistance to high temperature and damp. Lacquered product is propitious to emit heat, uninterrupted and long time use. There is no effect in wicked environment, and can operate normally. Use its down-lead to fix it. Its inflammability is accord with requirement, and has high precision.
用 途：用于直流或低頻交流電路中。
Purpose: Used in circuit of DC or low frequency AC.
主要技術參數：Main Inspection Iterms ,Requirements &Methods：
檢驗項目 | 性能要求 | 試驗方法 |
電阻溫度系數 | ≤&plun;250 ppm/℃ |
|
溫升 | ≤250℃ | rated power，30min |
氣候類別 | 55/155/21 |
|
過載 | △R≤&plun;(2%R+0.05Ω) | 1000% rated power 5 seconds |
引出端強度 | △R≤&plun;(1%R+0.05Ω) | d=0.8mm F=10N |
振動 | △R≤&plun;(1%R+0.05Ω) | 10Hz ~500Hz, 96m/s2 |
沖擊 | △R≤&plun;(1%R+0.05Ω) | 490 m/s2 , 11 ms |
主要外形尺寸：Main Dimension
型號te | RX21-2W | RX21-4W | RX21-8W | RX21-10W | |
尺寸 | L | 16 | 26 | 32 | 47 |
D | 6 | 9 | 9 | 10 | |
d | 0.8 | 0.8 | 1.0 | 1.0 | |
70℃額定功率 | 2W | 4W | 8W | 10W | |
阻值范圍 | 0.15Ω~5.1KΩ | 0.15Ω~10KΩ | 0.15Ω~33KΩ | 0.15Ω~51KΩ | |
