深圳市萬聯(lián)盛科技有限公司
專注于高品質(zhì)電阻器 - 豐富的生產(chǎn)研發(fā)管理團隊
18617185077 彭生
0755-27606841
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耐熱性好、溫度系數(shù)小、噪聲低、負荷功率大、絕緣性高。
2.Operating ambient temperature 使用環(huán)境溫度 :-55℃~+275℃
3.Resistance tolerance阻值誤差:±5%,±10%.
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Power Rating 額定功率 |
Dimensions 尺寸(mm) |
Resistance Range(Ω) 阻值范圍 |
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| A | B | C±1 | H1±1 | H2±1 | H3±1 | d±0.1 | R | P±0.1 | E12·J (±5%) | E12·J (±5%) | |
| 2W | 8.5±0.1 | 14.0±0.1 | 5.0 | 3.0 | 6.25 | 3.4 | 0.8 | ±0.5 | 9.0 | 0.01-0.68 | 0.01-0.68 |
| 3W | 13.0±0.1 | ||||||||||
| 5W | 18.0±0.1 | 0.01-1.0 | 0.01-1.0 | ||||||||
| 10W | 17±1.5 | 26.0±1.5 | 20 | 0.05-1.0 | |||||||
| 2W+2W | 8.5±1.5 | 10 | 0.22-0.56 | 0.03-0.56 | |||||||
| 3W+3W | 13.0±1.5 | ||||||||||
| 5W+5W | 17±1.5 | ||||||||||
| 7W+7W | 20±1.5 | ||||||||||
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Characteristics 性能 |
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Item 項目 |
Specifications 規(guī)格值 |
CONDITICNS OF TEST 試驗條件 |
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Temperature coefficient 溫度系數(shù) |
±350ppm/°C |
The resistance value at normal temperature and normal temperature added 100°C, calculate per °C resistance value change rate. 在常溫及常溫+100°C時分別測量電阻值并計算 每度的阻值變化. |
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Short time overload 短時間過負荷 |
ΔR≤±(2% R0+0.05Ω) | 1W-3W: 5 times rated power for 5 seconds.2.5倍額定電力，5秒 5W-20W: 10 times rated power for 5seconds.10倍額定電力，5秒 |
