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產品名稱: | RX24鋁殼電阻 | ||||
型號規(guī)格: | ![]() ![]() |
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產品類別: | 常規(guī)產品 -- 低壓電器 -- 低壓電阻器 | |||||
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參考價格: | 廠價直銷 | ||||
產品品牌: | 國產 | |||||
產品產地: | 上海 | |||||
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可供數(shù)量: | 批量 | ||||
供貨周期: | 現(xiàn)貨(或電詢) | |||||
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產品簡介: |
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型號 |
250℃下額定功率(W)帶散熱板 |
外形尺寸(mm) |
重量(g) | ||||||||||||
電 阻 體 |
標準散熱板(鋁) | ||||||||||||||
Amax |
B | Lmax | Hmax | C | l | l1 | M | N |
Ф1 |
Ф2 |
表面積cm2 | 厚度(mm) | |||
RX24 | 5 | 155 | 16 | 36.5 | 8 | 8.5 | 11.4 | 12 | 4.4 | 1.5 | 1.5 | 2.2 | 415 | 1 | 3 |
10 | 19.5 | 21 | 40.5 | 10 | 11.2 | 14 | 16 | 5 | 2 | 2 | 2.5 | 415 | 6 | ||
20 | 27 | 27 | 48.0 | 13 | 14.3 | 18.3 | 20 | 7 | 2 | 2 | 3.5 | 535 | 11 | ||
30 | 34 | 29 | 55.0 | 15.5 | 16.3 | 25 | 22 | 7.3 | 2 | 2 | 3.5 | 535 | 18 | ||
50 | 50 | 29 | 71 | 15.5 | 16.3 | 40 | 22 | 7.3 | 2 | 2 | 3.5 | 995 | 30 | ||
75 | 65.5 | 48 | 86.5 | 26 | 27 | 23.5 | 37 | 11.5 | 3.5 | 3 | 4.4 | 995 | 3 | 90 | |
100 | 98 | 48 | 119 | 26 | 27 | 35 | 37 | 11.5 | 3.5 | 3 | 4.4 | 995 | 160 | ||
150 | 130 | 48 | 151 | 26 | 27 | 35 | 37 | 11.5 | 3.5 | 3 | 4.4 | 995 | 240 | ||
RXG24 | 75 | 65.5 | 48 | 93.5 | 26 | 27 | 23.5 | 37 | 11.5 | 3.5 | M3 | 4.4 | 995 | 90 | |
100 | 98 | 48 | 126 | 26 | 27 | 35 | 37 | 11.5 | 3.5 | M3 | 4.4 | 995 | 160 | ||
150 | 130 | 48 | 158 | 26 | 27 | 52 | 37 | 11.5 | 3.5 | M3 | 4.4 | 995 | 240 | ||
200 | 92 | 73 | 132 | 45 | 46.5 | 35 | 58 | 21 | 5 | M6 | 5.5 | 3750 | 420 | ||
250 | 112 | 73 | 152 | 45 | 46.5 | 45 | 58 | 21 | 5 | M6 | 5.5 | 4765 | 480 | ||
300 | 130 | 73 | 170 | 45 | 46.5 | 51 | 58 | 21 | 5 | M6 | 5.5 | 5780 | 580 | ||
500 | 204 | 73 | 244 | 45 | 46.5 | 87 | 58 | 21 | 5 | M6 | 5.5 | 8500 | 970 |
型 號 | 額定功率(W) | 阻值范圍(Ω) | 阻值允許偏差(%) | 溫度系數(shù) (×10-6/℃) | 絕緣電壓(V) | 最高過負荷電壓(V) | |
帶散熱板 | 不帶散熱板 | ||||||
RX24 | 5 | 3 | 0.01Ω~1KΩ |
F(±1%) D(±5%) |
±100 ±50 |
1000 | 1500 |
10 | 8 | 0.01Ω~1.5KΩ | |||||
20 | 12.5 | 0.01Ω~7.5KΩ | |||||
30 | 15 | 0.01Ω~10KΩ | |||||
50 | 20 | 0.01Ω~15KΩ | |||||
RXG24 | 75 | 45 | 0.01Ω~20KΩ | 2000 | 3000 | ||
100 | 50 | 0.01Ω~24KΩ | |||||
150 | 55 | 0.01Ω~30KΩ | |||||
200 | 55 | 0.01Ω~36KΩ | |||||
250 | 60 | 0.01Ω~39KΩ | |||||
300 | 75 | 0.01Ω~47KΩ | |||||
500 | 200 | 0.01Ω~51KΩ |
檢驗項目 | 性能要求 | 試驗方法 |
電阻溫度系數(shù) |
≤±100(×10-6/℃) |
-55℃/+20℃ 20℃/+125℃ |
引出端強度 |
R≤±(1%R+0.05Ω) |
拉力40N |
耐電壓 | 無擊穿或飛弧 | 交流電壓,其峰值為絕緣電壓的1.42倍,1min |
可焊性 | 焊料能自由流動并與引線潤濕 |
235±5℃ 2±0.5s |
耐焊接熱 |
ΔR≤±(1%R+0.05Ω) |
260±5℃ 10±1s |
過載 |
ΔR≤±(1%R+0.05Ω) |
5倍額定功率 5s |
溫度快速變化 |
ΔR≤±(1%R+0.05Ω) |
-55℃/+125℃ 5次循環(huán) |
振動 |
ΔR≤±(1%R+0.05Ω) |
10~500Hz 98m/s2 |
表面溫升 |
≤275℃ | VR |
耐脈沖 | ΔR≤±(0.2%R+0.05Ω) | MIL-STD-202 100g,6毫秒10次 |
長期負荷 |
ΔR≤±(1%R+0.05Ω) |
+25±2℃ VR 1000h |
穩(wěn)態(tài)濕熱 |
ΔR≤±(1%R+0.05Ω) |
+40±2℃ 濕度95~93% 240h |
RX24鋁殼電阻