型号/品牌/封装
品类/描述
库存
价格(含税)
资料
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品类: 电阻描述: Res Thick Film 8.2Ω 5% 50W ±150ppm/℃ Molded Screw Terminal Flange Mount Bag63991+￥48.775610+￥45.9770100+￥43.8980250+￥43.5782500+￥43.25841000+￥42.89852500+￥42.57875000+￥42.3788 -
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品类: 电阻描述: Res Thick Film 56Ω 1% 50W ±150ppm/℃ Molded Screw Terminal Flange Mount Bag10411+￥65.055510+￥62.2270100+￥61.7179250+￥61.3219500+￥60.69961000+￥60.41682500+￥60.02085000+￥59.6814 -
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品类: 电阻描述: Res Thick Film 27Ω 1% 50W ±150ppm/℃ Molded Screw Terminal Flange Mount Bag70101+￥65.055510+￥62.2270100+￥61.7179250+￥61.3219500+￥60.69961000+￥60.41682500+￥60.02085000+￥59.6814 -
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品类: 电阻描述: Res Thick Film 10KΩ 5% 25W ±150ppm/℃ Molded Screw Terminal Flange Mount Bag97981+￥42.553610+￥40.1120100+￥38.2982250+￥38.0192500+￥37.74021000+￥37.42622500+￥37.14725000+￥36.9728 -
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品类: 电阻描述: Res Thick Film 47Ω 5% 50W ±150ppm/℃ Molded Screw Terminal Flange Mount Bag60581+￥48.775610+￥45.9770100+￥43.8980250+￥43.5782500+￥43.25841000+￥42.89852500+￥42.57875000+￥42.3788 -
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品类: 电阻描述: Res Thick Film 1Ω 5% 25W ±150ppm/℃ Molded Screw Terminal Flange Mount Bag76931+￥42.553610+￥40.1120100+￥38.2982250+￥38.0192500+￥37.74021000+￥37.42622500+￥37.14725000+￥36.9728 -
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品类: 电阻描述: Res Thick Film 100KΩ 5% 50W ±150ppm/℃ Molded RDL Lug Flange Mount Bag84691+￥45.628010+￥43.0100100+￥41.0652250+￥40.7660500+￥40.46681000+￥40.13022500+￥39.83105000+￥39.6440 -
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品类: 电阻描述: Res Thick Film 150Ω 1% 50W ±150ppm/℃ Molded Screw Terminal Flange Mount Bag21571+￥65.055510+￥62.2270100+￥61.7179250+￥61.3219500+￥60.69961000+￥60.41682500+￥60.02085000+￥59.6814 -
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品类: 电阻描述: Res Thick Film 68KΩ 5% 50W ±150ppm/℃ Molded Screw Terminal Flange Mount Bag94451+￥48.775610+￥45.9770100+￥43.8980250+￥43.5782500+￥43.25841000+￥42.89852500+￥42.57875000+￥42.3788 -
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品类: 电阻描述: 50W RCH50 系列 这些 50W RCH50 系列电阻器专为安装在散热片上设计。 它们可承受较高的短时间过载，非感应，特别适合用于高频率工作和切断电路。 25°C 时功率 | 50W（带有散热片），5.5W（不带散热片） ---|--- 电阻容差 | ±5% 温度系数 | ≤1Ω ±250ppm/°C, >1Ω ±150ppm/°C 工作温度 | -55°C → +125°C 热阻 | 1.0°C/W 极限元件电压 | 1285V 交流 过载电压 | 2500V 交流（最大值） 介电耐压 | 3.5kV 交流 绝缘电阻 | 10000MΩ 长度 | 50 mm 宽度 | 29.4 mm 高度 | 15mm ### 无电感性 - 面板安装 ### 非归纳 - 散热器可登上 几乎无电感性，厚膜功率电阻器，设计用于散热片直接连接，适合安装在有限空间内需简便连接的位置。 特别配制的金属陶瓷薄膜附着在高纯度氧化铝上，外壳为硬环氧模塑制品，内部集成端子。 小于等于 1Ω 的值具有 4 个接线端子，允许电压感应；所有其他值具有 2 个接线端子 应用包括主要参数是低电感、高频率和脉冲过载的电路。 **应用说明：**对于 25°C 时的 25 和 50W 类型和 70°C 时 100 和 250W 类型，从全功率线性下降到 125°C 时的零功率。 为了实现最佳热传导，建议在氧化铝底面和散热器机架/表面之间使用导热膏。 主要特点 --- 过载持续时间 | RCH25 | RCH50 | BDS100 | BDS250 1 s | 375W | 750W | 200W | 1500W 2 s | 300W | 600W | 150W | 1250W 5 s | 125W | 250W | 125W | 1000W 10 s | 75W | 150W | 100W | 750W 在 25° C 以上环境温度每升高一度，允许的过载便减少 1%。 主要特点表仅适用于适当安装在散热片上的电阻器，其热阻在额定功率为 25 和 50W 时为 1°C/W，额定功率为 100W 时为 0.7°C/W，额定功率为 250W 时为 0.28° C/W。 该数据仅当使用热油脂且电阻器通过安装螺钉正确拧紧时有效。 拧紧扭矩 --- RCH25 | RCH50 | BDS100 | BDS250 0.7Nm | 1Nm | 2Nm | 2Nm 尺寸 --- Sfernice 系列 | RCH 5 | RCH 10 | RCH 25 | RCH 50 L | 16.6 | 19 | 28 | 50 W | 9 | 11 | 14 | 15.5 H | 16.4 | 20.6 | 27.5 | 29.4 P | 10.2 | 12.7 | 18.3 | 33 F | 11.3 | 14.3 | 18.3 | 39.7 T | 12.5 | 15.9 | 19.8 | 21.4 S | 5.3 | 5 | 7.7 | 8 ØD | 2.4 | 2.4 | 3.2 | 3.2 | M2 | M2 | M3 | M377891+￥59.328610+￥55.9245100+￥53.3957250+￥53.0067500+￥52.61771000+￥52.18002500+￥51.79105000+￥51.5478 -
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品类: 电阻描述: Res Thick Film 75KΩ 5% 50W ±150ppm/℃ Molded RDL Lug Flange Mount Bag41751+￥50.117610+￥47.2420100+￥45.1058250+￥44.7772500+￥44.44861000+￥44.07882500+￥43.75025000+￥43.5448 -
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品类: 电阻描述: Res Thick Film 3.3Ω 5% 50W ±150ppm/℃ Molded RDL Lug Flange Mount Bag92341+￥89.619510+￥85.7230100+￥85.0216250+￥84.4761500+￥83.61891000+￥83.22922500+￥82.68375000+￥82.2162 -
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品类: 电阻描述: Res Thick Film 22KΩ 5% 50W ±150ppm/℃ Molded Screw Terminal Flange Mount Bag61921+￥48.775610+￥45.9770100+￥43.8980250+￥43.5782500+￥43.25841000+￥42.89852500+￥42.57875000+￥42.3788 -
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品类: 电阻描述: Res Thick Film 27Ω 5% 50W ±150ppm/℃ Molded Screw Terminal Flange Mount Bag42461+￥48.775610+￥45.9770100+￥43.8980250+￥43.5782500+￥43.25841000+￥42.89852500+￥42.57875000+￥42.3788 -
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品类: 电阻描述: Res Thick Film 15Ω 1% 25W ±150ppm/℃ Molded RDL Lug Flange Mount Bag80161+￥49.824810+￥46.9660100+￥44.8423250+￥44.5156500+￥44.18891000+￥43.82132500+￥43.49465000+￥43.2904 -
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品类: 电阻描述: Res Thick Film 100KΩ 5% 50W ±150ppm/℃ Molded Screw Terminal Flange Mount Bag32121+￥48.775610+￥45.9770100+￥43.8980250+￥43.5782500+￥43.25841000+￥42.89852500+￥42.57875000+￥42.3788 -
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品类: 电阻描述: Res Thick Film 820Ω 5% 50W ±150ppm/℃ Molded RDL Lug Flange Mount Bag84621+￥39.003410+￥36.7655100+￥35.1031250+￥34.8473500+￥34.59151000+￥34.30382500+￥34.04815000+￥33.8882 -
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品类: 电阻描述: Res Thick Film 75KΩ 5% 50W ±150ppm/℃ Molded RDL Lug Flange Mount Bag12461+￥48.848810+￥46.0460100+￥43.9639250+￥43.6436500+￥43.32331000+￥42.96292500+￥42.64265000+￥42.4424 -
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品类: 电阻描述: Res Thick Film 500Ω 5% 50W ±150ppm/℃ Molded Radial Lug Flange Mount Bag16431+￥57.547410+￥54.2455100+￥51.7927250+￥51.4153500+￥51.03791000+￥50.61342500+￥50.23615000+￥50.0002 -
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品类: 电阻描述: Res Thick Film 10Ω 5% 50W ±150ppm/℃ Molded Screw Terminal Flange Mount Bag91451+￥48.775610+￥45.9770100+￥43.8980250+￥43.5782500+￥43.25841000+￥42.89852500+￥42.57875000+￥42.3788 -
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品类: 电阻描述: Res Thick Film 500KΩ 1% 50W ±150ppm/℃ Molded RDL Lug Flange Mount Bag92721+￥61.444510+￥58.7730100+￥58.2921250+￥57.9181500+￥57.33041000+￥57.06322500+￥56.68925000+￥56.3687 -
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品类: 电阻描述: Res Thick Film 390Ω 5% 50W ±150ppm/℃ Molded RDL Lug Flange Mount Bag87851+￥39.003410+￥36.7655100+￥35.1031250+￥34.8473500+￥34.59151000+￥34.30382500+￥34.04815000+￥33.8882 -
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品类: 电阻描述: Res Thick Film 1M Ohm 1% 50W ±150ppm/℃ Molded RDL Lug Flange Mount Bag15981+￥59.279810+￥55.8785100+￥53.3518250+￥52.9631500+￥52.57441000+￥52.13712500+￥51.74845000+￥51.5054 -
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品类: 电阻描述: Res Thick Film 1Ω 10% 50W ±150ppm/℃ Molded RDL Lug Flange Mount Bag76151+￥39.003410+￥36.7655100+￥35.1031250+￥34.8473500+￥34.59151000+￥34.30382500+￥34.04815000+￥33.8882 -
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品类: 电阻描述: Res Thick Film 15Ω 1% 50W ±150ppm/℃ Molded RDL Lug Flange Mount Bag15061+￥59.279810+￥55.8785100+￥53.3518250+￥52.9631500+￥52.57441000+￥52.13712500+￥51.74845000+￥51.5054 -
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品类: 电阻描述: Res Thick Film 12Ω 10% 50W ±150ppm/℃ Molded RDL Lug Flange Mount Bag60971+￥42.004610+￥39.5945100+￥37.8041250+￥37.5287500+￥37.25331000+￥36.94342500+￥36.66805000+￥36.4958 -
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品类: 电阻描述: Res Thick Film 510Ω 5% 50W ±150ppm/℃ Molded Round Lead Flange Mount Bag39891+￥39.003410+￥36.7655100+￥35.1031250+￥34.8473500+￥34.59151000+￥34.30382500+￥34.04815000+￥33.8882 -
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品类: 电阻描述: Res Thick Film 68Ω 5% 50W ±150ppm/℃ Molded Round Lead Flange Mount Bag63311+￥39.003410+￥36.7655100+￥35.1031250+￥34.8473500+￥34.59151000+￥34.30382500+￥34.04815000+￥33.8882 -
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品类: 电阻描述: Res Thick Film 0.75Ω 5% 50W ±150ppm/℃ Molded Round Lead Flange Mount Bag62891+￥39.003410+￥36.7655100+￥35.1031250+￥34.8473500+￥34.59151000+￥34.30382500+￥34.04815000+￥33.8882
