產品詳情
華鑫歐RTP50
功率型 厚膜 無感 電阻器???? Power type?? Thick film??? Non inductive Resistor
l? 安裝在散熱器，于 25℃時，額定功率達 50 瓦；在不使用散熱片，25℃常溫下，額定功率是 3 瓦
Installed on the radiator, with a rated power of 50 watts at 25 ℃ ; The rated power is 3 watts at room temperature of 25 ℃ without using heat sinks
l? TO-220 模壓塑封包裝
TO-220 Molded plastic packaging
l? 只用一顆 M3（3mm）螺絲，便可以安裝于散熱器上
Only one M3 (3mm) screw is needed to install it on the radiator
l? 保護性高的模壓塑膠封外盒，且易于安裝
Highly protective molded plastic outer box, and easy to install
l? 高絕緣度 High insulation degree
l? 無感設計 Sensorless design
用于電源供應器的入口端、低能量脈沖負載、射頻功率放大器之終端電阻、電壓整流器、緩沖電路器、UPS Used for the inlet end of power supplies, low-energy pulse loads, terminal resistors of RF power amplifiers, voltage rectifiers, buffer circuits, UPS
?2025 V1.0
華鑫歐RTP50
功率型 厚膜 無感 電阻器???? Power type?? Thick film???? Non inductive Resistor
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氧化鋁基板 |
Alumina Substrate |
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電阻層 |
Resistor Layer |
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引腳 |
Lead |
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模壓封裝 |
Molding |
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測試項目 |
基本要求 |
測試方法 |
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Test project |
Basic Requirements |
Test Method |
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短時間過負荷 |
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2 倍額定功率，但不超過最大耐壓的 1.5 倍，連續 5 秒鐘 |
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Short term overload |
△R±0.3% |
2 times the rated power, but not exceeding 1.5 times the |
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maximum withstand voltage, for 5 consecutive seconds |
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負載壽命 |
△R±1.0% |
額定功率下 2000 小時 |
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Load Life |
2000 hours at rated power |
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40±2℃、90～95%濕度下，在最大工作電壓下維持 1000 小 |
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耐濕測試 |
△R±0.5% |
時（1.5 小時“開”，0.5 小時“關”） |
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Humidity test |
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Maintain 1000 hours at maximum operating voltage at 40 ±2 ℃ |
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and 90-95% humidity (1.5 hours "on", 0.5 hours "off") |
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焊接附著性 |
90%以上覆蓋新錫 |
245±5℃持續 3 秒 |
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solderability |
Over 90% coverage of new tin |
245 ± 5 ℃ for 3 seconds |
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熱沖擊測試 |
△R±0.3% |
-65℃～﹢150℃，100 次循環 |
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Thermal Shock |
65 ℃~+150 ℃, 100 cycles |
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引線強度 |
△R±0.2% |
（拉力測試）2.4 牛頓 |
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Lead strength |
(Tensile test) 2.4 Newtons |
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高頻震動 |
△R±0.2% |
20 公克震動 |
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High-frequency vibration |
20 grams of vibration |
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絕緣強度 |
△R±0.15% |
1800V AC，60 秒 |
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Dielectric Strength |
1800V AC，60 seconds |
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溫度循環 |
ΔR±0.3% |
-65°C~+150°C，1000 次循環 |
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Temperature Cycling |
-65°C~+150°C, 1000 cycles |
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型號 |
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阻值范圍? Resistance Range |
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溫度系數 |
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Type |
±0.5% |
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±1% |
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±5% |
TCR（PPM/℃） |
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≥0.1Ω～1Ω |
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±300 |
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≥1Ω～5Ω |
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±100 |
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±200 |
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RTP50 |
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≥5Ω～10Ω |
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±300 |
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±50 |
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≥10Ω～100KΩ |
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±100 |
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±200 |
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?2025 V1.0
華鑫歐RTP50
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功率型 厚膜 無感 電阻器?? Power type? Thick film |
Non inductive Resistor |
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最大工作電壓 Maximum operating voltage |
450VDC |
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耐電壓 Voltage endurance |
1800VAC |
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絕緣電阻 Insulation resistance |
10GΩ min |
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工作溫度范圍 Working temperature range |
- 55 ° C～+150 ° C |
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產品類型 |
功率 |
阻值 |
精度 |
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Product type |
Power |
Resistance |
Accuracy |
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RTP |
50 Watts |
3R9=3.9Ω |
D：±0.5% |
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10R=10Ω |
F：±1% |
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20K=20KΩ |
J：±5% |
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?2025 V1.0
