The RX18 Aluminum shell wire wound resistor is a high-performance, durable component engineered for demanding industrial and electronic applications. Encased in a robust aluminum housing, aluminum shell resistor excels in heat dissipation, stability, and reliability under extreme conditions. Its wire-wound construction ensures precision and low inductance, making it ideal for high-power circuits where accuracy and endurance are critical.
■ Dismensions, Resisnice Range
| Rating Wattgo (W) | Resistanoe Aango (Q) | Dimonsions (mm unitmm) | |||||
| Inductive | Non-Inductve | L±2 | L±2 | W±1 | H±1 | C=0.5 | |
| 60 | 0.1-5K | 0.2-2.5K | 115 | 100 | 40 | 20 | 5.3 |
| 80 | 0.1-6K | 0.2-3K | 140 | 125 | 40 | 20 | 5.3 |
| 100 | 0.1-8K | 0.2-4K | 165 | 150 | 40 | 20 | 5.3 |
| 120 | 0.1-10K | 0.2-5K | 190 | 175 | 40 | 20 | 5.3 |
| 150 | 0.1-12K | 0.2-6K | 215 | 200 | 40 | 20 | 5.3 |
| 200 | 0.1-15K | 0.2-7K | 165 | 150 | 60 | 26 | 5.3 |
| 300 | 0.1-18K | 0.2-8K | 215 | 200 | 60 | 26 | 5.3 |
| 400 | 0.1-20K | 0.2-10K | 265 | 250 | 60 | 26 | 5.3 |
| 500 | 0.1-25K | 0.2-12K | 335 | 320 | 60 | 26 | 5.3 |
| 600 | 0.5-25K | 300 | 270 | 100 | 50 | 5.3 | |
| 800 | 1-25K | 350 | 320 | 100 | 50 | 5.3 | |
| 900 | 2-25K | 375 | 345 | 100 | 50 | 5.3 | |
| 1000 | 5-25K | 400(423) | 370(390) | 100 | 50 | 5.3 | |
| 1200 | 8-25K | 450 | 420 | 100 | 50 | 5.3 | |
| 1500 | 10-25K | 485 | 455 | 100 | 50 | 5.3 | |
| 2000 | 15-25K | 550 | 520 | 100 | 50 | 5.3 | |
■ Derating Curve
■ Resistance tolerance
| F | ±1% |
| G | ±2% |
| H | ±3% |
| J | ±5% |
| K | ±10% |
■ Performance Characteristics
| ltems | Tested | Requirement |
| Overload | 5 times rated power, 5 seconds | △R≤±(2%+0.05Ω) |
| Moisture | 40℃, relative temperature 95% | △R≤±(3%+0.5Ω) |
| Load Life | Rated load <500W (+300×300×3mm heat dissipation plate) (≥500W+600×600×3mm heat dissipation plate) 1000h | △R≤±(5%+0.05Ω) |
| Vibration | Vibration in three directions at 10Hz-50Hz/second for 2 hours each | △R≤±(1%+0.05Ω) |
| Resistor Heat | 275℃ 2h | △R≤±(1%+0.05Ω) |
| Dielectric Strength | AC 1500V | △R≤±(0.2%+0.05Ω) |
| Insulation Resistance | DC 500V 1 minute | >1000MQ |
| Temperature Coefficient | <±300PPM |
Ordering example: RX18-80W-100Q-ェ10%-N
Ordering: RX18-80W-100Q-K-N
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Tel: 0086-519-83976620
WhatsApp: +86-13806118535
Email: liujindong@nfdq.cn
No. 6, Xinxin Intelligent Industrial Park，Changzhou, Jiangsu
Changzhou Southern Electronic Element Factory Co., Ltd. is located in the city of Changzhou, which has a long history in Jiangsu Province. It is situated in the most active economic area in Yangtze River Delta Centre. The transport is very convenient. Expressway, Fast railways run though it. And it only takes one and half hours to reach Shanghai or Nanjing city. Airplane from here is through to major cities in China.
Changzhou Southern Electronic Element Factory Co., Ltd. was founded in 1989. After several years' development and effort, it has invested and opened up three subsidiary companies, in Yancheng city, Huai'an city in Jiangsu Province, and Lang'xi City in Anhui Province respectively.
