产品描述
镍铬线加热器是一段绝缘的镍铬线，两端带波纹式铜接头，避免镍铬线焊接的不便。通常将线加热器沿柱状物缠绕，需要仔细地将整段加热器进行热沉，通常使用Stycast环氧树脂来提供热连接，尤其是在镍铬线加热器的两端需要很好的热连接。镍铬线加热器通常从中间对折固定，这样即使在大电流流过时也不会产生强磁场。线加热器有50欧姆和25欧姆两种类型。
| Wire Heaters | Nichrome with heater kits |
| Power Output | 50Watts when used with a Cryo-con controller in the 50Watt mode:50V@1A 25Watts when used with a Cryo-con controller in the 25Watt mode:25V@1A |
| Resistance | 50Ohms ± 10% 25Ohms ± 10% |
| Length | 5' (152cm) 2.5' (76cm) |
| Wire | Material: Nichrome 80/20, 32AWG (0.203mm) Insulation: Polyimide, Thermal rating: 493K |
| Connector | Two piece, Gold over Copper |
| Ratings | Maximum operating temperature: 425K Maximum Current: 2.0A (With sufficient heat sinking) |
| Mounting | Wrap around cylinder, heat sink over entire length with Stycast™ Epoxy. |
