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INFICON UHV 可烘烤晶体传感器拥有经实践检验的可靠性和耐用性,提供超越当前市场上的任何传感器头的热稳定性。可烘烤传感器由 304 号不锈钢、钼、铬镍铁合金、镍和氧化铝材料制成,设计为可承受连续烘烤温度高达 450° C(仅适用于烘烤,实际沉积监控需要水流)。前装式设计允许在侧面插入空间不足的应用中轻松插入晶体支架。
类型 | Bakeable Sensor w/ Shutter | Bakeable Sensor w/out Shutter | |
---|---|---|---|
温度 | 400° C continuous (for bake only; water flow recommended for actual deposition monitoring) | 450°C continuous (for bake only; water flow recommended for actual deposition monitoring) | |
传感器头部尺寸(大外壳) | 1.35 in. x 1.38 in. x 1.21 in. high (34 mm x 35 mm x 31 mm high | 1.35 in. x 1.38 in. x 0.94 in. high (34 mm x 35 mm x 24 mm high) | |
晶体交换 | Front loading, self-contained package for ease of exchange. Cam-type locking handle allows easy removal and good thermal contact. Pneumatically operated shutter flips up for easy crystal exchange. | Front loading, self-contained package for ease of exchange. Cam-type locking handle allows easy removal and good thermal contact. | |
安装 | a) Standard—four #4-40 tapped holes on the back of the body b) Optional—right angle bracket; IPN 007-108 | Four #4-40 tapped holes on the back of the body | |
馈入件 | 2? in. ConFlat?, integral with sensor head Water, air and coax tubes are semi-rigid, but easily formed (2.0 in. [50.8 mm] minimum bend radius) | 2? in. ConFlat, integral with sensor head Water and coax tubes are semi-rigid, but easily formed. (2.0 in. [50.8 mm] minimum bend radius) | |
实用工具 | 1) Minimum water flow 150-200 cc/min, 30° C max. (Do not allow to freeze.) (Customer should provide means of easily disconnecting the ? in. water tubes during bakeout.) 2) Filtered, oil-free air, regulated at 80 PSIG (5.5 bar) [552 kPa] 3) Solenoid valve, 750-420-G1, 24 VAC or VDC, or equivalent valve required | Minimum water flow 150-200 cc/min, 30° C max. (Do not allow to freeze.) (Customer should provide means of easily disconnecting the ? in. water tubes during bakeout.) | |
材料 | |||
主体和支架 | 304 type stainless steel | 304 type stainless steel | |
弹簧 | Molybdenum and Inconel X-750 | Molybdenum and Inconel X-750 | |
水、空气和同轴管线 | 0.125 in. (3 mm) O.D. water and air x 0.015 in. (0.4 mm) wall thickness seamless 304 stainless steel; 0.188 in. (5 mm) O.D. coax | ||
其他机械部件 | 18-8 or 304 stainless | 18-8 or 304 stainless | |
绝缘体 | >99% Al2O3 in vacuum; other high density ceramics used elsewhere | >99% Al2O3 in vacuum; other high density ceramics used elsewhere | |
电线 | 1) Ni (in vacuum) 2) Ni plated Cu (elsewhere) | 1) Ni (in vacuum) 2) Ni plated Cu (elsewhere) | |
铜焊 | Vacuum process high temperature Ni-Cr alloy | Vacuum process high temperature Ni-Cr alloy | |
晶体 | 0.550 in. (13.97 mm) diameter | 0.550 in. (13.97 mm) diamete |