仪器简介:XR-100CR 是一种新的高性能x 射线探测器,包括前置放大器和致冷系统,通过热电法冷却的Si-PIN 光电二极管作为X 射线探测器。在二级致冷系统上还装有输入场效应管和一个新型的反馈电路。这些组件在大约-55° C 的环境下工作,其温度由一个内置的温度传感器控制。探测器的密封TO-8 包装有一个铍薄膜窗口,用于软x 射线探测技术参数: Detector TypeSi-PINDetector SizeFrom 6 mm2 to 25 mm2, See Selection GuideSilicon Thickness500 µ m See efficiency curvesCollimatorMultilayer, click here for more informationEnergy Resolution @ 5.9 keV (55Fe)145 eV FWHM to 230 eV FWHM depending on detector type and shaping time constant.See Selection GuideBackground Counts3 x 10-3/s, 2 keV to 150 keV for 7 mm2/300 µ m detectorDetector Be Window Thickness1 mil (25 µ m),or 0.5 mil (12.5 µ m), See transmission curvesCharge Sensitive PreamplifierAmptek custom design with reset through the H.V. connectionGain Stability20 ppm/° C (typical)Case Size3.00 x 1.75 x 1.13 in (7.6 x 4.4 x 2.9 cm), See mechanical dimensionsWeight4.9 ounces (139 g)Total Power1 WattWarranty Period1 YearTypical Device Lifetime5 to 10 years, depending on useOperation conditions0° C to +40° CStorage and ShippingLong term storage: 10+ years in dry environmentTypical Storage and Shipping: -20° C to +50° C, 10 to 90% humidity non condensingTUV CertificationCertificate #: CU 72072412 01Tested to: UL 61010-1: 2004 R7 .05CAN/CSA-C22.2 61010-1: 2004InputsPreamp Power± 8 to 9 V @ 15 mA with no more than 50 mV peak-to-peak noiseDetector Power+100 to 200 V @ 1 µ A (varies for different detector types) very stable 0.1% variationCooler PowerCurrent = 350 mA maximum, voltage = 4 V maximum with 100 mV peak-to-peak noiseNote: the XR-100CR includes its own temperature controller主要特点:&bull Si-PIN 光电二极管&bull 2 级热电致冷器&bull 温度控制器&bull 铍窗&bull 密封包装(TO-8)&bull 宽的探测范围&bull 易操作
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