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 Type Si-PIN Detector Size From 6 mm2 to 25 mm2, See Selection Guide Silicon Thickness 500 µ m See efficiency curves Collimator Multilayer, click here for more information Energy Resolution @ 5.9 keV (55Fe) 145 eV FWHM to 230 eV FWHM depending on detector type and shaping time constant.See Selection Guide Background Counts 3 x 10-3/s, 2 keV to 150 keV for 7 mm2/300 µ m detector Detector Be Window Thickness 1 mil (25 µ m),or 0.5 mil (12.5 µ m), See transmission curves Charge Sensitive Preamplifier Amptek custom design with reset through the H.V. connection Gain Stability 20 ppm/° C (typical) Case Size 3.00 x 1.75 x 1.13 in (7.6 x 4.4 x 2.9 cm), See mechanical dimensions Weight 4.9 ounces (139 g) Total Power 1 Watt Warranty Period 1 Year Typical Device Lifetime 5 to 10 years, depending on use Operation conditions 0° C to +40° C Storage and Shipping Long term storage: 10+ years in dry environment Typical Storage and Shipping: -20° C to +50° C, 10 to 90% humidity non condensing TUV Certification Certificate #: CU 72072412 01 Tested to: UL 61010-1: 2004 R7 .05 CAN/CSA-C22.2 61010-1: 2004Inputs Preamp Power ± 8 to 9 V @ 15 mA with no more than 50 mV peak-to-peak noise Detector Power +100 to 200 V @ 1 µ A (varies for different detector types) very stable 0.1% variation Cooler Power Current = 350 mA maximum, voltage = 4 V maximum with 100 mV peak-to-peak noise Note: 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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