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儀器簡介:
XR-100CR 是一種新的高性能x 射線探測器,包括前置放大器和致冷系統,通過熱電法冷卻的Si-PIN 光
電二極管作為X 射線探測器。在二級致冷系統上還裝有輸入場效應管和一個新型的反饋電路。這些組
件在大約-55°C 的環境下工作,其溫度由一個內置的溫度傳感器控制。探測器的密封TO-8 包裝有一個
鈹薄膜窗口,用于軟x 射線探測
技術參數:
Detector Type | Si-PIN |
Detector Size | From 6 mm2 to 25 mm2, See Selection Guide |
Silicon Thickness | 500 µm 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 µm detector |
Detector Be Window Thickness | 1 mil (25 µm),or 0.5 mil (12.5 µm), 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: 2004 | |
Inputs | |
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 µA (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 |
主要特點:
• Si-PIN 光電二極管
• 2 級熱電致冷器
• 溫度控制器
• 鈹窗
• 密封包裝(TO-8)
• 寬的探測范圍
• 易操作