簡介
FAST SDD-25mm2
- 工作面積/厚度：25mm2/ 500um
- 解析度：122 eV
- 計數率：1M cps
- 訊號-背景比：26,000:1
- 窗口： Be (12.5 um) or C2 (Si3N4)
- 工作面積/厚度：25mm2/ 500um
- 解析度：122 eV
- 計數率：1M cps
- 訊號-背景比：26,000:1
- 窗口： Be (12.5 um) or C2 (Si3N4)
應用
- 超快式XRF分析
- 掃瞄式SEM, EDS 偵測器
- 在線量測
- X光分選機
- OEM
|
探測器種類 |
Silicon Drift Detector (SDD) with CMOS preamplifier |
|
探測器面積 |
25 mm2 - collimated to 17 mm2 |
|
Silicon厚度 |
500 µm |
|
準直器 |
Internal MultiLayer Collimator (ML) |
|
能量解析度 |
122 - 129 eV FWHM at 4 µs peaking time (guaranteed) |
|
訊號-背景比 |
20,000:1 (ratio of counts from 5.9 keV to 1 keV) (typical) |
|
探測器窗口材質 |
Beryllium (Be): 0.5 mil (12.5 µm) or 0.3 mil (8 µm) |
|
電荷感應前置放大器 |
CMOS |
|
增益穩定 |
<20 ppm/°C (typical) |
|
尺寸 |
Detector module: TO-8 package (0.640 in. high including pins, 0.600 in. diameter) |
|
重量 |
Detector module: 0.14 oz (4.1 g) |
|
功率 |
<2 Watt |
- 25 mm² active area collimated to 17 mm²
Also available 70 mm² collimated to 50 mm² - 122 eV FWHM resolution at 5.9 keV
- Count rates > 1,000,000 CPS
- High peak-to-background ratio – 26,000/1
- Preamplifier Output Rise Time <35 ns
- Windows: Be (0.5 mil) 12.5 µm, or Patented C-Series (Si3N4)
- Radiation hard
- Detector thickness 500 µm
- TO-8 Package
- Cooling ΔT>85 K
- Multilayer Collimator
| Detector Type | Silicon Drift Detector (SDD) with CMOS preamplifier |
| Detector Size | 25 mm2 - collimated to 17 mm2 Also available 70 mm2 - collimated to 50 mm2 |
| Silicon Thickness | 500 µm |
| Collimator | Internal MultiLayer Collimator (ML) |
| Energy Resolution @ 5.9 keV (55Fe) | 122 - 129 eV FWHM at 4 µs peaking time (guaranteed) |
| Peak to Background | 20,000:1 (ratio of counts from 5.9 keV to 1 keV) (typical) |
| Detector Window Options | Beryllium (Be): 0.5 mil (12.5 µm) or 0.3 mil (8 µm) Patented C Series (Si3N4)Low energy windows |
| Charge Sensitive Preamplifier | CMOS |
| Gain Stability | <20 ppm/°C (typical) |
| Size (see Configurations) |
Detector module: TO-8 package (0.640 in. high including pins, 0.600 in. diameter) XR100 box: 3.00 x 1.75 x 1.13 in (7.6 x 4.4 x 2.9 cm) excluding extender X-123 box: 2.7 x 3.9 x 1 in (7 x 10 x 2.5 cm ) excluding extender OEM configurations vary |
| Weight (see Configurations) |
Detector module: 0.14 oz (4.1 g) XR100 box: 4.4 ounces (125 g) X-123 box: 6.3 oz (180 g) OEM configurations vary |
| Total Power | <2 Watt |