11QE-B - Laser Energy Detectors 雷射能量感測器
11QE-B 系列雷射能量感測器可量測最高 3.6 焦耳的雷射能量,支援最高 重複頻率達 1000 Hz。其雜訊水準極低,採用 MT 鍍層時僅 50 nJ,BL 鍍層為 100 nJ,可達到與光電感測器相近的低雜訊表現。感測有效孔徑為 7.8 × 7.8 mm,設計輕巧、易於整合,非常適合 OEM 系統整合、製造端測試與實驗室應用。
主要特色
• 超低雜訊表現
兼具光電感測器的低雜訊與焦電式感測器的高能量輸入能力:MT 鍍層:50 nJ、BL 鍍層:100 nJ
• 兩種鍍層選擇
BL(黑色吸收鍍層):靈敏度 900 V/J,適用量測頻率至 400 Hz
MT(金屬鍍層):靈敏度 2400 V/J,支援量測頻率高達 1000 Hz
• 智慧介面
內建完整校正資料,連接後即可自動辨識與校正,確保量測準確度。
相容主機型號:
![]() 11MAESTRO |
![]() 11M-LINK |
![]() 11S-LINK |
11QE-B laser energy detectors can measure energy up to 3.6 J, max repetition frequency - 1000 Hz. Very low noise levels - just 50 nJ with the MT coating and 100 nJ with the BL coating. Effective aperture - 7.8 x 7.8 mm. These detectors are very compact and convenient to use. They are suitable for many OEM, manufacturing and laboratory applications.
Main Features
• Very Low Noise Level
Noise levels of a photo detector, but with the high energies of a pyroelectric: 50 nJ with the MT coating, 100 nJ
with the BL coating
• 2 Coatings Available
BL: Black coating, sensitivity of 900 V/J, readings up to 400 Hz
MT: Metallic coating, sensitivity of 2400 V/J, readings up to 1000 Hz
• Smart Interface
Containing all the calibration data
Compatible Monitors:
![]() 11MAESTRO |
![]() 11M-LINK |
![]() 11S-LINK |
| Detector | 11QE8SP-B-BL | 11QE8SP-B-MT |
| MAX MEASURABLE ENERGY | 3.6 mJ | 1.3 mJ |
| MAX REPETITION FREQUENCY | 400 HZ | 1 000 Hz |
| EFFECTIVE APERTURE | 7.8 X 7.8 mm | 7.8 X 7.8 mm |
| MEASUREMENT CAPABILITY | ||
| Spectral Range * | 0.19 - 20 µm | 0.19 - 20 µm |
| Max Measurable Energy | ||
| With 11M-LINK | 3.6 mJ | 1.3 mJ |
| With 11S-LINK | 2.9 mJ | 1.1 mJ |
| With 11MAESTRO | 2.5 mJ | 0.93 mJ |
| Noise Equivalent Energy | ||
| With 11M-LINK (with noise suppression)a | 100 nJ (N/A) | 50 nJ (3 nJ) |
| With 11S-LINK | 100 nJ | 50 nJ |
| With 11MAESTRO | 150 nJ | 80 nJ |
| Sensitivity | 900 V/J | 2400 V/J |
| Max Repetition Frequency | 400 Hz | 1000 Hz |
| Max Pulse Width | 10 µs | 10 µs |
| Rise Time (0-100%) | 30 µs | 30 µs |
| Calibration Uncertainty | ± 4.0% | ± 4.0% |
| Repeatability | ||
| DAMAGE THRESHOLDS | ||
| Maximum Average Power | 0.5 W | 0.5 W |
| Maximum Average Power Density | ||
| 1064 nm, 7 ns, 10 Hz | 1 W/cm2 | 1 W/cm2 |
| Maximum Energy Density | ||
| 1064 nm, 7 ns, 10 Hz | 50 mJ/cm2 | 50 mJ/cm2 |
| PHYSICAL CHARACTERISTICS | ||
| Effective Aperture | 7.8 x 7.8 mm | 7.8 x 7.8 mm |
| Sensor | Pyroelectric | Pyroelectric |
| Absorber | BL | MT |
| Connector | DB-15 | DB-15 |
| Dimensions | 38.1 O X 27.4D mm | 38.1 O X 27.4D mm |
| Weight | 91 g | 91 g |
Specifications are subject to change without notice