型号: | IDQube NIR Gated |
产地: | 瑞士 |
品牌: | 量子ID |
评分: |
![]() ![]() ![]() ![]() ![]() |
紧凑且经济高效的模块,用于在电信波长下进行同步单光子检测。
●快速门控(高达100 MHz)和自由运行
●25%量子效率
●低暗计数率<800 Hz
●150 ps定时分辨率
总览
ID Qube NIR门控是为电信波长优化的快速门控单光子检测器。
它为需要同步光子检测的应用(例如量子通信,尤其是量子密钥分配)提供了一种经济高效的解决方案。它也非常适合需要紧凑性的应用,例如LiDAR。
检测器提供门输入,旨在避免饱和或不希望的检测,并且还可以在自由运行模式下运行。
冷却的InGaAs / InP雪崩光电二极管和相关的电子器件经过专门设计,可实现低暗计数和后脉冲率,以实现快速门控操作。ID Qube NIR门控可提供自由空间,SMF或MMF(62.5μm)光纤耦合版本。
ID Qube NIR门控功能
●紧凑且具有成本效益
●快速门控(高达100 MHz)和自由运行
●超低噪音(10%时为800 cps)
●低抖动(150 ps)
应用领域
●量子通信和量子密钥分配
●量子物理学与光学
●飞行时间测量(OTDR,LiDAR)
●荧光寿命
IDQ门控近红外单光子计数器ID Qube NIR Gated技术指标
Parameter | Units | |||
Wavelength range | 900 - 1700 | nm | ||
Deadtime range | 0.1 - 100 | μs | ||
Deadtime step | 100 | ns | ||
Output pulse voltage | LVTTL / NIM | |||
Output pulse width | 100 | ns | ||
Optical fibre coupling | SMF, MMF62.5 or free-space | |||
Efficiency range calibrated at λ=1.55 μm (free-running) | 2.5 - 10 | % | ||
Efficiency range calibrated at λ=1.55 μm (gated) | 2.5 - 25 | % | ||
Efficiency resolution (steps) | 2.5 | % | ||
Timing resolution (FWHM) at 20% efficiency | 150 | ps | ||
Dark count rate at (efficiency) | 10 | 15 | 20 | % |
STD | 1.2 | 3 | 6 | kHz |
LN | 0.8 | 1.5 | 3 | kHz |
Gate-in max frequency | 100 | MHz | ||
Gate-in min pulse duration | 1 | ns | ||
Gate-in voltage range | -2 to 2 | V | ||
Gate-in coupling | DC | |||
Gate-in threshold voltage range | -2 to 2 | V | ||
Gate-in threshold voltage resolution (steps) | 1 | mV | ||
Output connector | SMA | |||
Optical connector | FC / PC pigtail | |||
Operating Temperature | +10 to +35 | °C | ||
Dimensions | 95 x 95 x 95 | mm | ||
Weight | 1 | kg | ||
Cooling time | 5 | min | ||
Power supply | ||||
Input voltage | 90~264VAC - 135~370VDC | |||
Frequency range | 47~63 | Hz | ||
AC current | 1.4A / 115VAC 1A / 230VAC |
Supplied Accessories
60W AC/DC +12 V green power adapter |
Power cable |
1.8 m USB cable |
Optical fibre cleaner |
User guide on USB key |
相关产品
关注
拨打电话
留言咨询