Specifications of MSM Photo Detectors UltraFast
UltraFast-20-xx  UltraFast-35-xx  detector type MSM (Metal – Semiconductor – Metal)  active material InGaAs bandwidth (-3 dB electrical) DC – 20 GHz DC – 35 GHz rise time (10% - 90%) < 12 ps < 11 ps pulse width (FWHM) < 20 ps < 18 ps wavelength range <400 nm – 1.6 µm maximum responsivity* 0.24 A/W @ 810 nm 0.19 A/W @ 1.3 µm 0.12 A/W @ 1.5 µm 0.12 A/W @ 810 nm 0.1 A/W @ 1.3 µm 0.06 A/W @ 1.5 µm bias voltage 2 V – 9 V bias input connector SMC male standard RF signal output connector K-Type female
* Dependent on the coupling scheme, the ＆#118alues for the responsivity can be lower
ALS GmbH reserves the right to change specifications without prior notice.
Options
UltraFast-20-xx  UltraFast-35-xx  Description  SM Optical Input: Single Mode Fiber 9 µm core with FC/PC Connector MM Optical Input: 50 µm or 62.5 µm Multi Mode Fiber with FC/PC Con­nector FS Optical Input: Free Space
A.L.S. can also couple fibers with other dimensions, for other wavelengths or con­nectors. Please get in contact with our engineers.
Accessories
UltraFast-xx Description BC Bias Supply Cable. Cable for the connection to an external voltage supply with SMC connector. (Detector SMC to male BNC). Cable length 1.5 m. For customers using their own DC-bias-source. BB Battery Supply Box. (Voltage supply for all UltraFast photo detec­tors with SMC connector). For 6 V bias (+/-) incl. supply cable. Small battery case incl. two long lasting replaceable 3 V lithium coin cells and connector cable to SMC; cable length 0.5 m. KM RF connector K-Type Male (instead of standard K-type female) C1 Collimator Optics with FC/PC connector for the connection of fiber cables f = 11 mm; for wavelengths 350 – 600 nm. C2 Collimator Optics with FC/PC connector for the connection of fiber cables f = 11 mm; for wavelengths 600 – 1050 nm C3 Collimator Optics with FC/PC connector for the connection of fiber cables f = 11 mm; for wavelengths 1050 – 1550 nm FO Focusing Optics (f = 6 mm) for the free space versions “UltraFast 20 FS” and “UltraFast 35 FS” with a hole aperture (1.0 mm diameter) MA Mounting Adapter for C1 - C3 MH Mirror Holder. For 1" optics fitting to mounting adapter MA AC Optical input FC/APC connector (angle 8° for reduced back reflexion)

长春博盛量子科技有限公司 版权所有   Copyright(c) 2007 by www.china-quantum.com
电话:+86-（0）431-85916189/85916095 传真：+86-（0）431-85956117

邮箱: info@china-quantum.com 　　地址:长春市高新开发区繁荣路5099号