Silicon Detector

The DSi200 detector is a silicon photodiode with enhanced UV operation, covering the spectral range from approximately 200 nm to 1100 nm.  They are housed in compact, rugged housing and can be directly mounted on Omni-lambda series monochromators.

Product Schematic

Product Image


Type Enhanced Blue sensitive silicon photodiode detector
Active area 100 mm2
Wavelength range /nm 200 - 1100 nm
Peak wavelength (nm) 930 nm
Peak wavelength responsivity 0.52 A/W
254nm responsivity (A/W) 0.14 (greater than 0.09) A/W
Response time 5.9 µs
Operating Temperature Range -10° to  60°
Storage Temperature Range -20° to 70°
Distributary Resistance Rsh

10 (greater than 5) MO

Noise Equivalent Power ,NEP 4.5×10-13 W/vHZ
Dark current
Capacity 4500 pF
tel: +44(0)141.952.9475   fax: +44(0)141.952.9400   mbl: +44(0)798.357.6530   sales@gildenphotonics.com   
Gilden Photonics Ltd., Unit 13 Telford Court, 9 South Avenue, Clydebank Business Park, Glasgow, G81 2NR, UK

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