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  • MX225-HE
MX340-HS
June 19, 2015
MX340-XFEL
December 13, 2017

MX225-HE

A high gain, high resolution detector for X-ray science applications. Consists of a 3 x 3 tiled array of back-illuminated CCD modules, with 225 x 225mm² square active area, tiled without gaps in the imaging area. Full resolution is 6144 x 6144 pixels.

Category: MX-HE series
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Description

Overview

A high gain, high resolution detector for X-ray science applications. Consists of a 3 x 3 tiled array of back-illuminated CCD modules, with 225 x 225mm² square active area, tiled without gaps in the imaging area. Full resolution is 6144 x 6144 pixels.

Technical Specifications

Technical Specifications

Type

9 back-illuminated CCDs bonded to fiber-optic tapers

Sensor
Active Imaging Surface

225mm x 225mm
50,625mm²

Dark Current

0.005e⁻/pixel/second
or 0.0005 photons/pixel/second (12keV)

Dead Time Between Images

1 millisecond

DQE

0.8

Fiber-optic Taper Demagnification Ratio

2.85:1

Full Well Capacity

350ke⁻/pixel
(at standard binning, 2 x 2)

Phosphor

Standard 40μm thick, custom options available

PSF (FWHM) Depends on Phosphor Option Chosen

100μm with standard phosphor, 65μm with 25μm phosphor

Readout Electronics (# of Channels)

18 channels

Readout Noise

High speed mode: 7.7e⁻/pixel
Low noise mode: 3.5e⁻/pixel

Sensitivity (Gain)

11e⁻/12keV photon

Sensor Operating Temperature

-80°C

Cooling

Closed-cycle refrigeration

User-Configurable Imaging Parameters
1 X 1
Readout Speed

Pixel Size

Frame Size

2 seconds

37μm

6144 x 6144 pixels

2 X 2
Readout Speed

Pixel Size

Frame Size

 1 second

73μm

3072 x 3072 pixels

3 X 3
Readout Speed

Pixel Size

Frame Size

0.5 second

110μm

2046 x 2046 pixels

4 X 4
Readout Speed

Pixel Size

Frame Size

0.3 second

146μm

1536 x 1536 pixels

About us

Rayonix, L.L.C. has a long history of leading in area detector technology for X-ray diffraction applications. Based in Evanston, Illinois, we have been serving the X-ray science community since 1996 (formerly named Mar USA, Inc.). We are known for the original innovative design of the MarCCD 165 detector, as well as the upgraded SX165 X-ray detector, with installations in home laboratories and most major synchrotrons worldwide.

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