1

MPPC Test Setup

Alam Toro S.

2

Objective

• Characterize main variables in ideal conditions• To provide a setup to characterize multiple

devices• To provide a Closed Volume with controlled

temperature

3

Main Idea

Closed Volume

Electronic Readout

Main Support

4

MPPC, Plates and Pipe

Direct Contact Plate

Fixing Plate

Hole for Screw

HAMAMATSU MPPC

5

MPPC, Plates and Pipe

Direct Contact Plate

Fixing Plate HolesCooling Pipe

6

Contact Board•Electronic Readout inject

heat inside the volume•Unknown Changes in

Amplifier Gain due to change in temperature

•For this reason we put the electronic readout outside the closed volme

7

4 MPPC Assembly

Electric Contact due to Pressure

One single Plate and one single

pipe for 4 MPPC

Electric contact outside the main volume

8

Main SupportSupport for 16 MPPC

9

Main Support

MPPC inset

Fiber hole

Fiber end

10

16 MPPC Assembly

Cooling Pipe

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16 MPPC Assembly

12

16 MPPC Assembly

Electronic Board Connected outside the volume

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END