R7056 datasheet, PDF - EEWORLD Datasheet

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R7056: DescriptionPHOTOMULTIPLIER TUBES; File Size65KB，4 Pages; ManufacturerHamamatsu; Websitehttp://www.hamamatsu.com

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PHOTOMULTIPLIER TUBES

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PHOTOMULTIPLIER TUBES

R6427, R7056

Fast time response, For scintillation counting and

high energy physics, R6427: Borosilicate glass, R7056: UV glass

GENERAL

Parameter

Spectral Response

Wavelength of Maximum Response

Material

Photocathode

Minimum Effective Area

Window Material

Structure

Dynode

Number of Stages

Base

Suitable Socket

R6427

300 to 650

R7056

185 to 650

Unit

—

mm dia.

—

420

Bialkali

Borosilicate glass

UV glass

Linear focused

14-pin glass base

E678-14C (supplied)

MAXIMUM RATINGS (Absolute Maximum Values)

Supply Voltage

Average Anode Current

Ambient Temperature

Parameter

Between Anode and Cathode

Between Anode and Last Dynode

Value

2000

350

0.2

-80 to +50

Unit

Vdc

°C

CHARACTERISTICS (at 25°C)

Parameter

Luminous (2856K)

Radiant at 420nm

Blue (CS-5-58 filter)

Luminous (2856K)

Radiant at 420nm

Min.

—

Typ.

11.0

475

4.4

1.7

500

10 (100)

Max.

—

200

—

Unit

µA/lm

mA/W

µA/lm-b

A/lm

A/W

—

Cathode Sensitivity

Anode Sensitivity

Gain

Anode Dark Current (after 30min. storage in darkness)

Anode Pulse Rise Time

Time Response

Electron Transit Time

Transit Time Spread (FWHM)

Pulse Linearity (at

±2%

deviation)

NOTE

: Anode characteristics are measured with the voltage distribution ratio A shown below.

(

) : Pulse linearity is measured with the voltage distribution ratio B shown below.

VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE

Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10

Electrodes

Ratio A

1.5

Ratio B

(Tapered)

1.5

1.2

1.5

3.3

Capacitors

(µF)

0.01 0.02 0.02 0.04 0.06

Supply Voltage: 1500Vdc, K: Cathode, DY: Dynode, P: Anode

Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.

lnformation furnished by HAMAMATS U is believed to be reliabIe. However, no responsibility is assumed for possibIe inaccuracies or omissions. Specifications are

subject to change without notice. No patent rights are granted to any of the circuits described herein.

1999 Hamamatsu Photonics K.K.

R7056 Related Products

	R7056	R6427
Description	PHOTOMULTIPLIER TUBES	PHOTOMULTIPLIER TUBES

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