Voltage Divider C637series - ET Enterprises - (Version JPG) - Page n° 2 - PDF Catalogue | Technical Documentation

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Power supply, Photo-multiplier tube, Timer, Thermoelectric module, Photo-multiplier

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C637 series datasheet page 2

9 ordering information

îematic diagram

In order to fully specify the voltage divider that you require, please select a variant, mounting option and configuration from the list below:

C637 ■ ■ ■

Shown for +HV, ac coupled

electrode k di d2 d3 d4 d5 d6 d7 d8 d9 d10 d11 a

Bi4Bsocket 13 14 12 2 11 3 10 4 9 5 8 6 7

pin

"^- VI/ VI/ VI/ VI/ VI/ VI/ VI/ VI/ VI/ VI/ VI/

variants

R1/Z1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12

voltage dividerfor general purposes

voltage divider specifically for box and grid photomultipliers

voltage divider with tapered distribution for pulsed light applications

mounting options -

H~~I MM~~ IH 4=

10nF 10nF 10nF

4.7 nF

optional shield

10 Mi2

7 configuration


	application example	Connections				config. suffix
	application example	T1	T2	T3	T4	config. suffix
Positive HV, ac coupled	Scintillation counters	0 V ground	+HV	Signal output	-	P
Negative HV, dc coupled, no anode load R_L omitted*	Electrometers	-HV	0 V ground	-	Signal output	N1
Negative HV, dc coupled, anode load R_L = 100 k*	Photon counting, high energy physics	-HV	0V ground	-	Signal output	N2

O S

configuration

Example

C637CFN1:

voltage divider board only

voltage divider with B14B socket, no flange

voltage divider with B14B socket, with flange

positive HV, ac coupled

negative HV, dc coupled, no anode load

negative HV, dc coupled, anode load R_L= 100 kQ

*C₁ is omitted for negative HV.

C637 with tapered distribution for pulsed applications, fitted with a B14B socket, with flange, configured for negative HV, dc coupled, no anode load.

ries options


	R₁/Z₁**	R2 ....	.... R8	R9	^R10	^R11	^R12
C637A	2R	R	.... R	R	R	R	R
C637B	150 V	R	.... R	R	R	2R	R
C637C	2R	R	.... R	2R	3R	4R	3R

As standard R=330 kQ. Special versions can be made with values in the range of 100 kQ to 10 MQ. Please contact us to discuss your requirements. More information is available: refer to Technical Reprint RP069 available on our website at www.electrontubes.com.

**The C637B has a 150 V Zener diode Z₁ to maintain the optimum k-d₁ potential for box and grid photomultipliers over a wide range of operating gain.

10 warning

The high voltage used by these products presents an electrical shock hazard. They should be installed and serviced only by qualified personnel and operated in accordance with the specified ratings.

Electron Tubes Limited Bury Street, Ruislip Middx HA4 7TA, UK Tel: +44 (0) 1895 630771 Fax: +44 (0) 1895 635953 E-mail:

info@electron-tubes.co.uk

Electron Tubes Inc.

100 Forge Way, Unit F Rockaway, NJ 07866, USA

Tel: (973) 586 9594

Toll Free: (800) 521 8382

Fax: (973) 586 9771

E-mail: sales@electrontubes.com

The company reserves the right to modify these designs and specifications without notice. Developmental devices are intended for evaluation and no obligation is assumed for future manufacture. While every effort is made to ensure accuracy of published information the company cannot be held responsible for errors or consequences arising therefrom.

electron "tubes ^__a

DS_ C637 series Issue 2 29 september 2006

an ISO 9001 registered company www.electrontubes.com

Voltage Divider C637series - ET Enterprises - #2

Power supply, Photo-multiplier tube, Timer, Thermoelectric module, Photo-multiplier