47

Block Diagram

TPHOB0051EA

TPHOB0052EA

TPHOC0035ED

Photon Counting Heads

200

400

600

800

300

500

700

900

WAVELENGTH (nm)

H7828-01

H7828

AMBIENT TEMPERATURE (

°C)

10

20

30

40

5

152535

H7828-01

H7828

PMT

COMPARATOR

PULSE

SHAPER

+

-

HV POWER SUPPLY

VOLTAGE DIVIDER

CIRCUIT

LLD.

50

Ω

OUTPUT

TO

PULSE COUNTER

+5 V

GND

AMP

POSITIVE

LOGIC

POWER INPUT

TPHOA0028EB

13.0

± 0.5

18

4-M2

DEPTH: 5

26.0

+0.5

- 0

56.0

0

+0.5

- 0

+0.1

- 0.3

10.0

± 0.5

SIDE VIEW

FRONT VIEW

REAR VIEW

16.0

± 0.5

2-M3 DEPTH: 5

SIGNAL OUTPUT

BNC-R

POWER INPUT CONNECTOR

HIROSE HR10A-7R-6P

EFFECTIVE AREA

( 15 MIN.)

700

± 20

1: Vcc +5 V

2: GND

3: IC*

4: IC*

5: NC

6: NC

* Internal Connection (Do not use)

Power cable with connector (HIROSE HR10A-7P-6S) is supplied with H7828 series

BLACK

RED

: GND

: LOW VOLTAGE INPUT (+5 V)