29 mm (1.13") photomultiplier
9107B series data sheet

6 characteristics
unit

1 description

photocathode: bialkali
active diametermm
quantum efficiency at peak%luminous sensitivityµA/lmwith CB filter
with CR filter
dynodes: 11LFSbCs
anode sensitivity in divider A:
nominal anode sensitivity
A/lmmax. rated anode sensitivity
A/lm
overall V for nominal A/lm
V
overall V for max. rated A/lm
V6gain at nominal A/lm
x 10
dark current at 20 ºC:
dc at nominal A/lmnA
dc at max. rated A/lm
nA-1dark count rates
afterpulse rate:%
afterpulse time windowµs
pulsed linearity (-5% deviation):
divider AmA
divider B
mA
pulse height resolution:
single electron peak to valley
ratio
137
Cs with 1” x 1” Nal (T1)rate effect (Ia for ∆g/g=1%):µA
magnetic field sensitivity:
the field for which the output
decreases by 50 %-4
most sensitive direction
T x 10-1
temperature coefficient:% ºC
timing:single electron rise timenssingle electron (fwhm)
nssingle electron jitter (fwhm)
nstransit timensweight:
gmaximum ratings:
anode currentµA
cathode current
nA6gainx 10
sensitivity
A/lm
temperature°C(1)
V (k-a)VV (k-d1)
V(2)
V (d-d)Vambient pressure (absolute)kPa

The 9107B is a 29 mm (1.13”) diameter end window
photomultiplier with blue-green sensitive bialkali photocathodeand 11 high gain, high stability, SbCs dynodes of linear focuseddesign. The 9107QB is a variant for applicationsrequiring uv
sensitivity.

2 applications
wide range of applications
spectroscopy
x-ray & gamma-ray spectroscopy
photon counting of bio- and chemi-luminescent samples

3 features•••••compact (a short version of the 9125B)
high gain
low operating voltage
good SER
good pulse height resolution

4 window characteristics
9107B
borosilicate

9107QB*
fused silica

280 - 630
1.49

160 - 630
1.46300
250
100<10<10<10

spectral range**(nm)refractive index (nd)
KTh
U

(ppm)
(ppb)
(ppb)

* note that the sidewall of the envelope contains graded seals of high K content**wavelength range over which quantum efficiency exceeds 1 % of peak

5 typical spectral response curves(1)

subject to not exceeding max. rated sensitivity

7typmax

25
2865
111200
2000
850
1100
30.1

1150

0.2
2100
15

6.4

25
100
2
7.5
20

2
± 0.5
4.5
7.5
4
33
45
100
50
30
2000
60
2000
300
300
202-30(2)

subject to not exceeding max rated V(k-a)

7 typical voltage gain characteristics
30
8

10

2,000
1,000

20

7

10200
100
10Q

A/ l mquantum efficiency%

10,000B

610

divider A

divider B

105104

10100

300

500
wavelength nm

700

900

0.1

100.20.4

0.6

0.8

1.0

1.2

Vk-a (kV)

1.4

1.6

1.8

2.0

gai n••••min8 voltage divider distribution

11 ordering information

kd1 d2d8

d9 d10 d11

A 2RRRRB 2RRR

2R 3R 4R 3R

R9107B series data sheet
page 2RaR

StandardHigh Pulsed
Linearity

Characteristics contained in this data sheet refer to divider A
unless stated otherwise.

The 9107B meets the specification given in this data sheet.
You may order variants by adding a suffix to the type number.
You may also order options by adding a suffix to the type
number. You may order product with specification options
by discussing your requirements with us. If your selection
option is for one-off order, then the product will be referred toas 9107A. For a repeat order, ET Enterprises will give theproduct a two digit suffix after the letter B, for example B21.
This identifies your specific requirement.

9107

9 external dimensions mm
The drawings below show the 9107B in hardpin format, the9107FLB in flying lead format with temporary B14B base fittedand the 9107FLB in flying lead format.

window variantsQ

fused silica

base variantFLflying lead base withtemporary B14B
hardpin base28.2 max

options
SMelectromagnetic shielding
see drawing below
supplied with spectral
response calibration

specification options

87 ±3

BA

as given in data sheet
single order toselected specification
repeat order toselected specification

Bnn

12.7max
63max

70 ±229 max withelectrostatic
shielding

29.3 max withelectromagnetic
shielding

12.7max

conductive coating

0.75 diameter flexible
leads, arranged on a19 mm pcd.

temporary B14B base

mumetal* shield(for S option)
insulating sleeve

10 base configuration (viewed from below)

d11d9ad10

786d3

B14B
2d6d9

11 d4

d7 4

12d5 3105d7 4
d5 3

d11d8
91ic

1413d1d2k

B14B hardpin base(For 9107B)‘ic’ indicates an internal connection

d3

6ad10

785910ic

1

16 15

clcl

d6

11 d4

FL
2

*mumetal is a registered trademark of Magnetic Shield Corporation

d8

121413d1

12 voltage dividers

d2k

The standard voltage dividers available for all variants ofthese pmts are tabulated below:

flying lead base(For 9107FLB)
after removal oftemporary base.

k‘cl’ indicates cut lead

Our range of B14B sockets, available for the B14B hardpin
base, includes versions with or without a mounting flange,
and versions with contacts for mounting directly onto printed
circuit boards.
ET Enterprises Limited
45 Riverside Way
Uxbridge UB8 2YF
United Kingdom
tel: +44 (0) 1895 200880
fax: +44 (0) 1895 270873
e-mail: sales@et-enterprises.com
web site: www.et-enterprises.com

ADIT Electron Tubes
300 Crane Street
Sweetwater TX 79556 USAtel: (325) 235 1418
toll free: (800) 399 4557
fax: (325) 235 2872
e-mail: sales@electrontubes.com
web site: www.electrontubes.com

d1 d2

d7

d9d8

d10 d11 aC637A

2RRR

R

C637B

2RR

R

2R 3R

4R 3R

C637C

150 VR

RR

R

R
RR

R
R

R = 330 k Ωchoose accessories for this pmt on our website

an ISO 9001 and ISO 14001 registered company
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 futuremanufacture. While every effort is made to ensure accuracy of published information thecompany cannot be held responsible for errors or consequences arising therefrom.

© ET Enterprises Ltd, 2014
DS_ 9107B Issue 8 (23/06/14)