![](http://datasheet.mmic.net.cn/300000/S2281_datasheet_16208886/S2281_2.png)
Si photodiode
S2281 series
HAMAMATSU PHOTONICS K.K., Solid State Division
1126-1 Ichino-cho, Higashi-ku, Hamamatsu City, 435-8558 Japan, Telephone: (81) 53-434-3311, Fax: (81) 53-434-5184, www.hamamatsu.com
U.S.A.: Hamamatsu Corporation: 360 Foothill Road, P.O.Box 6910, Bridgewater, N.J. 08807-0910, U.S.A., Telephone: (1) 908-231-0960, Fax: (1) 908-231-1218
Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49) 08152-3750, Fax: (49) 08152-2658
France: Hamamatsu Photonics France S.A.R.L.: 19, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: 33-(1) 69 53 71 00, Fax: 33-(1) 69 53 71 10
United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road, Welwyn Garden City, Hertfordshire AL7 1BW, United Kingdom, Telephone: (44) 1707-294888, Fax: (44) 1707-325777
North Europe: Hamamatsu Photonics Norden AB: Smidesvgen 12, SE-171 41 Solna, Sweden, Telephone: (46) 8-509-031-00, Fax: (46) 8-509-031-01
Italy: Hamamatsu Photonics Italia S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39) 02-935-81-733, Fax: (39) 02-935-81-741
Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions.
Specifications are subject to change without notice. No patent rights are granted to any of the circuits described herein. 200
6
Hamamatsu Photonics K.K.
Cat. No. KSPD1044E02
Aug. 2006 DN
0.1
190
400
600
800
1000
0.3
0.2
(Typ. Ta
=
25 C)
0.4
0.5
0.6
0.7
P
WAVELENGTH (nm)
S2281-01
S2281/-04
25.0 ± 0.1
17.5 ± 0.1
7.98
10.0 ± 0.1
1
+
-
5.0 ± 0.2
GLASS WINDOW
25.0 ± 0.1
17.5 ± 0.1
11.3
ACTIVE AREA
(100 mm
2
)
ACTIVE AREA
(50 mm
2
)
S2281,S2281-01
S2281-04
)
(
BNC : UG-625B/U
CORE: CATHODE
CASE: ANODE
KSPDA0080EA
I
Dimensional outlines (unit: mm)
I
Spectral response
D
REVERSE VOLTAGE
(V)
(Typ. Ta
=
25
C)
0.01
100 fA
0.1
1
10
1 pA
10 pA
100 pA
1 nA
10 nA
S2281/-04
S2281-01
I
Dark current vs. reverse voltage
10 pF
0.1
1
10
100
100 pF
1 nF
10 nF
REVERSE VOLTAGE (V)
T
(Typ. Ta=25
C, f=1 MHz)
S2281/-04
S2281-01
I
Terminal capacitance vs. reverse voltage
KSPDB0090EA
KSPDB0180EA
KSPDB0181EA
2