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S1227_15 Datasheet, PDF (1/5 Pages) Hamamatsu Corporation – Si photodiodes
Si photodiodes
S1227 series
For UV to visible, precision photometry;
suppressed IR sensitivity
These Si photodiodes have suppressed IR sensitivity. They are suitable for low-light-level detection in analysis and the like.
Features
High UV sensitivity (quartz window type): QE 75 % (λ=200 nm)
Suppressed IR sensitivity
Low dark current
Applications
Analytical equipment
Optical measurement equipment, etc.
Structure / Absolute maximum ratings
Type no.
Window
material
Package
Photosensitive
area size
Effective
photosensitive
area
Absolute maximum ratings
Reverse
Operating
Storage
voltage
temperature temperature
VR max
Topr
Tstg
(mm)
(mm)
(mm2)
(V)
S1227-16BQ*
Quatz
S1227-16BR Resin potting
2.7 × 15
1.1 × 5.9
5.9
(°C)
(°C)
S1227-33BQ*
Quatz
S1227-33BR Resin potting
6 × 7.6
2.4 × 2.4
5.7
S1227-66BQ*
Quatz
S1227-66BR Resin potting
8.9 × 10.1
5.8 × 5.8
33
5
-20 to +60 -20 to +80
S1227-1010BQ*
Quatz
S1227-1010BR Resin potting
15 × 16.5
10 × 10
100
* Refer to “Precautions against UV light exposure.”
Note: Exceeding the absolute maximum ratings even momentarily may cause a drop in product quality. Always be sure to use the
product within the absolute maximum ratings.
Electrical and optical characteristics (Typ. Ta=25 °C, unless otherwise noted)
Type no.
Spectral Peak
response sensitivity
range wavelength
λ
λp
(nm) (nm)
Photosensitivity
S
(A/W)
Short circuit
current
Isc
100 lx
Dark
current
ID
VR=10 mV
Temp.
coefficient
TCID
Rise
time
tr
VR=0 V
Terminal
capacitance
Ct
VR=0 V
Shunt
resistance
Rsh
VR=10 mV
λp
200 nm
He-Ne Min. Typ.
Laser
Min.
Typ.
633
nm
(μA)
(μA)
Max.
(pA)
RL=1 kΩ f=10 kHz (GΩ)
(times/°C) (μs)
(pF) Min. Typ.
Noise
equivalent
power
NEP
(W/Hz1/2)
S1227-16BQ 190 to 1000
S1227-16BR 340 to 1000
0.36 0.10 0.12 0.34 2.0 3.2
0.43 - - 0.39 2.2 3.7
5
0.5
170
2
20
2.5 × 10-15
2.1 × 10-15
S1227-33BQ 190 to 1000
S1227-33BR 340 to 1000
0.36 0.10 0.12 0.34 2.0 3.0
0.43 - - 0.39 2.2 3.7
5
0.5
S1227-66BQ 190 to 1000 720
S1227-66BR 340 to 1000
0.36 0.10 0.12 0.34 11 16
0.43 - - 0.39 13 19
20
1.12
2
160
2
20
2.5 × 10-15
2.1 × 10-15
5.0 × 10-15
950
0.5 5 4.2 × 10-15
S1227-1010BQ 190 to 1000
S1227-1010BR 340 to 1000
0.36 0.10 0.12 0.34 32 44
0.43 - - 0.39 36 53
50
7
3000
0.2
2
8.0 × 10-15
6.7 × 10-15
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