P2748 データシートの表示（PDF） - Hamamatsu Photonics
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P2748 Datasheet PDF : 4 Pages
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MCT photoconductive detector P2748/P5274 series, P3257-50
I Spectral response
1011
P2748-40
1010
P5274
(Typ. T= -196 ˚C)
109
P5274-01
108
0
5
10
15
20
25
WAVELENGTH (µm)
KIRDB0072EC
Spectral response can be shifted upon
request.
I S/N vs. bias current
20
D*
16
(Typ.)
12
S
8
4
N
0
5
10
15
20
25
BIAS CURRENT (mA)
KIRDB0073EB
The detector must be operated in a range
where the D* becomes Max.
I Noise frequency characteristic
100
10
(Typ. )
I Measurement circuit
CHOPPER
1200 Hz
BLACK BODY
500 K
DETECTOR
BAND-PASS
FILTER
r.m.s.
METER
fo=1200 Hz
∆f=120 Hz
INCIDENT ENERGY: 2.64 µW/cm2
KIRDC0007EA
1
10
100
1000
10000
FREQUENCY (Hz)
KIRDB0074EC
2
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