參數(shù)資料
型號(hào): SMPX149
廠商: SEMELAB LTD
元件分類: 光敏二極管
英文描述: PHOTO DIODE
封裝: METAL PACKAGE-4
文件頁數(shù): 2/3頁
文件大小: 44K
代理商: SMPX149
SMPX140 Series of Hybrid Detectors
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by
Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or
omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders
Document No: X
Issue: 1
Specifications
(Typical at 25
°C unless otherwise stated)
Photodiode
Parameter
Conditions
Value
Units
Responsivity (see chart)
350nm
>0.12
A/W
900nm
0.55
A/W
Active area
15
mm
2
Dark Current
Vr =1V bias
250 (typ)
pA
vs. temperature
doubles every 8
°C
Capacitance
0V bias
170 (typ)
pF
200
400
600
800
1000
1200
0
0.2
0.4
0.6
0.8
1
Unfiltered
BG18
RG850
U340
200
250
300
350
400
0
0.1
0.2
650
675
700
725
750
Amplifier
Parameter
Conditions
Value
Units
Input Offset Voltage
Vo =0, Rs = 50
Ω
100 (typ)
μV
Input Bias Current
Vo = 0
1 (typ)
pA
Unity Gain Bandwidth
2
MHz
Supply Current
Vo = 0, no load
1.1 (typ)
mA
Input Noise Voltage
Rs = 20
Ω, f = 1KHz
8
nV/
√Hz
Input Noise Current
Rs = 20
Ω, f = 1KHz
0.6
fA/
√Hz
Amplifiers parameters quoted at
±5V
Relative
Responsivity
Wavelength (nm)
Spectral Responsivity of SMPX140 devices with and without integral optical filters
U340 magnified
X2
U340 magnified X2000
0.0001
0
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