參數(shù)資料
型號(hào)： S7848-01
元件分類(lèi)： 光敏二極管
英文描述： PHOTO DIODE
封裝： MINIATURE, PLASTIC PACKAGE-6
文件頁(yè)數(shù)： 1/2頁(yè)
文件大?。?/td> 223K
代理商： S7848-01
PSD
Two-dimensional PSD
Surface-mount, plastic package tetra-lateral type 2-D PSD
S7848 series
Features
l Surface-mount package
l Excellent position detection characteristics
l Plastic package
l Active area: 2.0 × 2.0 mm
Applications
l Position or angle detection in optical equipment
l Optical remote control system
l Range finder
l Distortion and vibration measurement
l Laser system
S7848 series is a tetra-lateral type 2-D PSD (Position Sensitive Detector) molded into a miniature surface-mount plastic package. S7848 delivers
excellent position detection characteristics. Hamamatsu also provides C4758 driver circuit board for performance evaluation of S7848 series.
1
s Absolute maximum ratings (Ta=25
°C)
Parameter
Symbol
Value
Unit
Reverse voltage
VR Max.20
V
Operating temperature
Topr
-25 to +85
°C
Storage temperature
Tstg
-40 to +100
°C
s Electrical and optical characteristics (Ta=25
°C)
S7848
S7848-01
Parameter
Symbol
Condition
Min.
Typ.
Max.
Min.
Typ.
Max.
Unit
Spectral response range
λ
-
760 to
1100
--
320 to
1100
-nm
P eak sensitivity w avelength
λp
-
960
-
960
-
nm
Photo sensitivity
S
λ=λp, all terminals
-
0.58
-
0.58
-
A/W
Position detection error
E
VR=1 V,
λ=900 nm
spot light size=
φ200 m
± 75 % from center of active area
-
±20
-
±20
-
m
Interelectrode resistance
Rie
Vb=0.1 V
60
100
140
60
100
140
k
Dark current
ID
VR=1 V, all terminals
-
0.1
10
-
0.1
10
nA
Temperature coefficient
of ID
TCID
-
1.15
-
1.15
-
times/°C
Rise time
tr
VR=1 V, RL=1 k
λ=900 nm, 10 to 90 %
-
20
-
20
-
s
Terminal capacitance
Ct
VR=1 V, f=10 kHz
all terminals
-
80150
-
80150
pF
Saturation photocurrent
Ist
VR=1 V
50
100
-
50
100
-
A
s Conversion formula
=
Ix2 - Ix1
Ix1 + Ix2
2x
L
=
Iy2 - Iy1
Iy1 + Iy2
2y
L
x, y: position coordinate of spot light L=2.0 mm
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