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參數(shù)資料
| 型號(hào)： | RPM6940 |
| 元件分類： | 光電元器件 |
| 英文描述： | LOGIC OUTPUT PHOTO DETECTOR |
| 封裝： | PLASTIC PACKAGE-3 |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大小： | 103K |
| 代理商： | RPM6940 |
RPM6900 series
Photo Link Module
3/7
(2) Standard transmitter
Fig.2 Measurement of standard transmitter proofreading
Fig.3 Standard photo diode current
Standard transmitter
Lo=20cm
io
i
t
10k
io=5
Ap-p
λ peak=940nm
λ =40nm
Standard photo-diode
RPM-301B
A
Signal scale
Carrier frequency fo
Brachy morphic wave duty50%
ON
600
s 600s
OFF
When standard transmitter output the signal at Fig.1 standard photodiode output become io=5
Ap-p (Fig.3) under the
measurement condition Fig.2.
(The radiant intensity of standard transmitter : 50mW / sr)
RPM-301B : standard photodiode has short current Isc=27
A at E=1000(lx)
(using CIE standard light source A)
(3) Measurement effective distance, horizontal & vertical half angle
Fig.4 Measurement condition for effective distance
RPM6900 series
Light detector face
illuminance : Ee
Effective distance : L
(
θ ; Indicates horizontal and vertical directions)
θ
Standard transmitter
Effective distance L
: Effective distance at
θ=0° Fig.4
Horizontal & vertical half angle
θ
: The angle which effective distance became 50% of L.
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