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Visible Light Photo Reflector
Product No:
Peak Emission Wavelength: 468nm
The 468nm reflective sensor consists of a 468nm visible emitter and high sensitivity photo diode in the
same package. The black molded housing reduces the effect of external ambient light. Custom emitter/
detectors are available.
M TRS4720D
FEATURES
> High Reliability
> Compact ( Ф 4.0)
> Short Detection Distance Optimum 0.5-1.5mm
APPLICATIONS
> Card Reader
> Bar-code Reader
> Edge Sensing / Money-bill Reader
Absolute Maximum Ratings (Ta=25oC)
ITEMS
Forward Current (LED)
Pulse Forward Current (LED)*1
Reverse Voltage (LED)
Power Dissipation (LED)
Reverse Voltage (PD)
Power Dissipation (PD)
Total Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMBOL
IF
IFP
VR
PD
VR
PD
Ptot
Topr
Tstg
RATINGS
20
50
5
100
30
75
100
-20 ~ +80
-30 ~ +100
UNIT
mA
mA
V
mW
V
mW
mW
oC
oC
*1: Tw=10μsec, T=10msec.
Electrical & Optical Characteristics (Ta = 25oC)
ITEMS
Forward Voltage
Reverse Current
Peak Emission Wavelength
Spectral Line Half Width
Dark Current (Iceo)
Output Current
Cross-talk Current
Rise Time (10 to 90%)
Fall Time (10 to 90%)
Lead Soldering Temperature*2
SYMBOL
VF
IR
λ p
? λ
ID
Io
Ix
Tr
Tf
Tls
CONDITIONS
IF=20mA
VR=4V
IF=20mA
IF=20mA
VR=10V
IF=10mA, VR=10V, d=1mm *
IF=10mA, VR=10V
VR=10V, IF=10mA, RL=1KΩ
VR=10V, IF=10mA, RL=1KΩ
--
MIN
--
--
--
--
--
--
--
--
--
--
TYP
3.5
--
468
35
--
0.35
--
1.0
1.0
--
MAX
4.0
10
--
--
100
--
10.0
--
--
260
UNIT
V
μA
nm
nm
nA
μA
nA
μS
μS
oC
*1: Measured by reflecting with Aluminum evaporated mirror (d=1.00mm). *2: Time 5 Sec max, Position: Up to 3mm from the body.
2011-08-11
Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA
www.marktechopto.com
1
TOLL FREE:
1-800-984-5337 ?
PHONE:
518-956-2980 ?
FAX:
518-785-4725 ?
EMAIL:
info@marktechopto.com
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