Absolute Maximum Ratings (Ta=25ºC)
ITEMS SYMBOL RATINGS UNIT
Forward Current (LED) IF 20 mA
Pulse Forward Current (LED)*1 IFP 50 mA
Reverse Voltage (LED) VR 5 V
Power Dissipation (LED) PD 100 mW
Reverse Voltage (PD) VR 30 V
Power Dissipation (PD) PD 75 mW
Total Power Dissipation Ptot 100 mW
Operating Temperature Range Topr -20 ~ +80 ºC
Storage Temperature Range Tstg -30 ~ +100 ºC
*1: Tw=10µsec, T=10msec.
Peak Emission Wavelength: 468nm
The 468nm reective 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.
FEATURES
> High Reliability
> Compact (Ф4.0)
> Short Detection Distance Optimum 0.5-1.5mm
APPLICATIONS
> Card Reader
> Bar-code Reader
> Edge Sensing / Money-bill Reader
Electrical & Optical Characteristics (Ta = 25ºC)
ITEMS SYMBOL CONDITIONS MIN TYP MAX UNIT
Forward Voltage VF IF=20mA -- 3.5 4.0 V
Reverse Current IR VR=4V -- -- 10 µA
Peak Emission Wavelength λp IF=20mA -- 468 -- nm
Spectral Line Half Width ∆λ IF=20mA -- 35 -- nm
Dark Current (Iceo) ID VR=10V -- -- 100 nA
Output Current Io IF=10mA, VR=10V, d=1mm * -- 0.35 -- µA
Cross-talk Current Ix IF=10mA, VR=10V -- -- 10.0 nA
Rise Time (10 to 90%) Tr VR=10V, IF=10mA, RL=1KΩ -- 1.0 -- µS
Fall Time (10 to 90%) Tf VR=10V, IF=10mA, RL=1KΩ -- 1.0 -- µS
Lead Soldering Temperature*2 Tls -- -- -- 260 ºC
Visible Light Photo Reector
Product No: M TRS4 72 0D
Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA www.marktechopto.com
TOLL FREE: 1-800-984-5337 • PHONE: 518-956-2980 • FAX: 518-785-4725 • EMAIL: info@marktechopto.com
1
2011-08-11
*1: Measured by reecting with Aluminum evaporated mirror (d=1.00mm). *2: Time 5 Sec max, Position: Up to 3mm from the body.
