Document
Technical Data Sheet Opto Interrupter
█ Features
․Fast response time ․High sensitivity ․Cut-Off visible wavelength ․Thin ․Compact ․Pb free ․This product itself will remain within RoHS
compliant version.
█ Descriptions ITR8307/TR8 is a light reflection switch which
includes a GaAs IR-LED transmitter and a NPN photo-transistor with a high photosensitive receiver for short distance, operating in the infrared range. Both components are mounted side- by- side in a plastic package.
█ Applications
․Camera ․VCR ․Floppy disk driver ․Cassette type recorder ․Various microcomputer control equipment
█ Device Selection Guide
Device No.
Chip Material
IR GaAs
PT Silicon
ITR8307/TR8
Everlight Electronics Co., Ltd.
:Device No DRX-083-100
http://www.everlight.com Prepared date:2007/3/23
Rev 4
Page: 1 of 11
Prepared by: Carryll Hsu
█ Package Dimensions
ITR8307/TR8
Notes: 1.All dimensions are in millimeters 2.Tolerances unless dimensions ±0.15mm
Everlight Electronics Co., Ltd.
:Device No DRX-083-100
http://www.everlight.com Prepared date:2007/3/23
Rev 4
Page: 2 of 11
Prepared by: Carryll Hsu
█ Absolute Maximum Ratings (Ta=25℃)
Parameter Power Dissipation at(or below) 25℃ Free
Air Temperature
Reverse Voltage Input
Forward Current
Peak Forward Current (*1) Pulse width ≦100μs, Duty cycle=1%
Collector Power Dissipation
Collector Current Output
Collector-Emitter Voltage
Emitter-Collector Voltage
Operating Temperature
Storage Temperature
Lead Soldering Temperature (*2) (*1) tw=100 μsec. , T=10 msec.
(*2)
Symbol
Pd
VR IF
IFP
PC IC B VCEO B VECO Topr Tstg Tsol t=5 Sec
ITR8307/TR8
Ratings
75
5 50
1
75 50 30 5 -25~+85 -30~+100 260
Unit
mW
V mA
A
mW mA V V ℃ ℃ ℃
█ Electro-Optical Characteristics (Ta=25℃)
Input
Parameter Forward Voltage Reverse Current Peak Wavelength
Symbol
VF IR λP
Min. Typ. Max. Unit --- 1.2 1.6 V --- --- 10 μA --- 940 --- nm
Conditions IF=20mA VR=5V
---
Output
Dark Current
C-E Saturation Voltage
ICEO VCE(sat)
--- --- 100 nA VCE=10V
--- --- 0.4 V
IC=2mA
,Ee=1mW/cm2
Transfer Characteristics
Light Current Leakage Current Rise time
Fall time
IC(ON)
ICEOD
tr
tf
0.1 ---
mA VCE=5V
--- --- 1 μA IF=20mA
--- 20 --- μsec VCE=2V
--- 20 --- μsec IC=100μA RL=1KΩ
Everlight Electronics Co., Ltd.
:Device No DRX-083-100
http://www.everlight.com Prepared date:2007/3/23
Rev 4
Page: 3 of 11
Prepared by: Carryll Hsu
ITR8307/TR8
█ Typical Electrical/Optical/Characteristics Curves for IR
Everlight Electronics Co., Ltd.
:Device No DRX-083-100
http://www.everlight.com Prepared date:2007/3/23
Rev 4
Page: 4 of 11
Prepared by: Carryll Hsu
█ Typical Electro/Optical/Characteristics Curves for PT
ITR8307/TR8
Everlight Electronics Co., Ltd.
:Device No DRX-083-100
http://www.everlight.com Prepared date:2007/3/23
Rev 4
Page: 5 of 11
Prepared by: Carryll Hsu
ITR8307/TR8
█ Typical Electrical/Optical/Characteristics Curves For ITR
μ
(μ
Ω(k )
Everlight Electronics Co., Ltd.
:Device No DRX-083-100
http://www.everlight..