TLN108(F)
TOSHIBA Infrared LED
GaAs Infrared Emitter
TLN108(F)
Opto−Electronic Switches
Tape And Card Readers
Equipment Using Infrared Transmission
•
Unit: mm
TO−18 metal package
•
High radiant intensity: IE = 20 mW/sr (typ.)
•
Excellent radiant−intensity linearity. Modulation by pulse operation
and high frequency is possible.
•
Highly reliable due to hermetic seal
Absolute Maximum Ratings (Ta = 25°C)
Characteristic
Symbol
Rating
Unit
IF
100
mA
ΔIF / °C
−1
mA / °C
IFP
1
A
Reverse voltage
VR
5
V
Operating temperature range
Topr
−40~125
°C
Storage temperature range
Tstg
−55~150
°C
Forward current
Forward current derating
(Ta > 25°C)
Pulse forward current
(Note 1)
TOSHIBA
4−5Q2
Weight: 0.33 g (typ.)
Pin Connection
Note: Using continuously under heavy loads (e.g. the application of high
temperature/current/voltage and the significant change in
temperature, etc.) may cause this product to decrease in the
reliability significantly even if the operating conditions (i.e. operating
temperature/current/voltage, etc.) are within the absolute maximum
ratings.
Please design the appropriate reliability upon reviewing the Toshiba
Semiconductor Reliability Handbook (“Handling
Precautions”/“Derating Concept and Methods”) and individual
reliability data (i.e. reliability test report and estimated failure rate,
etc).
1
1.
2.
2
Anode
Cathode (case)
Note 1: Pulse width ≦100μs, repetitive frequency = 100 Hz
Markings
Product No. (TL omitted)
Monthly lot number
N108 ・
Letter color:Red
Month of manufacture
(January to December denoted by letters A to L respectively)
Year of manufacture
(last digit of year of manufacture)
1
2007-10-01
TLN108(F)
Optical And Electrical Characteristics (Ta = 25°C)
Characteristic
Symbol
Test Condition
Min
Typ.
Max
Unit
Forward voltage
VF
IF = 50 mA
―
1.3
1.4
V
Pulse forward voltage
VFP
IFP = 1 A
―
2.4
―
V
IR
VR = 5 V
―
―
10
μA
Radiant intensity
IE
IF = 50 mA
10
20
―
mW / sr
Radiant power
PO
IF = 50 mA
―
3
―
mW
Capacitance
CT
VR = 0, f = 1 MHz
―
30
―
pF
Peak emission wavelength
λP
IF = 50 mA
―
940
―
nm
Spectral line half width
Δλ
IF = 50 mA
―
50
―
nm
Half value angle
θ
IF = 50 mA
―
±8
―
°
Reverse current
1
2
Precautions
Please be careful of the followings.
1. Soldering temperature: 260°C max
Soldering time: 5s max
(Soldering must be performed 1.5m from the bottom of the package.)
2. When forming the leads, bend each lead under the 2mm from the body of the device.
Soldering must be performed after the leads have been formed.
3. Radiant intensity falls over time due to the current which flows in the infrared LED.
When designing a circuit, take into account this change in radiant power over time.
The ratio of fluctuation in radiation intensity to fluctuation in optical output is 1 : 1.
I E (t) PO (t)
=
I E (0) PO (0)
2
2007-10-01
TLN108(F)
IFP – VFP
1000
100
500
60
40
20
0
0
(typ.)
300
80
Pulse forward current IFP (mA)
Allowable forward current
IF (mA)
IF – Ta
120
20
60
40
100
80
120
140
160
Ambient temperature Ta (°C)
IF – V F
100
50
30
10
5
(typ.)
100
Pulse width ≦ 100μs
Repetitive frequency
= 100Hz
Ta = 25°C
3
50
1
1.0
1.2
1.6
1.4
1.8
2.0
2.2
2.4
Forward current IF
(mA)
30
Pulse forward voltage
Ta = 100°C
75
50
25
10
0
-30
5
IE – IF
3
300
100
1.1
1.2
1.3
Forward voltage VF
1.4
Pulse width ≦ 100μs
Repetitive frequency
= 100Hz
Ta = 25°C
Pulse
50
(V)
Wavelength Characteristic
1.0
(typ.)
1.5
(mW / sr)
1.0
(typ.)
IF = 50mA
Radiant intensity IE
1
0.9
Ta = 25°C
0.8
Relative intensity
VFP (V)
0.6
30
10
5
3
DC
1
0.4
0.5
0.3
0.2
0
900
920
940
960
980
1000
0.1
1
1020
Wavelength λ (nm)
3
10
30
Forward current IF
3
100
300
1000
(mA)
2007-10-01
TLN108(F)
Radiation Pattern
Relative IE – Ta
(typ.)
(typ.)
10
(Ta = 25°C)
20°
0°
10°
10°
Relative radiant intensity
5
20°
30°
30°
40°
40°
50°
50°
60°
60°
70°
70°
3
1
0.5
0.3
80°
80°
90°
0
0.4
0.2
0.6
0.8
90°
1.0
0.1
-40
-20
Relative intensity
0
40
20
80
60
Coupling Characteristics With
TPS601A(F)
3000
100
Ta = 25°C
Ta = 25°C
50
500
30
IE = 42mW / sr
f = 100Hz
300
23
10kHz
2kHz
5kHz
50
500Hz
1kHz
200Hz
30
10
3μ
10μ
30μ
100μ
Pulse width
300μ
PW
1m
3m
10m
(s)
(mA)
11.7
100
10
Collector current IC
(mA)
1000
IFP
140
Ambient temperature Ta (°C)
IFP – PW
Allowable pulse forward current
120
100
5
3
1
0.5
TPS601A(F)・・・IL = 226μA
at VCE = 3V
E = 0.1mW / cm2
0.3
d
0.1
1
3
5
Distance
4
10
30
50
100
d (mm)
2007-10-01
TLN108(F)
RESTRICTIONS ON PRODUCT USE
• Toshiba Corporation, and its subsidiaries and affiliates (collectively “TOSHIBA”), reserve the right to make changes to the information
in this document, and related hardware, software and systems (collectively “Product”) without notice.
• This document and any information herein may not be reproduced without prior written permission from TOSHIBA. Even with
TOSHIBA’s written permission, reproduction is permissible only if reproduction is without alteration/omission.
• Though TOSHIBA works continually to improve Product’s quality and reliability, Product can malfunction or fail. Customers are
responsible for complying with safety standards and for providing adequate designs and safeguards for their hardware, software and
systems which minimize risk and avoid situations in which a malfunction or failure of Product could cause loss of human life, bodily
injury or damage to property, including data loss or corruption. Before creating and producing designs and using, customers must
also refer to and comply with (a) the latest versions of all relevant TOSHIBA information, including without limitation, this document,
the specifications, the data sheets and application notes for Product and the precautions and conditions set forth in the “TOSHIBA
Semiconductor Reliability Handbook” and (b) the instructions for the application that Product will be used with or for. Customers are
solely responsible for all aspects of their own product design or applications, including but not limited to (a) determining the
appropriateness of the use of this Product in such design or applications; (b) evaluating and determining the applicability of any
information contained in this document, or in charts, diagrams, programs, algorithms, sample application circuits, or any other
referenced documents; and (c) validating all operating parameters for such designs and applications. TOSHIBA ASSUMES NO
LIABILITY FOR CUSTOMERS’ PRODUCT DESIGN OR APPLICATIONS.
• Product is intended for use in general electronics applications (e.g., computers, personal equipment, office equipment, measuring
equipment, industrial robots and home electronics appliances) or for specific applications as expressly stated in this document.
Product is neither intended nor warranted for use in equipment or systems that require extraordinarily high levels of quality and/or
reliability and/or a malfunction or failure of which may cause loss of human life, bodily injury, serious property damage or serious
public impact (“Unintended Use”). Unintended Use includes, without limitation, equipment used in nuclear facilities, equipment used
in the aerospace industry, medical equipment, equipment used for automobiles, trains, ships and other transportation, traffic signaling
equipment, equipment used to control combustions or explosions, safety devices, elevators and escalators, devices related to electric
power, and equipment used in finance-related fields. Do not use Product for Unintended Use unless specifically permitted in this
document.
• Do not disassemble, analyze, reverse-engineer, alter, modify, translate or copy Product, whether in whole or in part.
• Product shall not be used for or incorporated into any products or systems whose manufacture, use, or sale is prohibited under any
applicable laws or regulations.
• The information contained herein is presented only as guidance for Product use. No responsibility is assumed by TOSHIBA for any
infringement of patents or any other intellectual property rights of third parties that may result from the use of Product. No license to
any intellectual property right is granted by this document, whether express or implied, by estoppel or otherwise.
• ABSENT A WRITTEN SIGNED AGREEMENT, EXCEPT AS PROVIDED IN THE RELEVANT TERMS AND CONDITIONS OF SALE
FOR PRODUCT, AND TO THE MAXIMUM EXTENT ALLOWABLE BY LAW, TOSHIBA (1) ASSUMES NO LIABILITY
WHATSOEVER, INCLUDING WITHOUT LIMITATION, INDIRECT, CONSEQUENTIAL, SPECIAL, OR INCIDENTAL DAMAGES OR
LOSS, INCLUDING WITHOUT LIMITATION, LOSS OF PROFITS, LOSS OF OPPORTUNITIES, BUSINESS INTERRUPTION AND
LOSS OF DATA, AND (2) DISCLAIMS ANY AND ALL EXPRESS OR IMPLIED WARRANTIES AND CONDITIONS RELATED TO
SALE, USE OF PRODUCT, OR INFORMATION, INCLUDING WARRANTIES OR CONDITIONS OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE, ACCURACY OF INFORMATION, OR NONINFRINGEMENT.
• GaAs (Gallium Arsenide) is used in Product. GaAs is harmful to humans if consumed or absorbed, whether in the form of dust or
vapor. Handle with care and do not break, cut, crush, grind, dissolve chemically or otherwise expose GaAs in Product.
• Do not use or otherwise make available Product or related software or technology for any military purposes, including without
limitation, for the design, development, use, stockpiling or manufacturing of nuclear, chemical, or biological weapons or missile
technology products (mass destruction weapons). Product and related software and technology may be controlled under the
Japanese Foreign Exchange and Foreign Trade Law and the U.S. Export Administration Regulations. Export and re-export of Product
or related software or technology are strictly prohibited except in compliance with all applicable export laws and regulations.
• Please contact your TOSHIBA sales representative for details as to environmental matters such as the RoHS compatibility of Product.
Please use Product in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances,
including without limitation, the EU RoHS Directive. TOSHIBA assumes no liability for damages or losses occurring as a result of
noncompliance with applicable laws and regulations.
5
2007-10-01