TLP781/TLP781F
2014-09-08
1
TOSHIBA Photocoupler GaAs IRED & PhotoTransistor
TLP781, TLP781F
Office Equipment
Household Appliances
Solid State Relays
Switching Power Supplies
Various Controllers
Signal Transmission between Different Voltage
Circuits
The TOSHIBA TLP781 consists of a silicone phototransistor
optically coupled to a gallium arsenide infrared emitting diode in a
four lead plastic DIP (DIP4) with having high isolation voltage
(AC: 5kVRMS (min)).
TLP781 : 7.62mm pitch type DIP4
TLP781F : 10.16mm pitch type DIP4
Collector-emitter voltage: 80V (min)
Current transfer ratio: 50% (min)
Rank GB: 100% (min)
Isolation voltage: 5000Vrms (min)
UL recognized: UL1577, file No. E67349
BSI approved: BS EN60065:2002
Approved no.8961
BS EN60950-1:2006
Approved no.8962
SEMKO approved:EN60065:2002
Approved no.800514
EN60950-1:2001, EN60335-1:2002
Approved no.800517
Option(D4)type
VDE approved : DIN EN60747-5-5
Certificate No. 40021173
(Note): When an EN60747-5-5 approved type is needed,
Please designate Option (D4)
Construction mechanical rating
7.62mm Pitch
Standard Type
10.16mm Pitch
TLPxxxF Type
Creepage distance 6.5mm (min) 8.0mm (min)
Clearance 6.5mm (min) 8.0mm (min)
Insulation thickness 0.4mm (min) 0.4mm (min)
Unit: mm
TOSHIBA
Weight: 0.25g (typ.)
Unit: mm
TOSHIBA
Weight: 0.25g (typ.)
Pin Configurations
(top view)
TLP781
TLP781F
1
2
3
4
1 : Anode
2 : Cathode
3 : Emitte
r
4 : Collecto
r
Start of commercial production
2007/07
TLP781/TLP781F
2014-09-08
2
Current Transfer Ratio
Type Classification
(Note 1)
Current Transfer Ratio (%)
(IC / IF) Marking Of Classification
IF = 5mA, VCE = 5V, Ta = 25°C
Min Max
TLP781
(None) 50 600 Blank, Y+, YE, G, G+, GR, B, BL,GB
Rank Y 50 150 YE
Rank GR 100 300 GR
Rank BL 200 600 BL
Rank GB 100 600 GB
Rank YH 75 150 Y+
Rank GRL 100 200 G
Rank GRH 150 300 G+
Rank BLL 200 400 B
(Note 1): Ex. rank GB: TLP781 (GB)
(Note 2): Application type name for certification test, please use standard product type name, i. e.
TLP781 (GB): TLP781
Absolute Maximum Ratings (Ta = 25°C)
Characteristic Symbol Rating Unit
LED
Forward current IF 60 mA
Forward current derating (Ta 39°C) IF / °C 0.7 mA / °C
Pulse forward current (Note 3) IFP 1 A
Power dissipation PD 100 mW
Power dissipation derating PD / °C 1.0 mW / °C
Reverse voltage VR 5 V
Junction temperature Tj 125 °C
Detector
Collectoremitter voltage VCEO 80 V
Emittercollector voltage VECO 7 V
Collector current IC 50 mA
Power dissipation PC 150 mW
Power dissipation derating (Ta 25°C) PC / °C 1.5 mW / °C
Junction temperature Tj 125 °C
Operating temperature range Topr 55 to 110 °C
Storage temperature range Tstg 55 to 125 °C
Lead soldering temperature (10s) Tsol 260 °C
Total package power dissipation PT 250 mW
Total package power dissipation derating
(Ta 25°C) PT / °C 2.5 mW / °C
Isolation voltage (Note 4) BVS 5000
Vrms
(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.).
(Note 3): 100 μs pulse, 100 Hz frequency
(Note 4): AC, 1 minute, R.H. 60%. Apply voltage to LED pin and detector pin together.
TLP781/TLP781F
2014-09-08
3
Recommended Operating Conditions
Characteristic Symbol Min Typ. Max Unit
Supply voltage VCC 5 24 V
Forward current IF 16 25 mA
Collector current IC 1 10 mA
Operating temperature Topr 25 85 °C
(Note): Recommended operating conditions are given as a design guideline to obtain
expected performance of the device.
Additionally, each item is an independent guideline respectively.
In developing designs using this product, please confirm specified characteristics
shown in this document.
Individual Electrical Characteristics (Ta = 25°C)
Characteristic Symbol Test Condition Min Typ. Max Unit
LED
Forward voltage VF I
F = 10 mA 1.0 1.15 1.3 V
Reverse current IR V
R = 5 V 10 μA
Capacitance CT V = 0, f = 1 MHz 30 pF
Detector
Collectoremitter
breakdown voltage V(BR) CEO I
C = 0.5 mA 80 V
Emittercollector
breakdown voltage V(BR) ECO I
E = 0.1 mA 7 V
Collector dark current ID(ICEO)
VCE = 24 V 0.01 0.1 μA
VCE = 24 V, Ta = 85°C 0.6 50 μA
Capacitance (collector to emitter) CCE V = 0, f = 1 MHz 10 pF
Coupled Electrical Characteristics (Ta = 25°C)
Characteristic Symbol Test Condition Min Typ. Max Unit
Current transfer ratio IC / IF
IF = 5 mA, VCE = 5 V
Rank GB
50 600
%
100 600
Saturated CTR IC / IF (sat)
IF = 1 mA, VCE = 0.4 V
Rank GB
60
%
30
Collectoremitter saturation voltage VCE (sat)
IC = 2.4 mA, IF = 8 mA 0.4
V
IC = 0.2 mA, IF = 1 mA
Rank GB
0.2
0.4
Isolation Characteristics (Ta = 25°C)
Characteristic Symbol Test Condition Min Typ. Max Unit
Capacitance
(input to output) CS VS = 0, f = 1 MHz 0.8 pF
Isolation resistance RS VS = 500 V 1×1012 1014
Isolation voltage BVS
AC, 1 minute 5000
Vrms
AC, 1 second, in oil 10000
DC, 1 minute, in oil 10000 Vdc
TLP781/TLP781F
2014-09-08
4
Switching Characteristics (Ta = 25°C)
Characteristics Symbol Test Condition Min Typ. Max Unit
Rise time tr
VCC = 10 V, IC = 2 mA
RL = 100
2
μs
Fall time tf 3
Turnon time ton 3
Turnoff time toff 3
Turnon time tON
RL = 1.9 k (Note 5)
VCC = 5 V, IF = 16 mA
2
μs
Storage time ts 25
Turnoff time tOFF 50
Surface-Mount Lead Form Options
TOSHIBA
Weight: 0.24g (typ.)
TOSHIBA
Weight: 0.24g (typ.)
(Note 5): Switching time test circuit
IF
VCE
VCC
tON
4.5V
0.5V
tOFF
t
s
VCC
VCE
IF
RL
Unit: mm Unit: mm
TLP781F(LF7)
TLP781(LF6)
TLP781/TLP781F
2014-09-08
5
Specifications for Embossed-Tape Packing: (TP6), (TP7)
1. Applicable Package
Package Name Product Type
DIP4LF6 TLP781
DIP4LF7 TLP781F
2. Product Naming System
Type of package used for shipment is denoted by a symbol suffix after a product number. The method of
classification is as below.
(Example 1)
TLP781(BL-TP6)
Tape type
CTR rank
Device name
(Example 2)
TLP781F(BL-TP7)
Tape type
CTR rank
Device name
3. Tape Dimensions
3.1 Orientation of Device in Relation to Direction of Tape Movement
Device orientation in the recesses is as shown in Figure 1.
Figure1 Device Orientation
3.2 Tape Packing Quantity: 2000 devices per reel
3.3 Empty Device Recesses Are as Shown in Table 1.
Table1 Empty Device Recesses
Standard Remarks
Occurrences of 2 or more
successive empty device
recesses
0 Within any given 40-mm section of
tape, not including leader and trailer
Single empty device
recesses 6 devices (max.) per reel Not including leader and trailer
3.4 Start and End of Tape
The start of the tape has 30 or more empty holes. The end of the tape has 50 or more empty holes.
Tape feed
TLP781/TLP781F
2014-09-08
6
3.5 Tape Specification
[1] TLP781 (TP6)
(1)Tape material: Plastic
(2)Dimensions: The tape dimensions are as shown in Figure 2.
Figure 2 Tape Forms
[2] TLP781F (TP7)
(1)Tape material: Plastic
(2)Dimensions: The tape dimensions are as shown in Figure 3.
Figure 3 Tape Forms
7.5±0.1
0.33±0.02
4.45±0.1
10.6±0.1
4.2±0.1
1.75±0.1
8.0±0.1 4.0±0.1
2.0±0.1
φ1.5
+0.2
-0
φ1.5
+0.1
-0
16.0
+0.2
-0.1
11.5±0.1
0.33±0.02
5.05±0.1
12.35±0.1
24.0
4.4±0.1
1.75±0.1
8.0±0.1 4.0±0.1
2.0±0.1
φ1.5
+0.1
-0
+0.3
-0.1
φ1.5
+0.25
-0
TLP781/TLP781F
2014-09-08
7
3.6 Reel Specification
[1] TLP781 (TP6)
(1)Material: Plastic
(2)Dimensions: The reel dimensions are as shown in Figure 4.
Figure 4 Reel Forms
[2] TLP781F (TP7)
(1)Material: Plastic
(2)Dimensions: The reel dimensions are as shown in Figure 5.
Figure 5 Reel Forms
4. Packing
One reel of photocouplers is packed in a shipping carton.
5. Label Indication
The carton bears a label indicating the product number, the symbol representing classification of standard, the
quantity, the lot number and the Toshiba company name.
6. Ordering Information
When placing an order, please specify the product number, the CTR rank, the tape type and the quantity as
shown in the following example.
(Example)
TLP781(BL-TP6)2000Pcs.
Quantity (must be a multiple of 2000)
Tape type
CTR rank
Device name
(Note): The order code may be suffixed with wither a letter or a digit.
Please contact your nearest Toshiba sales representative for more details.
16.4
23max
φ
332 max
φ
102±1.5
φ
13.0±0.5
3.6±0.8
1.5±0.5
+2.0
-0
Unit: mm
φ
330 max
φ
100±1.5
φ
13.0±0.5
31max
1.9±0.5
4.0±0.3
24.4
+2.0
-0
TLP781/TLP781F
2014-09-08
8
Soldering and Storage
1. Soldering
1.1 Soldering
When using a soldering iron or medium infrared ray/hot air reflow, avoid a rise in device temperature as
much as possible by observing the following conditions.
1) Using solder reflow
·Temperature profile example of lead (Pb) solder
·Temperature profile example of using lead (Pb)-free solder
2) Using solder flow (for lead (Pb) solder, or lead (Pb)-free solder)
Please preheat it at 150°C between 60 and 120 seconds.
Complete soldering within 10 seconds below 260°C. Each pin may be heated at most once.
3) Using a soldering iron
Complete soldering within 10 seconds below 260°C, or within 3 seconds at 350°C. Each pin may be heated
at most once.
Time (s)
(°C)
240
210
160
60 to 120s less than 30s
Package surface temperature
140
Time (s)
(°C)
260
230
190
60 to 120s 30 to 50s
180
Package surface temperature
This profile is based on the device’s
maximum heat resistance guaranteed
value.
Set the preheat temperature/heating
temperature to the optimum temperature
corresponding to the solder paste type
used by the customer within the
described profile.
This profile is based on the device’s
maximum heat resistance guaranteed
value.
Set the preheat temperature/heating
temperature to the optimum temperature
corresponding to the solder paste type
used by the customer within the
described profile.
TLP781/TLP781F
2014-09-08
9
2. Storage
1) Avoid storage locations where devices may be exposed to moisture or direct sunlight.
2) Follow the precautions printed on the packing label of the device for transportation and storage.
3) Keep the storage location temperature and humidity within a range of 5°C to 35°C and 45% to 75%, respectively.
4) Do not store the products in locations with poisonous gases (especially corrosive gases) or in dusty conditions.
5) Store the products in locations with minimal temperature fluctuations. Rapid temperature changes during storage can
cause condensation, resulting in lead oxidation or corrosion, which will deteriorate the solderability of the leads.
6) When restoring devices after removal from their packing, use anti-static containers.
7) Do not allow loads to be applied directly to devices while they are in storage.
8) If devices have been stored for more than two years under normal storage conditions, it is recommended that you
check the leads for ease of soldering prior to use.
TLP781/TLP781F
2014-09-08
10
EN60747 Isolation Characteristics
Types: TLP781, TLP781F
Type designations for ‘option: (D4) ’, which are tested under EN60747 requirements.
Ex.: TLP781 (D4-GR-LF6) D4: EN60747 option
GR: CTR rank name
LF6: standard lead bend name
Note: Use TOSHIBA standard type number for safety standard application.
Ex. TLP781 (D4-GR-LF6) TLP781
Description Symbol Rating Unit
Application classification
for rated mains voltage 300 Vrms
for rated mains voltage 600 Vrms
IIV
IIII
Climatic classification 55 / 115 / 21
Pollution degree 2
Maximum operating insulation voltage VIORM 890 Vpk
Input to output test voltage,
Vpr = 1.5×VIORM, type and sample test
t
p = 10s, partial discharge < 5pC
Vpr 1335 Vpk
Input to output test voltage,
Vpr = 1.875×VIORM, 100% production test
t
p = 1s, partial discharge < 5pC
Vpr 1670 Vpk
Highest permissible overvoltage
(transient overvoltage, tpr = 60s) VTR 6000 Vpk
Safety limiting values (max. permissible ratings in case of fault)
current (input current IF, Psi = 0)
power (output or total power dissipation)
temperature
Isi
Psi
Tsi
300
500
150
mA
mW
°C
Insulation resistance, VIO = 500V, Ta=25 Rsi 1012 Ω
TLP781/TLP781F
2014-09-08
11
Insulation Related Specifications
7.62mm pitch
TLPxxx type
10.16mm pitch
TLPxxxF type
Minimum creepage distance Cr 6.5mm 8.0mm
Minimum clearance Cl 6.5mm 8.0mm
Minimum insulation thickness ti 0.4 mm
Comparative tracking index CTI 175
(1) If a printed circuit is incorporated, the creepage distance and clearance may be reduced below this
value. (e.g. at a standard distance between soldering eye centres of 7.5mm). If this is not permissible,
the user shall take suitable measures.
(2) This photocoupler is suitable for ‘safe electrical isolation’ only within the safety limit data.
Maintenance of the safety data shall be ensured by means of protective circuits.
VDE test sign: Marking on product
for EN60747
Marking on packing
for EN60747
Marking Example: TLP781, TLP781F
4
CTR Rank Marking
Lot No.
Device Name
4: Mark for option (D4)
1pin indication
P
TLP781/TLP781F
2014-09-08
12
1
10
100
1000
0.00 0.40 0.80 1.20 1.60 2.00 2.40
IFP – VFP
Pulse forward current IFP (mA)
Pulse forward voltage VFP (V)
0.1
1.0
10.0
100.0
0.40 0.60 0.80 1.00 1.20 1.40 1.60
0
20
40
60
80
100
-20 0 20 40 60 80 100 120
IF – Ta
Allowable forward current
I
F (mA)
Ambient temperature Ta ()
120
PC – Ta
Allowable collector power
dissipation PC (mW)
Ambient temperature Ta ()
200
100
160
80 60
20 40 0 20
0
120
80
40
IF – VF
Forward current IF (mA)
Forward voltage VF (V)
Pulse width 10μs
Repetitive
frequency=100Hz
Ta = 25
-3.0
-2.6
-2.2
-1.8
-1.4
-1.0
-0.6
0 1 10 100
Forward voltage temperature
coefficient VF / Ta ( mV / )
VF / Ta
I
F
Forward current IF (mA)
0.1
*: The above graphs show typical characteristics.
TLP781/TLP781F
2014-09-08
13
0
10
20
30
0.0 0.2 0.4 0.6 0.8 1.0 1.2
0.01
0.10
1.00
10.00
100.00
0.1 1 10 100
1
10
100
1000
0.1 1 10 100
Collector-emitter voltage VCE (V)
Collector current IC (mA)
IC – VCE
0
20
40
60
80
0246810
0.0001
0.001
0.01
0.1
1
10
0 20406080100
Collector-emitter voltage VCE (V)
Collector current IC (mA)
IC – VCE
IC IF
Collector current IC (mA)
Forward current IF (mA)
Ta = 25°C
VCE = 5V
VCE = 0.4V
IC /IF IF
Current transfer ratio IC / IF (%)
Ta = 25°C
VCE = 5V
VCE = 0.4V
ID – Ta
Ambient tem
p
erature Ta
(
)
Collector dark current ID (μA)
50
10
20
5
IF= 2 mA
30
15
50
10
20
5
IF= 2 mA
30
15
Forward current IF (mA)
*: The above graphs show typical characteristics.
TLP781/TLP781F
2014-09-08
14
0.00
0.04
0.08
0.12
0.16
0.20
-40 -20 0 20 40 60 80 100
0
1
10
100
-40 -20 0 20 40 60 80 100
1
10
100
1000
1 10 100
Ambient temperature Ta ()
Collector-emitter saturation
voltage VCE(sat) (V)
VCE(sat) – Ta
Switching Time – RL
Switching time (μs)
Load resistance RL (kΩ)
tON
Ta = 25°C
IF = 16mA
VCC = 5V
tOFF
tS
IF = 5 mA
IC = 1 mA
Ambient temperature Ta ()
Collector current IC (mA)
IC – Ta
VCE = 5V
IF= 0.5 mA
1mA
5mA
10mA
20mA
0.1
*: The above graphs show typical characteristics.
TLP781/TLP781F
2014-09-08
15
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 customers use the Product, create designs including the Product,
or incorporate the Product into their own applications, 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 with which the 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 NEITHER INTENDED NOR WARRANTED FOR USE IN EQUIPMENTS 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 AND/OR SERIOUS PUBLIC IMPACT
("UNINTENDED USE"). Except for specific applications as expressly stated in this document, 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. IF YOU USE
PRODUCT FOR UNINTENDED USE, TOSHIBA ASSUMES NO LIABILITY FOR PRODUCT. For details, please contact your
TOSHIBA sales representative.
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 applicable export
laws and regulations including, without limitation, 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.