EVERLIGHT ELETCRONICS CO., LTD
Technical Data Sheet Preliminary
Photocoupler
Device No: Prepared date:07-20-2005 Prepared by:Eric chen
Features: EL817L Series
• Current transfer ratio
(CTR:MIN.50% at IF =5mA ,VCE =5V)
• High isolation voltage between input
and output (Viso=5000 V rms )
• Compact dual-in-line package
EL817L*:1-channel type
• Pb free
• UL approved (No. E214129)
• VDE approved (No. 132249)
• DEMKO approved (No. 310352-04)
• FIMKO approved (No. FI 16763A2)
• BSI approved (No. 8592 / 8593)
• Options available:
- Leads with 0.4”(10.16mm) spacing (M Type)
- Leads bends for surface mounting (S Type)
- Tape and Reel of TypeⅠ for SMD(Add”-TA” Suffix)
- Tape and Reel of TypeⅡ for SMD(Add”-TB” Suffix)
- The tape is 16mm and is wound on a 33cm reel
• The product itself will remain within RoHS compliant version.
Description
The EL817 series contains a infrared emitting diode optically
coupled to a phototransistor. It is packaged in a 4-pin DIP package
and available in wide-lead spacing and SMD option.
Applications
• Computer terminals
• System appliances, measuring instruments
• Registers, copiers, automatic vending machines
• Cassette type recorder
• Electric home appliances, such as fan heaters, etc.
• Signal transmission between circuits of different potentials
EVERLIGHT ELETCRONICS CO., LTD
Technical Data Sheet Preliminary
Photocoupler
Device No: Prepared date:07-20-2005 Prepared by:Eric chen
and impedances EL817L Series
Device Selection Guide
Chip Material
Part. No.
IR PT
EL817* GaAs Silicon
Package Dimensions
E L 8 1 7
E V E R L I G H T
Anode mark Week code*4
Year code*3
Rank mark*1
Factory identification mark*2
L
EVERLIGHT ELETCRONICS CO., LTD
Technical Data Sheet Preliminary
Photocoupler
Device No: Prepared date:07-20-2005 Prepared by:Eric chen
EL817L Series
Package Dimensions
Notes:
1. Rank shall be or shall not be marked
2. Factory code shall be marked (T: Taiwan / C: China)
3. Year date code
4. 2-digit work week
5. All dimensions are in millimeters
6. Specifications are subject to change without notice
M Type
S Type
E L 8 1 7
E V E R L I G H T
E L 8 1 7
E V E R L I G H T
EVERLIGHT ELETCRONICS CO., LTD
Technical Data Sheet Preliminary
Photocoupler
Device No: Prepared date:07-20-2005 Prepared by:Eric chen
EL817L Series
Absolute Maximum Ratings ( Ta=25°C )
Parameter Symbol Rating Unit
Forward Current IF 80 mA
Input Reverse Voltage VR 6 V
Power Dissipation P 150 mW
Collector Power Dissipation PC 150 mW
Output Collector Current IC 50 mA
Collector-Emitter Voltage VCEO 35 V
Emitter-Collector Voltage VECO 6 V
Total Power Dissipation Ptot 200 mW
*1 Isolation Voltage Viso 5000 V rms
Operating Temperature Topr -55~+110 °C
Storage Temperature Tstg -55~+125 °C
*2 Soldering Temperature Tsol 260 °C
*1 AC for 1 minute, R.H= 40~ 60%RH
-Isolation voltage shall be measured using the following method.
) (1) Short between anode and cathode on the primary side and
) between collector, emitter and base on the secondary side.
) (2) The isolation voltage tester with zero-cross circuit shall be used.
) (3) The waveform of applied voltage shall be a sine wave
*2 For 10 seconds
EVERLIGHT ELETCRONICS CO., LTD
Technical Data Sheet Preliminary
Photocoupler
Device No: Prepared date:07-20-2005 Prepared by:Eric chen
EL817L Series
Electro-Optical Characteristics (Ta=25°C)
Parameter Symbol Min. Typ. Max. Unit Condition
Forward VF - 1.2 1.4 V IF=20mA
Reverse
Current
Input IR - - 10 uA VR=4V
Terminal Ct - 30 250 pF V=0,f=1kHz
Collector
Dark current
ICEO - - 100 nA VCE=20V
Output Collector-
Emitter
breakdown
voltage
BVCEO 80 - - V Ic=0.1mA
Current
Transfer
ratio
CTR 50
-
600 % IF=5mA ,VCE=5V
Collector-
Emitter
saturation
voltage
VCE(sat) - 0.1 0.2 V IF=20mA ,Ic=1 mA
Isolation
resistance
RISO 5×1010 1011 - Ω DC500V,40~60%R.H
Floation
capacitance
Cf - 0.6 1.0 pF V=0, f=1MHz
Cut-off
frequency
fc - 80 - kHz VCE=5V, IC=2 mA
RL=100Ω, -3dB
Transfer
Characteristics
Rise time tr - 4 18 us
VCE=2V
IC=2mA,RL=100Ω
EVERLIGHT ELETCRONICS CO., LTD
Technical Data Sheet Preliminary
Photocoupler
Device No: Prepared date:07-20-2005 Prepared by:Eric chen
EL817L Series
Fall time tf - 3 18 us
Supplement
Current Transfer Ratio CTR
Sub-Model No. Rank mark CTR (%) Condition
EL817* note 1 50 to 600
EL817* (A) A 80 to 160
EL817* (B) B 130 to 260
EL817* (C) C 200 to 400
EL817* (D) D 300 to 600
IF = 5 mA
VCE = 5 V
Ta = 25°C
Note1. The symbol “ * “ can be none or S or M by different leads form request
Note2. The symbol “ ( ) ” can be CTR rank
EVERLIGHT ELETCRONICS CO., LTD
Technical Data Sheet Preliminary
Photocoupler
Device No: Prepared date:07-20-2005 Prepared by:Eric chen
EL817L Series
20mA
10mA
Ic =0.5mA
1.0mA
3.0mA
5.0mA
7.0mA
(Ta=25°C)
Fig. 3
(Ta=25°C)
5mA
30mA
IF =5mA
VCE=5V
IF=20mA
Ic=1mA
EVERLIGHT ELETCRONICS CO., LTD
Technical Data Sheet Preliminary
Photocoupler
Device No: Prepared date:07-20-2005 Prepared by:Eric chen
EL817L Series
50Ω Output
Vcc
Input
Input
Output 10%
90%
100Ω
VCE=20V
VCE=2V
IC=2mA
Ta=25°C
VCE=2V
IC=2mA
Ta=25°C
RL=10KΩ
1KΩ
100Ω
tr
tf
td
ts
EVERLIGHT ELETCRONICS CO., LTD
Technical Data Sheet Preliminary
Photocoupler
Device No: Prepared date:07-20-2005 Prepared by:Eric chen
EL817L Series
RELIABILITY PLAN
The reliability of products shall be satisfied with items listed below.
Confidence level : 90 % , LTPD : 10 %
EVERLIGHT ELETCRONICS CO., LTD
Technical Data Sheet Preliminary
Photocoupler
Device No: Prepared date:07-20-2005 Prepared by:Eric chen
EL817L Series
1. Tube Packing Specifications ( For Dip & M Type)
1. Tube
Classification Test Item Description & Condition (Acc.)
Sample
Failure
Criteria
Reference
Standard
Operation Life * Ta = 25 ± 3°C
IR: If = 50 mA
Pt: Pc = 130 mW ( Vf=1.4v) , 1000
hrs
0 / 22 MIL-S-750 : 1026
MIL-S-883 : 1005
JIS C 7021 : B-1
High Temperature / High
Humidity Reverse Bias
(H3TRB)
Ta = 85 ± 3°C , Humi. = 85 % rh
Pt: 80% * Vce (max rating) , 1000
hrs
0 / 22 JIS C 7021 : B-11
High Temperature
Reverse Bias (HTRB)
Ta = 105 ± 3°C
Pt: 100% * Vce (Max rating) ,
1000 hrs
0 / 22 JIS C 7021 : B-8
Low Temperature Storage Ta = -50 ± 3°C , 1000 hrs 0 / 22 JIS C 7021 : B-12
High Temperature
Storage
Ta = 125 ± 3°C , 1000 hrs 0 / 22 JIS C 7021 : B-10
MIL-S-883 : 1008
Endurance
test
Auto clave P = 15 PSIG , Ta = 121 °C ,
Humi. = 100 % rh , 48 hrs
0 / 22 JESD 22-A102-B
Temperature Cycling
(Air to Air)
125°C ~ - 55 °C
30 ~ 30 min , 100 cycles
0 / 22 MIL-S-883 :1010
JIS C 7021 : A-4
Thermal Shock
(Liquid to Liquid)
125 ~ - 55°C
t (dwell) = 5 min
t (trans.) = 10 sec , 100 cycles
0 / 22 MIL-S-202 : 107D
MIL-S-750 : 1051
MIL-S-883 :1011
Solder Resistance Ta = 260 ± 3°C
t (dwell) = 10 ± 1 sec
0 / 22 MIL-S-750 : 2031
JIS C 7021 : A-1
Environmental
Test
Solder Ability Ta = 230 ± 3 °C
t (dwell) = 5 ± 1 sec
0 / 22
CTR shift > 1.2