8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Everlight Electronics Co., Ltd. 1 http:\\www.everlight.com
Document No：DPC-0000023 Rev. 1 Decmber 28, 2009
EL20X / 21X series
Features
• Current transfer ratios in offered in narrow ranges
EL205: 40-80%
EL206: 63-125%
EL207: 100-200%
EL208: 160-320%
E
E
E
The devices are packaged in an 8-pin small outline package
L211: >20%
L212: >50%
L213: >100%
• High isolation voltage between input and output
Viso = 3750 Vrms
• Operating temperature range of -55 to +110℃
Schematic
• High BVceo of 80V
• Standard SO-8 footprint package
• Pb free and RoHS compliant.
• UL approved (No. E214129)
• VDE approval (pending)
• SEMKO approved
• NEMKO approved
• DEMKO approved
• FIMKO approved 1. Anode
2. Cathode
3. No Connection
4. No Connection
5. Emitter
6. Collector
7. Base
8. No Connection
• CSA approved (No. 2007189)
Description
The EL20X and EL21X series contain an infrared
emitting diode optically coupled to a phototransistor detector.
which conforms to the standard SO-8 footprint.
Applications
z Feedback Control Circuits
z Interfacing and coupling systems of different potentials and impedances
z General Purpose Switching Circuits
z Monitor and Detection Circuits
8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Everlight Electronics Co., Ltd. 2 http:\\www.everlight.com
Document No：DPC-0000023 Rev. 1 Decmber 28, 2009
EL20X / 21X series
Absolute Maximum Ratings (Ta=25°C)
Parameter Symbol Rating Unit
Forward current IF 60 mA
Peak forward current (t = 10µs) IFM 1 A
Reverse voltage VR 6 V
Input
Power dissipation
No Derating needed PD 90 mW
Collector power dissipation
No derating needed PC 150 mW
Collector-Emitter voltage VCEO 80 V
Collector-Base voltage VCBO 80 V
Output
Emitter-Collector voltage VECO 7 V
Total power dissipation Ptot 240 mW
Isolation voltage *1 Viso 3750 Vrms
Operating temperature Topr -55~+110 °C
Storage temperature Tstg -55~+150 °C
Soldering temperature *2 Tsol 260 °C
Notes
*1 AC for 1 minute, R.H.= 40 ~ 60% R.H. In this test, pins 1, 2 & 3 are shorted together, and pins 4, 5 & 6
are shorted together.
*2 For 10 seconds.
8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Everlight Electronics Co., Ltd. 3 http:\\www.everlight.com
Document No：DPC-0000023 Rev. 1 Decmber 28, 2009
EL20X / 21X series
Electrical Characteristics (Ta=25°C unless specified otherwise)
Input
Parameter Symbol Min. Typ.* Max. Unit Condition
Forward voltage VF - 1.3 1.5 V IF = 10mA
Reverse current IR - 0.1 100 µA VR = 6V
Input capacitance Cin - 13 - pF V = 0, f = 1MHz
Output
Parameter Symbol Min. Typ.* Max. Unit Condition
Collector-Emitter dark current ICEO - 5.0 50 nA VCE = 10V, IF = 0mA
Collector-Emitter breakdown
voltage BVCEO 80 - - V IC = 0.1mA
Emitter-Collector breakdown
voltage BVECO 7 - - V IE = 0.1mA
Collector-Emitter capacitance CCE - 8 - pF VCE = 0V, f = 1MHz
Transfer Characteristics
Parameter Symbol Min. Typ.* Max. Unit Condition
EL205 40 - 80
EL206 63 - 125
EL207 100 - 200
EL208 160 - 320
EL211 20 - -
EL212 50 - -
Current Transfer Ratio
EL213
CTR
100 - -
% IF = 10mA ,VCE = 5V
EL205 13 25 -
EL206 22 40 -
EL207 34 60 -
EL208 56 95 -
EL215 20 50 -
EL216 50 80 -
Current Transfer Ratio
EL217
CTR
100 130 -
% IF = 1mA ,VCE = 5V
Collector-emitter
saturation voltage VCE(sat) - - 0.4 V IF = 10mA , IC = 2mA
Isolation resistance RIO - 1011 - Ω VIO = 500Vdc
Input-output capacitance CIO - 0.5 - pF VIO = 0, f = 1MHz
8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Everlight Electronics Co., Ltd. 4 http:\\www.everlight.com
Document No：DPC-0000023 Rev. 1 Decmber 28, 2009
EL20X / 21X series
Transfer Characteristics ( Continue )
Turn-on time Ton - 3.0 -
Turn-off time Toff - 3.0 -
Rise time Tr - 1.6 -
Fall time Tf - 2.2 -
µs VCC = 10V,
IC = 2mA, RL = 100Ω
* Typical values at Ta = 25°C
8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Everlight Electronics Co., Ltd. 5 http:\\www.everlight.com
Document No：DPC-0000023 Rev. 1 Decmber 28, 2009
EL20X / 21X series
Typical Performance Curves
8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Everlight Electronics Co., Ltd. 6 http:\\www.everlight.com
Document No：DPC-0000023 Rev. 1 Decmber 28, 2009
EL20X / 21X series
VCC
Figure 8. Switching Time Test Circuit & Waveforms
IF IC RL
RIN
Output
Input
Pulse
10%
Input Output
Pulse 90%
t t
r
f
ton tof
f
8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Everlight Electronics Co., Ltd. 7 http:\\www.everlight.com
Document No：DPC-0000023 Rev. 1 Decmber 28, 2009
EL20X / 21X series
Order Information
Part Number
EL2XX(Y)-V
Note
XX = Part no. (05, 06, 07, 08, 11, 12, 13, 15, 16 or 17)
Y = Tape and reel option (TA, TB or none).
V = VDE safety (Optional)
Option Description Packing quantity
None Standard 100 units per tube
-V Standard + VDE 100 units per tube
(TA) TA tape & reel option 2000 units per reel
(TB) TB tape & reel option 2000 units per reel
(TA)-V TA tape & reel option + VDE 2000 units per reel
(TB)-V TB tape & reel option + VDE 2000 units per reel
8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Everlight Electronics Co., Ltd. 8 http:\\www.everlight.com
Document No：DPC-0000023 Rev. 1 Decmber 28, 2009
EL20X / 21X series
Package Drawings
(Dimensions in mm)
Recommended pad layout for suface mount leadfrom
8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Everlight Electronics Co., Ltd. 9 http:\\www.everlight.com
Document No：DPC-0000023 Rev. 1 Decmber 28, 2009
EL20X / 21X series
Device Marking
YWW
EL
207
Notes
EL denotes Everlight
207 denotes Part Number
Y denotes 1 digit Year code
WW denotes 2 digit Week code
8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Everlight Electronics Co., Ltd. 10 http:\\www.everlight.com
Document No：DPC-0000023 Rev. 1 Decmber 28, 2009
EL20X / 21X series
Tape & Reel Packing Specifications
Option TA
Option TB
Direction of feed from reel Direction of feed from reel
Tape dimensions
Dimension No. A0 A1 B0 D0 D1 E F
Dimension(mm) 6.2±0.1 4.1±0.1 5.28±0.1 1.5±0.1 1.5±0.3 1.75±0.1 5.5±0.1
Dimension No. Po P1 P2 t W K0 K1
Dimension(mm) 4.0±0.1 8.0±0.1 2.0±0.1 0.4±0.1 12.0+0.3/
-0.1 3.7±0.1 0.3±0.1
8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Everlight Electronics Co., Ltd. 11 http:\\www.everlight.com
Document No：DPC-0000023 Rev. 1 Decmber 28, 2009
EL20X / 21X series
Solder Reflow Temperature Profile
260 °C
(p
eak
)
1
50
°
C
1-
3
°
M
x
7
0
–
17
0
S
ec
2
00
°
C
217°
C
>255 °C
(
30s Max
)
1-
3
°
M
x
6
0
–
14
0
S
ec
TIME
(S)
8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Everlight Electronics Co., Ltd. 12 http:\\www.everlight.com
Document No：DPC-0000023 Rev. 1 Decmber 28, 2009
EL20X / 21X series
DISCLAIMER
1. The specifications in this datasheet may be changed without notice. EVERLIGHT reserves the authority
on material change for above specification.
2. When using this product, please observe the absolute maximum ratings and the instructions for use as
outlined in this datasheet. EVERLIGHT assumes no responsibility for any damage resulting from use of
the product which does not comply with the absolute maximum ratings and the instructions included in this
datasheet.
3. These specification sheets include materials protected under copyright of EVERLIGHT. Reproduction in
any form is prohibited without the specific consent of EVERLIGHT.