8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Features
•
Current transfer ratios in offered in narrow ranges
EL205: 40-80%
EL206: 63-125%
EL207: 100-200%
EL208: 160-320%
EL211: >20%
EL212: >50%
EL213: >100%
•
High isolation voltage between input and output
Viso = 3750 Vrms
•
Operating temperature range of -55 to +110℃
•
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
•
CSA approved (No. 2007189)
EL20X / 21X series
Schematic
Description
The EL20X and EL21X series contain an infrared
emitting diode optically coupled to a phototransistor detector.
The devices are packaged in an 8-pin small outline package
which conforms to the standard SO-8 footprint.
1. Anode
2. Cathode
3. No Connection
4. No Connection
5. Emitter
6. Collector
7. Base
8. No Connection
Applications
Feedback Control Circuits
Interfacing and coupling systems of different potentials and impedances
General Purpose Switching Circuits
Monitor and Detection Circuits
Everlight Electronics Co., Ltd.
Document No：DPC-0000023
1
Rev. 1
http:\\www.everlight.com
Decmber 28, 2009
8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Absolute Maximum Ratings (T
a
=25°C)
Parameter
Forward current
Peak forward current (t = 10µs)
Input
Reverse voltage
Power dissipation
No Derating needed
Collector power dissipation
No derating needed
Output
Collector-Emitter voltage
Collector-Base voltage
Emitter-Collector voltage
Total power dissipation
Isolation voltage
*1
Operating temperature
Storage temperature
Soldering temperature
*2
Symbol
I
F
I
FM
V
R
P
D
EL20X / 21X series
Rating
60
1
6
90
Unit
mA
A
V
mW
P
C
V
CEO
V
CBO
V
ECO
P
tot
V
iso
T
opr
T
stg
T
sol
150
80
80
7
240
3750
-55~+110
-55~+150
260
mW
V
V
V
mW
Vrms
°C
°C
°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.
Everlight Electronics Co., Ltd.
Document No：DPC-0000023
2
Rev. 1
http:\\www.everlight.com
Decmber 28, 2009
8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
EL20X / 21X series
Electrical Characteristics (T
a
=25°C unless specified otherwise)
Input
Parameter
Forward voltage
Reverse current
Input capacitance
Symbol
V
F
I
R
C
in
Min.
-
-
-
Typ.*
1.3
0.1
13
Max.
1.5
100
-
Unit
V
µA
pF
Condition
I
F
= 10mA
V
R
= 6V
V = 0, f = 1MHz
Output
Parameter
Collector-Emitter dark current
Collector-Emitter breakdown
voltage
Emitter-Collector breakdown
voltage
Collector-Emitter capacitance
Symbol
I
CEO
BV
CEO
BV
ECO
C
CE
Min.
-
80
7
-
Typ.*
5.0
-
-
8
Max.
50
-
-
-
Unit
nA
V
V
pF
Condition
V
CE
= 10V, I
F
= 0mA
I
C
= 0.1mA
I
E
= 0.1mA
VCE = 0V, f = 1MHz
Transfer Characteristics
Parameter
EL205
EL206
EL207
Current Transfer Ratio
EL208
EL211
EL212
EL213
EL205
EL206
EL207
Current Transfer Ratio
EL208
EL215
EL216
EL217
Collector-emitter
saturation voltage
Isolation resistance
Input-output capacitance
V
CE(sat)
R
IO
C
IO
CTR
CTR
Symbol
Min.
40
63
100
160
20
50
100
13
22
34
56
20
50
100
-
-
-
Typ.*
-
-
-
-
-
-
-
25
40
60
95
50
80
130
-
10
11
0.5
Max.
80
125
200
320
-
-
-
-
-
-
-
-
-
-
0.4
-
-
V
Ω
pF
I
F
= 10mA , I
C
= 2mA
V
IO
= 500Vdc
V
IO
= 0, f = 1MHz
%
I
F
= 1mA ,V
CE
= 5V
%
I
F
= 10mA ,V
CE
= 5V
Unit
Condition
Everlight Electronics Co., Ltd.
Document No：DPC-0000023
3
Rev. 1
http:\\www.everlight.com
Decmber 28, 2009
8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Transfer Characteristics ( Continue )
Turn-on time
Turn-off time
Rise time
Fall time
* Typical values at T
a
= 25°C
T
on
T
off
T
r
T
f
-
-
-
-
3.0
3.0
1.6
2.2
-
-
-
-
EL20X / 21X series
µs
V
CC
= 10V,
I
C
= 2mA, R
L
= 100Ω
Everlight Electronics Co., Ltd.
Document No：DPC-0000023
4
Rev. 1
http:\\www.everlight.com
Decmber 28, 2009
8 PIN SOP PHOTOTRANSISTOR
PHOTOCOUPLER
Typical Performance Curves
EL20X / 21X series
Everlight Electronics Co., Ltd.
Document No：DPC-0000023
5
Rev. 1
http:\\www.everlight.com
Decmber 28, 2009
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