4 PIN DIP PHOTOTRANSISTOR
PHOTOCOUPLER
EL2501-G Series
Features:
• Halogens free.
• Current transfer ratio
(CTR: 80~600% at I F =5mA, V CE =5V)
• High isolation voltage between input
and output (Viso=5000 V rms )
• Creepage distance >7.62 mm
• Operating temperature up to +110°C
• Compact small outline package
• Pb free and RoHS compliant.
• UL approval
• VDE approval
• SEMKO approval
• NEMKO approval
• DEMKO approval
• FIMKO approval
• CSA approval
Description
The EL2501-G series of devices each consist of an
infrared emitting diodes, optically coupled to a
phototransistor detector encapsulated with green
compound..
They are packaged in a 4-pin DIP package and available in
wide-lead spacing and SMD option.
Schematic
Applications
• Programmable controllers
• System appliances, measuring instruments
• Telecommunication equipments
• Home appliances, such as fan heaters, etc.
• Signal transmission between circuits of different potentials and impedances
Pin Configuration
1. Anode
2. Cathode
3. Emitter
4. Collector
Everlight Electronics Co., Ltd.
Document No:DPC-0000062
1
Rev. 2
http://www.everlight.com
July, 26 2010
4 PIN DIP PHOTOTRANSISTOR
PHOTOCOUPLER
EL2501-G Series
Absolute Maximum Ratings (T a =25°C)
Parameter
Symbol
Rating
Unit
IF
60
mA
I FP
1
A
VR
6
V
100
mW
5.8
mW/°C
150
mW
5.8
mW/°C
IC
50
mA
Collector-Emitter voltage
V CEO
80
V
Emitter-Collector voltage
V ECO
7
V
Total power dissipation
P TOT
200
mW
Isolation voltage *1
V ISO
5000
V rms
Operating temperature
T OPR
-55 ~ +110
°C
Storage temperature
T STG
-55 ~ +125
°C
Soldering temperature *2
T SOL
260
°C
Forward current
Peak forward current (PW=100us,duty
cycle = 1%)
Input
Reverse voltage
Power dissipation
PD
Derating factor ( aboveT a = 100°C)
Power dissipation
PC
Derating factor (above T a = 100°C)
Output
Collector current
Notes
*1 AC for 1 minute, R.H.= 40 ~ 60% R.H. In this test, pins 1 & 2 are shorted together, and pins 3 & 4
are shorted together.
*2 For 10 seconds.
Everlight Electronics Co., Ltd.
Document No:DPC-0000062
2
Rev. 2
http://www.everlight.com
July, 26 2010
4 PIN DIP PHOTOTRANSISTOR
PHOTOCOUPLER
EL2501-G Series
Electrical Characteristics (T a =25°C unless specified otherwise)
Input
Parameter
Symbol
Min.
Typ.*
Max.
Unit
Condition
Forward voltage
VF
-
1.2
1.4
V
I F = 10mA
Reverse current
IR
-
-
5
µA
V R = 5V
Input capacitance
C in
-
50
250
pF
V = 0, f = 1MHz
Symbol
Min.
Typ.*
Max.
Unit
I CEO
-
-
100
nA
V CE = 80V, I F = 0mA
Collector-Emitter
breakdown voltage
BV CEO
80
-
-
V
I C = 0.1mA
Emitter-Collector
breakdown voltage
BV ECO
7
-
-
V
I E = 0.1mA
Output
Parameter
Collector-Emitter dark
current
Condition
Transfer Characteristics (T a =25°C unless specified otherwise)
Parameter
Min.
Typ.*
Max.
EL2501N
80
-
600
EL2501H
80
-
160
EL2501W
130
-
260
200
-
400
EL2501K
300
-
600
EL2501Q
100
-
200
EL2501D
150
-
300
V CE(sat)
-
0.1
Isolation resistance
R IO
1011
Floating capacitance
C IO
fc
Current
Transfer ratio
Symbol
CTR
EL2501L
Collector-Emitter
saturation voltage
Cut-off frequency
Rise time
Fall time
Unit
Condition
%
I F = 5mA ,V CE = 5V
0.3
V
I F = 10mA ,I C = 2mA
-
-
Ω
V IO = 1K Vdc,
40~60% R.H.
-
0.6
1.0
pF
V IO = 0, f = 1MHz
-
80
-
kHz
V CE = 5V, I C = 2mA
R L = 100Ω, -3dB
tr
-
3
18
µs
V CC = 10V, I C = 2mA,
tf
-
5
18
µs
R L = 100Ω
* Typical values at T a = 25°C
Everlight Electronics Co., Ltd.
Document No:DPC-0000062
3
Rev. 2
http://www.everlight.com
July, 26 2010
4 PIN DIP PHOTOTRANSISTOR
PHOTOCOUPLER
EL2501-G Series
Typical Performance Curves
Everlight Electronics Co., Ltd.
Document No:DPC-0000062
4
Rev. 2
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July, 26 2010
4 PIN DIP PHOTOTRANSISTOR
PHOTOCOUPLER
EL2501-G Series
VCC
IF
IC
Input
Pulse
RL
Output
Input
Output
Pulse
RIN
tr
ton
10%
90%
tf
toff
Figure 7. Switching Time Test Circuit & Waveforms
Everlight Electronics Co., Ltd.
Document No:DPC-0000062
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Rev. 2
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July, 26 2010
4 PIN DIP PHOTOTRANSISTOR
PHOTOCOUPLER
EL2501-G Series
Order Information
Part Number
EL2501(X)(Y)(Z)-VG
Note
X
Y
Z
V
G
= Lead form option (S, S1, S2, M or none)
= CTR Rank (N, H, K, L, W , Q or none)
= Tape and reel option (TA, TB, TU, TD or none).
= VDE safety (optional).
= Halogen free
Option
Description
Packing quantity
None
Standard DIP-4
100 units per tube
M
Wide lead bend (0.4 inch spacing)
100 units per tube
S (TA)
Surface mount lead form + TA tape & reel option
1000 units per reel
S (TB)
Surface mount lead form + TB tape & reel option
1000 units per reel
S1 (TA)
Surface mount lead form (low profile) + TA tape & reel option
1000 units per reel
S1 (TB)
Surface mount lead form (low profile) + TB tape & reel option
1000 units per reel
S2 (TA)
Surface mount lead form (Gull-wing) + TA tape & reel option
500 units per reel
S2 (TB)
Surface mount lead form (Gull-wing) + TB tape & reel option
500 units per reel
S (TU)
Surface mount lead form + TU tape & reel option
1500 units per reel
S (TD)
Surface mount lead form + TD tape & reel option
1500 units per reel
S1 (TU)
Surface mount lead form (low profile) + TU tape & reel option
1500 units per reel
S1 (TD)
Surface mount lead form (low profile) + TD tape & reel option
1500 units per reel
Everlight Electronics Co., Ltd.
Document No:DPC-0000062
6
Rev. 2
http://www.everlight.com
July, 26 2010
4 PIN DIP PHOTOTRANSISTOR
PHOTOCOUPLER
EL2501-G Series
Package Drawing
(Dimensions in mm)
Standard DIP Type
Option M Type
Everlight Electronics Co., Ltd.
Document No:DPC-0000062
7
Rev. 2
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July, 26 2010
4 PIN DIP PHOTOTRANSISTOR
PHOTOCOUPLER
EL2501-G Series
Option S Type
Option S1 Type
Everlight Electronics Co., Ltd.
Document No:DPC-0000062
8
Rev. 2
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July, 26 2010
4 PIN DIP PHOTOTRANSISTOR
PHOTOCOUPLER
EL2501-G Series
Option S2 Type
Recommended pad layout for surface mount leadform
For S and S1 option
For S2 option
Everlight Electronics Co., Ltd.
Document No:DPC-0000062
9
Rev. 2
http://www.everlight.com
July, 26 2010
4 PIN DIP PHOTOTRANSISTOR
PHOTOCOUPLER
EL2501-G Series
Device Marking
EL
2501
FR YWW V
Notes
EL
2501
F
R
Y
WW
V
denotes EVERLIGHT
denotes Device Number
denotes Factory Code (G: China and Green part)
denotes CTR Rank (N, L, K, Q or none)
denotes 1 digit Year code
denotes 2 digit Week code
denotes VDE (optional)
Everlight Electronics Co., Ltd.
Document No:DPC-0000062
10
Rev. 2
http://www.everlight.com
July, 26 2010
4 PIN DIP PHOTOTRANSISTOR
PHOTOCOUPLER
EL2501-G Series
Tape & Reel Packing Specifications
Option TA
Option TB
Direction of feed from reel
Direction of feed from reel
Tape dimensions
Dimension No.
A
B
Do
D1
E
F
For S2 type
Dimension(mm)
12.15±0.1
4.65±0.1
1.55±0.1
1.5±0.05
1.75±0.1
7.5±0.1
Dimension(mm)
10.4±0.1
4.55±0.1
1.5±0.1
1.5±0.05
1.75±0.1
7.5±0.1
Dimension No.
Po
P1
P2
t
W
K
For S2 type
Dimension(mm)
4.0±0.1
16.0±0.1
2.0±0.1
0.35±0.1
16.0+0.3/
-0.1
4.55±0.1
Dimension(mm)
4.0±0.1
12.0±0.1
2.0±0.1
0.33±0.1
16.0+0.3/
-0.1
4.55±0.1
Everlight Electronics Co., Ltd.
Document No:DPC-0000062
11
Rev. 2
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July, 26 2010
4 PIN DIP PHOTOTRANSISTOR
PHOTOCOUPLER
EL2501-G Series
Option TD
Option TU
Direction of feed from reel
Direction of feed from reel
Tape dimensions
Dimension No.
A
B
C
D
E
F
Dimension(mm)
16.00±0.3
7.5±0.1
1.75±0.1
8.0±0.1
2.0±0.1
4.0±0.1
Dimension No.
G
H
I
J
K
L
Dimension(mm)
1.5+0.1/-0
10.4±0.1
0.4±0.05
4.55±0.1
5.1±0.1
1.5±0.05
Everlight Electronics Co., Ltd.
Document No:DPC-0000062
12
Rev. 2
http://www.everlight.com
July, 26 2010
4 PIN DIP PHOTOTRANSISTOR
PHOTOCOUPLER
EL2501-G Series
Solder Reflow Temperature Profile
260 °C( peak,10 Sec Max )
>255 °C ( 30s Max )
217°C
1-3 °C/Sec Max
200°C
60 – 100 Sec
150°C
60 – 120 Sec
1-3 °C/Sec Max
TIME (S)
Everlight Electronics Co., Ltd.
Document No:DPC-0000062
13
Rev. 2
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July, 26 2010
4 PIN DIP PHOTOTRANSISTOR
PHOTOCOUPLER
EL2501-G 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.
Everlight Electronics Co., Ltd.
Document No:DPC-0000062
14
Rev. 2
http://www.everlight.com
July, 26 2010