4 PIN DIP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
Everlight Electronics Co., Ltd. 1 http://www.everlight.com
Document NoDPC-817-032 Rev. 2 August , 14 2008
EL814 Series
Features:
AC input response
Current transfer ratio
(CTR: Min. 20% at IF =±1mA ,VCE =5V)
High isolation voltage between input
and output (Viso=5000 V rms )
Wide Operating temperature range
-55~110ºC
High collector-emitter voltage VCEO=80V
Compact dual-in-line package
Pb free and RoHS compliant.
UL approved (No. E214129)
VDE approved (No. 132249)
SEMKO approved
NEMKO approved
DEMKO approved
FIMKO approved
CSA approved
Description
The EL814 series of devices each consist of two infrared
emitting diodes, connected in inverse parallel, optically
coupled to a phototransistor detector.
They are packaged in a 4-pin DIP package and available
in wide-lead spacing and SMD option. Schematic
Applications
AC line monitor
Programmable controllers
Telephone line interface
Unknown polarity DC sensor
Pin Configuration
1. Anode / Cathode
2. Cathode / Anode
3. Emitter
4. Collector
4 PIN DIP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
Everlight Electronics Co., Ltd. 2 http://www.everlight.com
Document NoDPC-817-032 Rev. 2 August , 14 2008
EL814 Series
Absolute Maximum Ratings (Ta=25°C)
Parameter Symbol Rating Unit
Forward current IF ±50 mA
Peak forward current (t = 10µs) IFM 1 A
70 mW
Input Power dissipation
Derating factor (above 100 ºC) PD 2.9 mW/ºC
150 mW
Power dissipation
Derating factor (above 100 ºC) PC 5.8 mW/ºC
Collector-Emitter voltage VCEO 80 V
Output
Emitter-Collector voltage VECO 6 V
Total power dissipation Ptot 200 mW
Isolation voltage *1 V
iso 5000 V rms
Operating temperature Topr -55~+110 °C
Storage temperature Tstg -55~+125 °C
Soldering temperature *2 T
sol 260 °C
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.
4 PIN DIP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
Everlight Electronics Co., Ltd. 3 http://www.everlight.com
Document NoDPC-817-032 Rev. 2 August , 14 2008
EL814 Series
Electrical Characteristics (Ta=25°C unless specified otherwise)
Input Parameter Symbol Min. Typ.* Max. Unit Condition
Forward voltage VF - 1.2 1.4 V
IF = ± 20mA
Input capacitance Cin - 50 250 pF V = 0, f = 1KHz
Output Parameter Symbol Min. Typ.* Max. Unit Condition
Collector-Emitter dark
current ICEO - - 100 nA
VCE = 20V, IF = 0mA
Collector-Emitter
breakdown voltage BVCEO 80 - - V IC = 0.1mA
Emitter-Collector
breakdown voltage BVECO 6 - - V
IE = 0.1mA
Transfer Characteristics (Ta=25°C unless specified otherwise)
Parameter Symbol Min. Typ.* Max. Unit Condition
EL814 20 - 300
Current Transfer
ratio EL814A CTR 50 - 150
% IF = ±1mA ,VCE = 5V
CTR Symmetry 0.7 1.3 IF = ±1mA ,VCE = 5V
Collector-emitter saturation
voltage VCE(sat) - 0.05 0.2 V IF = ±20mA ,Ic = 1mA
Isolation resistance RIO 5×1010 1011 - Ω VIO = 500Vdc, 40~60%R.H
Cut-off frequency fc - 80 - kHz
VCE=5V, IC=2 mA,
RL=100Ω, -3dB
Floating capacitance CIO - 0.6 1.0 pF
VIO = 0, f = 1MHz
Rise time Tr - 7 18
µs
Fall time Tf - 11 18
µs VCE=2V, IC=2mA,RL=100Ω
* Typical values at Ta = 25°C
4 PIN DIP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
Everlight Electronics Co., Ltd. 4 http://www.everlight.com
Document NoDPC-817-032 Rev. 2 August , 14 2008
EL814 Series
Typical Performance Curves
4 PIN DIP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
Everlight Electronics Co., Ltd. 5 http://www.everlight.com
Document NoDPC-817-032 Rev. 2 August , 14 2008
EL814 Series
VCC
Figure 9. Switching Time Test Circuit & Waveforms
IF IC RL
RIN
Output
Input
Pulse
10%
Input Output
Pulse 90%
t t
r
f
ton tof
f
4 PIN DIP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
Everlight Electronics Co., Ltd. 6 http://www.everlight.com
Document NoDPC-817-032 Rev. 2 August , 14 2008
EL814 Series
Order Information
Part Number
EL814X(Y)(Z)-VF
Note
X = Lead form option (S, S1, M or none)
Y = CTR Rank option (A or none)
Z = Tape and reel option (TA, TB, TU, TD or none).
V = VDE option.
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
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
4 PIN DIP PHOTOTRANSISTOR
Everlight Electronics Co., Ltd. 7 http://www.everlight.com
Document NoDPC-817-032 Rev. 2 August , 14 2008
EL814 Series
AC INPUT PHOTOCOUPLER
Package Drawings
(Dimensions in mm)
Standard DIP Type
Option M Type
4 PIN DIP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
EL814 Series
Option S Type
Option S1 Type
Everlight Electronics Co., Ltd. 8 http://www.everlight.com
Document NoDPC-817-032 Rev. 2 August , 14 2008
4 PIN DIP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
Everlight Electronics Co., Ltd. 9 http://www.everlight.com
Document NoDPC-817-032 Rev. 2 August , 14 2008
EL814 Series
Recommended pad layout for surface mount leadform
Device Marking
814
EL
F R YWW V
Notes
EL denotes EVERLIGHT
814 denotes Device Number
F denotes Factory Code (None: China, T: Taiwan)
R denotes CTR Rank (A or none)
Y denotes 1 digit Year code
WW denotes 2 digit Week code
V denotes VDE option
4 PIN DIP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
Everlight Electronics Co., Ltd. 10 http://www.everlight.com
Document NoDPC-817-032 Rev. 2 August , 14 2008
EL814 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
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
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
4 PIN DIP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
Everlight Electronics Co., Ltd. 11 http://www.everlight.com
Document NoDPC-817-032 Rev. 2 August , 14 2008
EL814 Series
Option TD
Direction of feed from reel
Option TU
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
4 PIN DIP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
Everlight Electronics Co., Ltd. 12 http://www.everlight.com
Document NoDPC-817-032 Rev. 2 August , 14 2008
EL814 Series
Solder Reflow Temperature Profile
260 °C
(
)
p
eak
,
10 Sec Max
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)
4 PIN DIP PHOTOTRANSISTOR
AC INPUT PHOTOCOUPLER
Everlight Electronics Co., Ltd. 13 http://www.everlight.com
Document NoDPC-817-032 Rev. 2 August , 14 2008
EL814 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.