8 PIN SOP PHOTOTRANSISTOR
ELD20X / 21X series
DUAL CHANNEL PHOTOCOUPLER
Features
Dual channel coupler
Current transfer ratios offered in narrow ranges
ELD205: 40-80%
ELD206: 63-125%
ELD207: 100-200%
ELD211: > 20%
ELD213: > 100%
ELD217: > 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
CSA approved (No. 2007189)
2. Cathode
3. Anode
4. Cathode
Description
5. Emitter
6. Collector
The ELD20X and ELD21X series contains two infrared
7. Emitter
emitting diodes optically coupled to two phototransistor
8. Collector
detectors.
The devices are packaged in an 8-pin small outline
package 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
Everlight Electronics Co., Ltd. 1 http:\\www.everlight.com
Document NoDPC-0000024 Rev.1 January 16, 2009
8 PIN SOP PHOTOTRANSISTOR
ELD20X / 21X series
DUAL CHANNEL PHOTOCOUPLER
Absolute Maximum Ratings (T =25C)
a
Parameter Symbol Rating Unit
mA
Forward current I 60
F
A
Peak forward current (t = 100s) I 1
FM
Input
V
Reverse voltage V 6
R
Power dissipation
P 90 mW
D
No derating needed
Collector power dissipation
P
150 mW
C
No derating needed
V
Collector-Emitter voltage V 80
Output CEO
V
Collector-Base voltage V 80
CBO
V
Emitter-Collector voltage V 7
ECO
P
Total power dissipation 250 mW
tot
*1
Isolation voltage V
3750 Vrms
iso
T
Operating temperature -55~+110 C
opr
T
Storage temperature -55~+150 C
stg
*2
Soldering temperature T
260 C
sol
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. 2 http:\\www.everlight.com
Document NoDPC-0000024 Rev.1 January 16, 2009