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Home  /  Isolators  /  Optoisolators - Transistor, Photovoltaic Output Optoisolators  /  Everlight Electronics EL4503
EL4503
EL4503
Active
Optoisolators - Transistor, Photovoltaic Output Optoisolators
Description:  OPTOISOLTR 5KV TRANSIS THRU-HOLE
Manufacturer:  Everlight Electronics
Datasheet:   EL4503 Datasheet
History Price: $1.0417
In Stock: 31000
Distributors
Specification
PDF Datasheet
Equivalent
EL4503 Distributors
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Distributors
Mfr Part
Stock
 
 
Slogan
Updated
One River Electronics Ltd
EL4503
27500
Visit
$
One River: Quality components, competitive prices, fast shipping, 1-year warranty
Apr 23, 2026
HAODE TECHNOLOGY
EL4503
49400
Visit
$
Click and send your RFQ
Apr 23, 2026
Hard Find Electronics Ltd.
EL4503
27800
Visit
$
Sourcing hard-to-find electronic components
Apr 23, 2026
TRICO INDUSTRIAL
EL4503
27200
Visit
$
Rooted in Semiconductors, One-stop Chip Solutions
Apr 23, 2026
Redstar Electronic
EL4503
48800
Visit
$
First Choice, Good Service
Apr 23, 2026
PARKIN
EL4503
13300
Visit
$
A Great Reputation EMS Partner specializes on E-Components Procurement
Apr 22, 2026
QTreeic Electronics
EL4503
34600
Visit
$
Your Integrated Circuit Electronic Components Supplier
Apr 22, 2026
DigiKey
EL4503
21300
Visit
$
Click and see latest prices from Digikey Electronics
Apr 22, 2026
Anterwell
EL4503
49100
Visit
$
The 21 years electronic components professional supplier
Apr 22, 2026
Feilifei
EL4503
13000
Visit
$
New and original
Apr 22, 2026
EL4503 Specification
Specification
Mfr Part
EL4503
Category
Optoisolators - Transistor, Photovoltaic Output Optoisolators
Manufacturer
Everlight Electronics
Series
-
Packaging
Tube
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Number of Channels
1
Voltage - Isolation
5000Vrms
Current Transfer Ratio (Min)
19% @ 16mA
Current Transfer Ratio (Max)
50% @ 16mA
Turn On / Turn Off Time (Typ)
350ns, 300ns
Rise / Fall Time (Typ)
-
Input Type
DC
Output Type
Transistor
Voltage - Output (Max)
20V
Current - Output / Channel
8mA
Voltage - Forward (Vf) (Typ)
1.45V
Current - DC Forward (If) (Max)
25 mA
Vce Saturation (Max)
-
Operating Temperature
-55 ℃ ~ 125 ℃
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Supplier Device Package
8-DIP
EL4503 Related Parts
EL4504
EL4504
Everlight Electronics
OPTOISOLTR 5KV TRANSIS THRU-HOLE
EL4502-V
EL4502-V
Everlight Electronics
OPTOISOLTR 5KV TRANSISTOR 8-DIP
EL4502
EL4502
Everlight Electronics
OPTOISOLTR 5KV TRANSISTOR 8-DIP
EL4502S(TA)
EL4502S(TA)
Everlight Electronics
OPTOISOLTR 5KV TRANSISTOR 8-SMD
EL4502S(TA)-V
EL4502S(TA)-V
Everlight Electronics
OPTOISOLTR 5KV TRANSISTOR 8-SMD
EL4502S(TB)
EL4502S(TB)
Everlight Electronics
OPTOISOLTR 5KV TRANSISTOR 8-SMD
EL4502S(TB)-V
EL4502S(TB)-V
Everlight Electronics
OPTOISOLTR 5KV TRANSISTOR 8-SMD
EL4502S1(TA)
EL4502S1(TA)
Everlight Electronics
OPTOISOLTR 5KV TRANSISTOR 8-SMD
EL4502S1(TA)-V
EL4502S1(TA)-V
Everlight Electronics
OPTOISOLTR 5KV TRANSISTOR 8-SMD
EL4502S1(TB)
EL4502S1(TB)
Everlight Electronics
OPTOISOLTR 5KV TRANSISTOR 8-SMD
EL4502S1(TB)-V
EL4502S1(TB)-V
Everlight Electronics
OPTOISOLTR 5KV TRANSISTOR 8-SMD
EL4503S1(TA)-V
EL4503S1(TA)-V
Everlight Electronics
OPTOISOLTR 5KV TRANSISTOR SMD
EL4503 Compare Parts
  • EL4503 vs EL4502S1(TB)
    •
  • EL4503 vs EL4502S1(TA)-V
    •
  • EL4503 vs EL4502S1(TA)
    •
  • EL4503 vs EL4502S(TB)-V
    •
  • EL4503 vs EL4502S(TB)
    •
  • EL4503 vs EL4502S(TA)-V
    •
  • EL4503 vs EL4502S(TA)
    •
  • EL4503 vs EL4502
    •
  • EL4503 vs EL4502-V
    •
  • EL4503 vs EL4504
    •
  • EL4503 vs EL4503S(TA)-V
    •
  • EL4503 vs EL4502M-V
    •
  • EL4503 vs EL4502M
    •
  • EL4503 vs EL4503S1(TA)-V
    •
    Customer Reviews
    4.95 out of 5.00 stars from 66 customer reviews from all over the world
    Jonas Mindaugas
    Lithuania
    5 stars
    2026-04-09 00:34
    Thank you. Super.
    Juan Carlos
    Spain
    5 stars
    2026-04-08 23:34
    Excellent product and fantastic seller.
    Ana Paula
    Brazil
    5 stars
    2026-04-08 22:40
    Okay okay description confirm!
    Ana Clara Lima
    Brazil
    5 stars
    2026-04-08 22:22
    Arrived very fast, apparently product quality
    Cláudia
    Brazil
    5 stars
    2026-04-08 13:14
    Still not tested for check
    Fátima
    Brazil
    5 stars
    2026-04-08 02:44
    Thanks for the product
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