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Same model may have multiple batches, images only for reference.
EL851S1(TA)
Same model may have multiple batches, images only for reference.

EL851S1(TA)

Part No EL851S1(TA)
Manufacturer Everlight Electronics Co Ltd
Catalog Optoisolators - Transistor, Photovoltaic Output
Description OPTOISO 5KV TRANSISTOR 4-SMD / Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R
Datasheet
EL851S1(TA) Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Isolators
Manufacturer Everlight Electronics Co Ltd
Packaging Reel package
Number of Channels 1
Voltage - Isolation 5000Vrms
Current Transfer Ratio (Minimum) 50% @ 5mA
Current Transfer Ratio (Maximum) 600% @ 5mA
Rise / Fall Time (Typ) 4μs, 5μs
Input Type DC
Output Type Transistor
Output Voltage MAX 350V
Output Current per Channel 50mA
Voltage - Forward (Vf) (Typ) 1.2V
Current - DC Forward (If) (Maximum) 60mA
Vce Saturation (Maximum) 400mV
Operating Temperature Range -55°C ~ 100°C
Mounting SMD
Package 4-SMD, Gull Wing
Manufacturer Package 4-SMD
Win Source Part Number 773759-EL851S1(TA)
Popularity Medium
Supply and Demand Status Limited
Family Name EL851S1(TA)
ECCN EAR99
Country of Origin China
Estimated EOL Date 2026
Ultra Librarian 3D Model Ultra Librarian EL851S1(TA) CAD Model

Description

This Everlight Electronics transistor output optocoupler has the following specifications.

  • Voltage Rating: 5000Vrms
  • Output Voltage MAX: 350V
  • Output Current per Channel: 50mA
  • Current - DC forward (If) (Maximum): 60mA
  • Current Transfer Ratio (Minimum): 50% @ 5mA
  • Current Transfer Ratio (Maximum): 600% @ 5mA
  • Vce saturation (Maximum): 400mV
  • Voltage - Forward (Vf) (Typ): 1.2V
  • Rise/Fall Time (Typ): 4μs, 5μs
  • Number of Channels: 1
  • Isolation Voltage: 5000Vrms
  • Operating Temperature Range: -55°C ~ 100°C
  • Packaging: Reel
  • Mounting: SMD
  • Family Name: EL851S1(TA)
  • Categories: Isolators
  • Manufacturer Package: 4-SMD
  • Supply and Demand Status: Limited
  • Country of Origin: China
  • Estimated EOL Date: 2026
  • ECCN: EAR99

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