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TLP291(SE AI Analysis:
Specs, Applications & Alternatives

AI summary

TLP291(SE product

TLP291(SE

Photovoltaic Output

OptocouplerTransistor OutputIndustrial

The TLP291(SE is a compact, high-reliability photocoupler from Toshiba, designed for space-constrained industrial and power applications.

Best for

  • Switching power supplies
  • PLC interfaces
  • High-density surface mount designs

Avoid if

  • Applications requiring extreme high-speed switching beyond the device's microsecond-range capabilities.

Check before use

  • CTR rank (e.g., GB rank) to ensure consistent gain in your application.

Key specifications

Isolation Voltage
3750 Vrms
VCEO
80 V
Operating Temp
-55 to 110 °C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000

Application

Power SuppliesIndustrial Control

Datasheet

fd261a85790b21c58df5e1ea555ceb59_2311151838_TOSHIBA-TLP291-SE_C17530566.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The TLP291(SE is a single-channel photocoupler consisting of an infrared LED optically coupled to a photo transistor, housed in a thin 4-pin SOIC package.