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TLP291(BLL-TP,SE AI Analysis:
Specs, Applications & Alternatives

AI summary

TLP291(BLL-TP,SE product

TLP291(BLL-TP,SE

Photovoltaic Output

PhotocouplerToshibaSO4

The TLP291(BLL-TP,SE is a compact, high-isolation photocoupler from Toshiba, ideal for space-constrained industrial and power supply applications.

Best for

  • Switching power supplies
  • PLCs
  • I/O interfaces

Avoid if

  • Applications requiring >80V collector-emitter voltage

Check before use

  • Thermal derating curves at high temperatures

Key specifications

Isolation Voltage
3750 Vrms
CTR (BLL Rank)
200% - 400%
VCEO
80 V

Compliance & Environment

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

Application

Industrial ControlPower Supplies

Datasheet

184adf9069b0129a53c8a7da84d2d7f0_2301300930_TOSHIBA-TLP291-BLL-TP-SE_C5350396.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

It is a photocoupler consisting of an infrared LED and a photo transistor in a thin SO4 package, providing 3750 Vrms isolation.