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TLP291(Y-TP,SE by:
Toshiba America Electronic Components

OPTOISOLATOR 3.75KV TRANS 4-SO

Part Details for TLP291(Y-TP,SE by Toshiba America Electronic Components

Results Overview of TLP291(Y-TP,SE by Toshiba America Electronic Components

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TLP291(Y-TP,SE Information

TLP291(Y-TP,SE by Toshiba America Electronic Components is an Optocoupler.
Optocoupler are under the broader part category of Optoelectronics.

Optoelectronic components work to detect, generate, and control light. They can essentially produce and/or react to light. Read more about Optoelectronics on our Optoelectronics part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
TLP291(SE Toshiba Electronic Devices & Storage Corporation Photocoupler (phototransistor output), DC input, 3750 Vrms, SO4
TLP291-4 Toshiba Electronic Devices & Storage Corporation Photocoupler (phototransistor output), DC input, 2500 Vrms, 4 channel, SO16

Price & Stock for TLP291(Y-TP,SE

Part # Distributor Description Stock Price Buy
DISTI # TLP291(Y-TP,SE
Avnet Americas - Tape and Reel (Alt: TLP291(Y-TP,SE) COO: Thailand RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 14 Weeks, 0 Days Container: Reel 0
  • 2,500 $0.1317
  • 5,000 $0.1310
  • 10,000 $0.1303
  • 15,000 $0.1297
  • 20,000 $0.1290
$0.1290 / $0.1317 Buy Now

US Tariff Estimator: TLP291(Y-TP,SE by Toshiba America Electronic Components

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Toshiba America Electronic Components
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Part Details for TLP291(Y-TP,SE

TLP291(Y-TP,SE CAD Models

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TLP291(Y-TP,SE Part Data Attributes

Parametric Data
TLP291(Y-TP,SE Toshiba America Electronic Components
Buy Now Datasheet
Compare Parts:
TLP291(Y-TP,SE Toshiba America Electronic Components OPTOISOLATOR 3.75KV TRANS 4-SO
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Package Description Sop-4
Reach Compliance Code Compliant
HTS Code 8541.49.80.00
Factory Lead Time 14 Weeks
Date Of Intro 2019-07-12
Additional Feature Ul Recognized
Coll-Emtr Bkdn Voltage-Min 80 V
Configuration Single
Current Transfer Ratio-Min 50%
Dark Current-Max 80 Na
Forward Current-Max 0.05 A
Forward Voltage-Max 1.4 V
Isolation Voltage-Max 3750 V
Mounting Feature Surface Mount
Number of Elements 1
On-State Current-Max 0.05 A
Operating Temperature-Max 110 °C
Operating Temperature-Min -55 °C
Optoelectronic Device Type Transistor Output Optocoupler
Packing Method Tape
Power Dissipation-Max 0.15 W
Surface Mount Yes

Alternate Parts for TLP291(Y-TP,SE

This table gives cross-reference parts and alternative options found for TLP291(Y-TP,SE. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TLP291(Y-TP,SE, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
TLP291(Y,SE Toshiba America Electronic Components Check for Price 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER TLP291(Y-TP,SE vs TLP291(Y,SE
TLP291(Y) Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, 11-3C1, SOP-4 TLP291(Y-TP,SE vs TLP291(Y)
TLP291(YTL,SE Toshiba America Electronic Components Check for Price Transistor Output Optocoupler TLP291(Y-TP,SE vs TLP291(YTL,SE
TLP291(V4Y-TP Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, 11-3C1, SOP-4 TLP291(Y-TP,SE vs TLP291(V4Y-TP
TLP291(V4YTL Toshiba America Electronic Components Check for Price Transistor Output Optocoupler TLP291(Y-TP,SE vs TLP291(V4YTL
TLP291(V4Y-TP,E Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, ROHS COMPLIANT, 11-3C1, SOP-4 TLP291(Y-TP,SE vs TLP291(V4Y-TP,E
TLP291(V4YTL,SE Toshiba America Electronic Components Check for Price Transistor Output Optocoupler TLP291(Y-TP,SE vs TLP291(V4YTL,SE
TLP291(Y-TP Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, 11-3C1, SOP-4 TLP291(Y-TP,SE vs TLP291(Y-TP
Part Number Manufacturer Composite Price Description Compare
HMHA281R2 onsemi $0.3042 4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers, MFP-4, 2500-REEL TLP291(Y-TP,SE vs HMHA281R2
HMHA2801B onsemi $0.3882 4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers (Not recommend for new design. The new equivalent part number is FODM217x), 3000-TUBE TLP291(Y-TP,SE vs HMHA2801B
TLP291(V4Y,SE Toshiba America Electronic Components Check for Price Transistor Output Optocoupler TLP291(Y-TP,SE vs TLP291(V4Y,SE
TLP291(YTL Toshiba America Electronic Components Check for Price Transistor Output Optocoupler TLP291(Y-TP,SE vs TLP291(YTL
WPPC-D11084CSS-TRU World Products Inc Check for Price Transistor Output Optocoupler, 1-Element, 2500V Isolation, SSOP-4 TLP291(Y-TP,SE vs WPPC-D11084CSS-TRU
TLP291(Y-TP,E Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, ROHS COMPLIANT, 11-3C1, SOP-4 TLP291(Y-TP,SE vs TLP291(Y-TP,E
HMHA2801BR2 Fairchild Semiconductor Corporation Check for Price 4-Pin Half-Pitch Mini-Flat Phototransistor Optocouplers, 4LD,MFP(MINI FLAT PACKAGE),HALF-PITCH,WHITE COPLANAR, 2500/TAPE REEL TLP291(Y-TP,SE vs HMHA2801BR2
TLP281(BL-TP,F) Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER TLP291(Y-TP,SE vs TLP281(BL-TP,F)
PS2811-1-F3 NEC Compound Semiconductor Devices Ltd Check for Price Transistor Output Optocoupler, 1-Element, 2500V Isolation, 1.27 MM PITCH, PLASTIC, SSOP-4 TLP291(Y-TP,SE vs PS2811-1-F3
HMHA2801BR1 Fairchild Semiconductor Corporation Check for Price Transistor Output Optocoupler, 1-Element, 2500V Isolation, MINIFLAT-4 TLP291(Y-TP,SE vs HMHA2801BR1
equivalents icon

TLP291(Y-TP,SE Frequently Asked Questions (FAQ)

  • The recommended operating temperature range for the TLP291 is -40°C to 85°C.

  • To ensure reliability in high-temperature applications, it is recommended to derate the current and voltage ratings according to the temperature derating curve provided in the datasheet.

  • The maximum allowable voltage for the TLP291 is 60V. Exceeding this voltage may damage the device.

  • To prevent damage, store the TLP291 in a dry, cool place away from direct sunlight and moisture. Avoid bending or flexing the leads during shipping and handling.

  • Yes, the TLP291 can be used in high-frequency switching applications up to 100 kHz. However, it is recommended to consult the datasheet for specific frequency response characteristics.

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