Part Details for TLP291-4 by Toshiba America Electronic Components
Results Overview of TLP291-4 by Toshiba America Electronic Components
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (3 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Space Technology
Industrial Automation
Aerospace and Defense
Transportation and Logistics
Renewable Energy
Automotive
Robotics and Drones
TLP291-4 Information
TLP291-4 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 TLP291-4
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
|
Chip Stock | OptocouplerDc-in4-CHTransistorDc-out16-PINSo/Optoisoltr2.5KV4CHTrans16-SO | 452500 |
|
RFQ | |
|
|
Vyrian | Optoelectronics | 1010 |
|
RFQ | |
|
|
Win Source Electronics | Optocoupler DC-IN 4-CH Transistor DC-OUT 16-Pin SO / OPTOISOLTR 2.5KV 4CH TRANS 16-SO | 200000 |
|
$0.2349 / $0.3033 | Buy Now |
US Tariff Estimator: TLP291-4 by Toshiba America Electronic Components
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for TLP291-4
TLP291-4 CAD Models
-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
TLP291-4 Part Data Attributes
|
|
TLP291-4
Toshiba America Electronic Components
Buy Now
Datasheet
|
Compare Parts:
TLP291-4
Toshiba America Electronic Components
Optocoupler - Transistor Output, TRANSISTOR OUTPUT OPTOCOUPLER
|
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TOSHIBA CORP | |
| Package Description | SOP-16 | |
| Reach Compliance Code | Compliant | |
| HTS Code | 8541.49.80.00 | |
| Samacsys Manufacturer | Toshiba | |
| Additional Feature | UL APPROVED | |
| Coll-Emtr Bkdn Voltage-Min | 80 V | |
| Configuration | SEPARATE, 4 CHANNELS | |
| Current Transfer Ratio-Min | 50% | |
| Dark Current-Max | 100 nA | |
| Forward Current-Max | 0.05 A | |
| Forward Voltage-Max | 1.4 V | |
| Isolation Voltage-Max | 2500 V | |
| Mounting Feature | SURFACE MOUNT | |
| Number of Elements | 4 | |
| On-State Current-Max | 0.05 A | |
| Operating Temperature-Max | 110 °C | |
| Operating Temperature-Min | -55 °C | |
| Optoelectronic Device Type | TRANSISTOR OUTPUT OPTOCOUPLER | |
| Power Dissipation-Max | 0.1 W | |
| Surface Mount | YES |
Alternate Parts for TLP291-4
This table gives cross-reference parts and alternative options found for TLP291-4. 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 TLP291-4, 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 |
|---|---|---|---|---|
| TLP291-4(E) | Toshiba America Electronic Components | Check for Price | Optocoupler - Transistor Output, 4 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, ROHS COMPLIANT, SURFACE MOUNT, MINIFLAT, 11-11F1, SOP-16 | TLP291-4 vs TLP291-4(E) |
| TLP291-4 | Toshiba Electronic Devices & Storage Corporation | Check for Price | Photocoupler (phototransistor output), DC input, 2500 Vrms, 4 channel, SO16 | TLP291-4 vs TLP291-4 |
| TLP291-4(E(T | Toshiba America Electronic Components | Check for Price | Transistor Output Optocoupler, 4-Element, 2500V Isolation | TLP291-4 vs TLP291-4(E(T |
TLP291-4 Frequently Asked Questions (FAQ)
-
The maximum allowable voltage that can be applied to the input pins is 5V, as specified in the datasheet. Exceeding this voltage may damage the device.
-
To ensure reliable operation in high-temperature environments, it is recommended to derate the device's current and voltage ratings according to the datasheet's thermal derating curve. Additionally, ensure good thermal design and heat sinking to keep the device within its operating temperature range.
-
For optimal performance and to minimize electromagnetic interference (EMI), it is recommended to follow the datasheet's recommended PCB layout and spacing guidelines, including keeping the input and output circuits separate and using a ground plane to reduce noise.
-
While the TLP291-4 is primarily designed for low-frequency applications, it can be used in high-frequency applications up to 1 MHz. However, the device's bandwidth and signal integrity may be affected at higher frequencies, and additional filtering or signal conditioning may be required.
-
To troubleshoot issues with the TLP291-4, first verify that the input voltage and current are within the specified ranges. Check for proper PCB layout and spacing, and ensure that the device is not overheating. Use an oscilloscope to verify the input and output waveforms, and consult the datasheet's application notes and troubleshooting guide for further assistance.