Key facts
- Brand
- Toshiba
- Model
- TLP281
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-06-01
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Toshiba TLP281/TLP281-4 Optocoupler Datasheet
The TLP281 and TLP281-4 are miniature GaAs optocouplers that combine an infrared emitting diode with a photo‑transistor. They are designed for surface‑mount use in applications such as PCMCIA fax modems and programmable controllers, offering high isolation and compact size.
The datasheet provides maximum ratings, electrical characteristics, switching performance, and handling precautions. It also outlines restrictions on product use, emphasizing safe design practices and compliance with relevant standards.
Toshiba TLP281 specifications
| Forward Current (IF) (max) | 50 mA |
|---|---|
| Reverse Voltage (VR) (max) | 5 V |
| Junction Temperature (Tj) (max) | 125 °C |
| Operating Temperature Range | -55 °C to 100 °C |
| Weight (TLP281) | 0.05 g |
| Weight (TLP281-4) | 0.19 g |
All Toshiba TLP281 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What are the recommended operating temperature limits?
The device is rated for operation from –55 °C to 100 °C.
What are the pin assignments for the TLP281 package?
Pin 1 is ANODE, pin 2 is CATHODE, pin 3 is EMITTER, and pin 4 is COLLECTOR.
What is the maximum forward current for these optocouplers?
The maximum forward current is 50 mA.
What are the pin functions for the TLP281?
Pin 1 is ANODE, pin 2 is CATHODE, pin 3 is EMITTER, and pin 4 is COLLECTOR.
What is the recommended lead soldering temperature?
Lead soldering should be performed at 260 °C for about 10 seconds.