Key facts
- Brand
- Toshiba
- Model
- TLP121
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-06-01
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Toshiba TLP121 Optocoupler Datasheet
The TLP121 is a miniature optocoupler that integrates a gallium‑arsenide infrared emitting diode with a photo‑transistor. It is intended for surface‑mount assembly in general electronics applications such as computers, office equipment, and industrial robotics.
The document lists maximum ratings, individual and coupled electrical characteristics, switching performance, and isolation specifications, as well as safety and usage restrictions for designers.
Toshiba TLP121 specifications
| Collector‑Emitter Voltage VCEO | 80 V (Min) |
|---|---|
| Isolation Voltage | 3750 Vrms (Min) |
| Current Transfer Ratio (CTR) | 50 % (Min) |
| Forward Current Ip | 50 mA |
| Storage Temperature Range | -55 °C to 125 °C |
All Toshiba TLP121 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum collector‑emitter voltage?
The maximum collector‑emitter voltage is 80 V (minimum rating).
What is the isolation voltage rating?
The isolation voltage is 3750 Vrms minimum.
What is the minimum collector‑emitter voltage rating?
The device is rated for a minimum collector‑emitter voltage of 80 V.
From: Toshiba TLP121 Datasheet
What isolation voltage does the TLP121 provide?
It provides at least 3750 Vrms isolation voltage.
From: Toshiba TLP121 Datasheet
What is the maximum collector‑emitter voltage rating?
The collector‑emitter voltage rating is 80 V (minimum).
From: Toshiba TLP121 Datasheet
What isolation voltage does the TLP121 provide?
The isolation voltage is rated at 3750 Vrms (minimum).
From: Toshiba TLP121 Datasheet