Key facts
- Brand
- Toshiba
- Model
- TLP523
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-04-01
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Toshiba TLP523 Photocoupler Datasheet
The Toshiba TLP523 series (TLP523, TLP523-2, TLP523-4) are GaAs infrared emitting diode optocouplers with a silicon Darlington phototransistor. They provide isolation voltages up to 2500 Vrms and current transfer ratios of at least 500 %.
These devices are intended for general electronics applications such as computers, office equipment, measuring instruments, and industrial robotics. The datasheet includes absolute maximum ratings, recommended operating conditions, and switching characteristics to aid designers in reliable circuit implementation.
Toshiba TLP523 specifications
| Current Transfer Ratio (CTR) min | 500 % |
|---|---|
| Isolation Voltage (min) | 2500 Vrms |
| Collector‑Emitter Voltage (VCEO) min | 55 V |
| Leakage Current max | 10 pA |
| Operating Temperature Range | -55 °C to 100 °C |
| Supply Voltage (recommended) | 5 V to 24 V |
| Maximum Collector Current | 150 mA |
All Toshiba TLP523 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the isolation voltage rating of the TLP523 series?
The isolation voltage is rated at a minimum of 2500 Vrms.
What supply voltage range is recommended for these devices?
A supply voltage between 5 V and 24 V is recommended.
What is the isolation voltage rating?
The device is rated for a minimum isolation voltage of 2500 Vrms.
From: Toshiba TLP523, TLP523-2, TLP523-4 Photocoupler Datasheet
What supply voltage range is recommended?
A supply voltage between 5 V and 24 V is recommended.
From: Toshiba TLP523, TLP523-2, TLP523-4 Photocoupler Datasheet