TLP283,TLP283-4 is a photocoupler produced by TOSHIBA. It has the advantages of small size and thin thickness, and is suitable for surface mount assembly. It is widely used in power adapters, programmable controllers and other fields.
The Toshiba TLP283 and TLP283-4 are compact GaAs infrared optocouplers designed for surface‑mount applications such as programmable controllers and on‑board power supplies. They consist of a gallium‑arsenide infrared LED optically coupled to a phototransistor.
The document provides absolute maximum ratings, electrical characteristics, isolation and switching parameters, as well as usage restrictions and handling guidelines for reliable integration into electronic designs.
| Collector‑Emitter Voltage (VCEO) (MIN) | 100 V |
|---|---|
| Isolation Voltage (Vrms) (MIN) | 2500 Vrms |
| Forward Current (IF) (MAX) | 50 mA |
| Current Transfer Ratio (CTR) (MIN) | 100 % |
| Typical Weight | 0.05 g |
The collector‑emitter voltage rating is 100 V (minimum).
The device is rated for an isolation voltage of 2500 Vrms (minimum).
The minimum CTR is 100 % at IF = 1 mA.
The absolute maximum forward current (IF) is 50 mA.