SFH6345 is a high speed optocoupler with a GaAlAs infra-red emitting diode, optically coupled to an integrated photo detector consisting of a photo diode and a high speed transistor in a DIP-8 plastic package.
The SFH6345 is a high‑speed optocoupler featuring a GaAlAs infrared LED, integrated photo‑detector and transistor in a DIP‑8 package. It offers up to 1 Mbit/s data transmission, 30 % current transfer ratio and 5300 V isolation test voltage, making it suitable for data communications, IGBT drivers and programmable controllers.
The document provides absolute maximum ratings, electrical and switching characteristics, typical performance graphs, package dimensions and available options (X006, X007, X009). It also includes Vishay’s environmental policy and legal disclaimer.
| Current Transfer Ratio (CTR) | 30 % |
|---|---|
| Supply voltage (Vs) | 0.5 V to 30 V |
| Output current (Io) | 8 mA |
| Coupling capacitance | 0.6 pF |
| Storage temperature range | -55 °C to +150 °C |
| Ambient temperature range | -55 °C to +100 °C |
The SFH6345 has a typical CTR of 30 %.
Storage temperature is –55 °C to +150 °C and ambient temperature is –55 °C to +100 °C.
The supply voltage can be between 0.5 V and 30 V.