The SFH 3400 is a NPN silicon phototransistor that is specially suited for applications in the range of 460 nm to 1080 nm. It has high linearity and SMT package without base connection, suitable for vapor phase and IR reflow soldering (JEDEC level 4). It is only available on tape and reel. Applications include ambient light detector, photointerrupters, industrial electronics and for control and drive circuits.
The SFH3400 phototransistor is a silicon NPN device optimized for a spectral range of 460 nm to 1080 nm, offering high linearity and a wide half‑angle of 60°. It is offered in an SMT package without a base connection, making it compatible with vapor‑phase and IR reflow soldering (JEDEC level 4).
Typical specifications include an operating temperature range of –40 °C to +85 °C, a collector‑emitter voltage rating of 20 V, a maximum collector current of 50 mA, and a total power dissipation of 120 mW. The device is supplied only on tape and reel. This manual is written in German.
It is supplied only in tape‑and‑reel SMT packaging.