TSOP348.. is a miniature infrared receiver module produced by Vishay company. It has the characteristics of small size, strong anti-interference ability, and supports 3V power supply. It can be used for 30, 33, 36, 36.7, 38, 40, 56kHz frequency infrared remote control systems.
The TSOP348.. series are miniature infrared receiver modules that integrate a photodiode and pre‑amplifier in a single package. They operate from 2.7 V to 5.5 V and provide an active‑low TTL/CMOS output, with internal filtering for PCM carrier frequencies.
The document lists absolute maximum ratings, electrical and optical characteristics, typical performance curves, recommended data formats, and package dimensions. It also includes Vishay’s ozone‑depleting substances policy for the product line.
| Supply Current (Pin 3) | 3 mA |
|---|---|
| Output Current (Pin 1) | 10 mA |
| Junction Temperature | 100 °C |
| Operating Temperature Range | -25 °C to +85 °C |
| Power Consumption (≤85 °C) | 30 mW |
It provides an active‑low TTL/CMOS output.
The maximum output current is 10 mA.