TOTX170A is a fiber optic transmitting module of the TOTX series. It has a maximum data transmission rate of 6Mb/s, a maximum transmission distance of 40m, and can be used with TTL interface. The LED driver is differential circuit.
The TOTX170A is a fiber‑optic transmitting module designed for simplex digital signal transmission. It uses a TTL interface and LEDs driven by a differential circuit to convert electrical signals into optical output.
The document details maximum ratings, recommended operating conditions, electrical and optical characteristics, application circuits, and extensive precautions for handling, soldering, and environmental exposure. It also outlines restrictions on product use and disposal guidelines.
| Data Rate | DC to 6 Mb/s |
|---|---|
| Transmission Distance | Up to 40 m |
| Supply Voltage | 4.75 – 5.25 V |
| Low Level Input Voltage (VIL) | 0 – 0.8 V |
| Peak Emission Wavelength | 650 nm |
| Current Consumption | 67 – 85 mA |
| Storage Temperature | -40 °C to 70 °C |
The module supports a data rate from DC up to 6 Mb/s using NRZ coding.
Use a supply voltage of 5 V ± 0.25 V (4.75 V to 5.25 V) and do not exceed 7 V.
Solder at 260 °C or less for no more than three seconds.
All plastic fiber (980 µm / 1000 µm) is compatible.