This document describes the Toshiba TOTX180 fiber optic transmitting module, including its electrical and optical characteristics, recommended operating conditions, and typical performance curves. It also outlines application circuit examples and handling precautions for reliable use.
Key information covers data rate, transmission distance, supply voltage limits, temperature ranges, and safety guidelines for soldering, vibration, and disposal. The datasheet is intended for designers and engineers integrating the module into optical communication systems.
| Data rate | DC to 6 Mb/s (NRZ code) |
|---|---|
| Transmission distance | Up to 1000 m |
| Supply voltage (Vcc) | 4.75 V – 5.25 V (typical 5.0 V) |
| Low level input voltage (VIL) | 0.8 V |
| Storage temperature | -40 °C to 85 °C |
| Operating temperature | -40 °C to 85 °C |
| Peak emission wavelength | 800 nm |
| Fiber output power | -20 dBm to -14 dBm |
| Current consumption | 67 mA – 85 mA |
| Soldering temperature limit | ≤ 260 °C (max 3 s) |
The TOTX180 supports a data rate from DC up to 6 Mb/s using NRZ coding.
It can transmit up to 1000 meters of fiber.
The recommended supply voltage is 4.75 V to 5.25 V, with a typical value of 5.0 V.
The module can be stored between –40 °C and +85 °C.