Key facts
- Brand
- Toshiba
- Model
- TOTX193
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-01
Start here

Toshiba TOTX193K Fiber Optic Transmitting Module Datasheet
The TOTX193K is a fiber‑optic transmitting module designed for digital audio equipment and navigation systems. It uses a GaAs LED source and complies with the EIAJ CP‑1201 standard for optical inter‑connections.
The document lists electrical and optical characteristics such as a 5 V supply range, 6 Mb/s data rate, 10 m transmission distance, and a peak emission wavelength of 660 nm. It also includes recommended soldering conditions, environmental limits, and safety precautions for handling the GaAs components.
Toshiba TOTX193 specifications
| Supply Voltage (typical) | 5.0 V |
|---|---|
| Data Rate | up to 6 Mb/s |
| Transmission Distance | 0.2 – 10 m |
| Fiber Output Power | -21 – -15 dBm |
| Peak Emission Wavelength | 660 nm |
| Storage Temperature | -40 to 85 °C |
| Operating Temperature | -40 to 85 °C |
| Soldering Temperature | ≤ 260 °C (≤ 10 s) |
Source: Toshiba TOTX193 Fiber Optic Transmitting Module Datasheet
All Toshiba TOTX193 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the recommended supply voltage for the TOTX193?
The typical supply voltage is 5.0 V, with a minimum of 4.75 V and a maximum of 5.25 V.
From: Toshiba TOTX193 Fiber Optic Transmitting Module Datasheet
What is the maximum data rate supported by the module?
The module supports a data rate up to 6 Mb/s.
From: Toshiba TOTX193 Fiber Optic Transmitting Module Datasheet
