Key facts
- Brand
- Toshiba
- Model
- TOTX179
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-01
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Toshiba TOTX179 Fiber Optic Transmitting Module User Manual
The TOTX179 is a fiber‑optic transmitting module designed for digital audio equipment. It complies with the JEITA CP‑1201 standard and features a TTL interface with a differential LED driver.
The document details electrical and optical characteristics, mechanical dimensions, recommended PCB layout, and extensive usage precautions such as soldering limits, vibration resistance, and proper disposal of GaAs‑based LEDs.
Toshiba TOTX179 specifications
| Data Rate | 12.8 Mb/s |
|---|---|
| Fiber Optic Power (max) | -15 dBm |
| Center Emission Wavelength | 650 nm |
| Supply Voltage (typical) | 4.75‑5.25 V |
| Current Consumption | 15‑20 mA |
| Storage Temperature | -40 °C to 70 °C |
| Operating Temperature | -20 °C to 70 °C |
| Insertion Force | 39.2 N |
| Withdrawal Force | 5.9‑39.2 N |
Source: Toshiba TOTX179P Fiber Optic Transmitting Module Handbook
All Toshiba TOTX179 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What supply voltage should be used with the TOTX179P?
Use a supply voltage between 4.75 V and 5.25 V, and do not exceed the maximum rating of 7 V.
From: Toshiba TOTX179P Fiber Optic Transmitting Module Handbook
How should the module be soldered to avoid damage?
Solder at 260 °C or less for no more than ten seconds and keep flux away from the emitting and detecting surfaces.
From: Toshiba TOTX179P Fiber Optic Transmitting Module Handbook
What is the recommended supply voltage for the TOTX179?
The recommended supply voltage is 5.0 V (typical) with a range of 4.75 V to 5.25 V.
From: Toshiba TOTX179 Fiber Optic Transmitting Module User Manual
What are the operating temperature limits for the module?
The module can operate from –20 °C up to 70 °C.
From: Toshiba TOTX179 Fiber Optic Transmitting Module User Manual