# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Toshiba TOTX179 User Guide

Summary

The TOTX179 is a high-performance Fiber Optic Transmitting Module designed specifically for reliable signal connectivity in digital audio equipment. This comprehensive manual provides essential technical specifications, including detailed electrical/optical characteristics, maximum operational ratings, and mechanical mounting data. Whether you are an electronics designer or engineer building sophisticated audio interfaces, this guide ensures safe integration of the module into your professional systems while detailing handling precautions for optimal performance.

📄 Preview PAGE OF 5

Page 1 Text Content

查询TOTX179供应商

TOTX179

FIBER OPTIC TRANSMITTING MODULE

TOTX179

FIBER OPTIC TRANSMITTING Unit: mm MODULE FOR DIGITAL AUDIO EQUIPMENT

Conforms to JEITA Standard CP−1201 (For Digital Audio Interfaces including Fiber Optic inter−connections). TTL interface. LED is driven by differential circuit. A Self−tapping hole for easy attachment to Audio Equipment panels.

1. Maximum Ratings (Ta = 25°C)

Characteristics Symbol Rating Unit

Storage Temperature Tstg −40 to 70 °C Operating Temperature Topr −20 to 70 °C Supply Voltage VCC −0.5 to 7 V Input Voltage VIN −0.5 to VCC + 0.5 V Soldering Temperature Tsol 260 (Note 1) °C

Note 1: Soldering time ≤ 10 seconds (At a distance of 1 mm from the package).

2. Recommended Operating Conditions

Characteristics Symbol Min Typ. Max Unit

Supply Voltage VCC 4.75 5.0 5.25 High−Level Input Voltage VIH 2.0 ― VCC V Low−Level Input Voltage VIL 0 ― 0.8 V

Handling precaution: The LED’s used in this product contain Ga As (Gallium Arsenide).

Care must be taken to protect the safety of people and the environment when scrapping or terminal processing.

Page Summary Contents For Toshiba TOTX179 User Guide

Page 1 查询TOTX179供应商 TOTX179 FIBER OPTIC TRANSMITTING MODULE TOTX179 FIBER OPTIC TRANSMITTING Unit: mm MODULE FOR DIGITAL AUDIO EQUIPMENT Conforms to JEITA Standard CP−1201 (For Digital Audio Interfaces inclu...
Page 2 TOTX179 3. Electrical and Optical Characteristics (Ta = 25°C, VCC = 5 V) Characteristics Symbol Test Condition Min Typ. Max Unit Data Rate NRZ Code (Note 2) DC ― 12.8 Mb / s Transmission Distance Usin...
Page 3 TOTX179 7. Board layout hole pattern (for reference) Unit: mm Tolerance: ±0.1 mm Recommended PCB thickness: 1.6 mm 8. Precautions during use (1) Maximum rating The maximum ratings are the limit values...
Page 4 TOTX179 (6) Panel attachment TOTX179 has hole for panel attachment. Please be sure to attach it to panel with self−tapping screw. (7) Solvent When using solvent for flux removal, do not use a high aci...
Page 5 TOTX179 000707EACRESTRICTIONS ON PRODUCT USE TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fa...

Manual Details

Brand Toshiba
Pages 5
File Size 109.60 KB
Published June 02, 2026
30 views

Enter the captcha to get the download link:

captcha

Frequently Asked Questions

What are the recommended operating voltages for this module?

The typical supply voltage (Vcc) ranges from 4.75 V to 5.25 V.

How should I handle soldering precautions for this module?

It is best to solder without mounting the optical module on the board, then mount it manually after cleaning the board.

What are the potential risks associated with disposing of this product?

The LED contains GaAs (Gallium Arsenide), which is toxic. Do not dispose of it with other industrial or domestic waste.