TOTX141 is a fiber optic transmitting module from TOTX brand. It conforms to JEITA standard CP-1201, and the LED is driven by differential circuit. It has a self-tapping hole for easy attachment to audio equipment panels.
The TOTX141 is a fiber‑optic transmitting module designed for digital audio equipment. This manual provides maximum ratings, recommended operating conditions, electrical and optical characteristics, and mechanical data.
It also covers application circuit examples, mounting instructions, and detailed precautions for soldering, vibration, shock, and disposal to ensure reliable operation and safety.
| Supply Voltage (VCC) | 2.7 V – 3.6 V (typ 3.0 V) |
|---|---|
| Input Voltage (VIN) | -0.5 V – (VCC + 0.5 V) |
| Storage Temperature | -40 °C – 70 °C |
| Operating Temperature | -20 °C – 70 °C |
| Data Rate | 15 Mb/s (NRZ) |
| Fiber Output Power | -21 dBm – -15 dBm |
| Insertion Force | 39.2 N |
| Torque for Self‑Tap Screw | 58.8 N·cm – 98 N·cm |
Use a supply voltage between 2.7 V and 3.6 V (typical 3.0 V).
Solder at 260 °C or less for no more than ten seconds.
The module supports up to 15 Mb/s using NRZ coding.
Avoid contact of flux with the LED surface and use non‑halogen flux; protect the LED during soldering.