TMP451AIDQFR Temperature Sensor IC (T451) – WSON-8 for Antminer Hashboard Repair

TMP451AIDQFR Temperature Sensor (T451) for Antminer Hashboard Repair

The TMP451AIDQFR (marking: T451) is a high-precision digital temperature sensor IC widely used in Antminer hashboards for accurate thermal monitoring and protection.

Featuring a 12-bit resolution and accuracy up to ±1°C, this sensor ensures reliable temperature control, helping maintain optimal performance and extend the lifespan of mining equipment.

With support for I²C / SMBus communication, the TMP451AIDQFR integrates seamlessly into control systems, making it ideal for professional repair and maintenance of ASIC miners.

Its compact WSON-8 package allows efficient heat dissipation and easy integration into high-density PCB layouts.

Key Features

• High-precision digital temperature sensor (12-bit resolution)
• Accuracy: ±1°C / ±2°C
• I²C / SMBus compatible interface
• Wide supply voltage range: 1.7V – 3.6V
• Supports multiple logic levels (1.8V / 2.5V / 3.3V)
• Reliable operation in harsh environments
• Compact WSON-8 no-lead package
• Designed for ASIC miner thermal monitoring

Technical Specifications

Applications

Specifically used for Antminer hashboard repair, this IC is also suitable for thermal monitoring systems, embedded electronics, and power management circuits requiring accurate temperature sensing.