TMP451AIDQFR Temperature Sensor IC (T451) – WSON-8 for Antminer Hashboard Repair
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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
| Part Number | TMP451AIDQFR |
| Marking | T451 |
| Type | Digital Temperature Sensor |
| Resolution | 12-bit |
| Accuracy | ±1°C / ±2°C |
| Interface | I²C / SMBus (2-Wire) |
| Supply Voltage | 1.7V – 3.6V |
| Operating Temperature | -40°C to +125°C |
| Package | WSON-8 |
| Mounting Type | Surface Mount |
| Condition | Brand New |
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.
Shipping & Customs
🇺🇸🇪🇺 USA & European Union (DDP):
Orders are delivered DDP (Delivered Duty Paid). All customs duties, import taxes, and fees are included — no additional charges on delivery.
🌍 Rest of world:
Orders ship from China. Depending on your country, local customs authorities may apply import duties or taxes. Any such fees are set by your local authorities and are not included in the product price.
Buying in bulk for a mining farm or repair shop?
Get dedicated B2B pricing on this part and across our full catalog — quote response within 24 hours, payment by T/T USD bank wire, and DDP delivery available for US & EU customers (and other lanes on request).
