Ds18b20 Digikey

The DS18B20 digital temperature sensor market in 2026 is characterized by stable inventory at major distributors like DigiKey, though lead times remain a factor for large-scale industrial orders. The global digital temperature sensor market is projected to reach $9 billion by 2026, driven primarily by automotive electrification and IoT demand GminsightsIndustryarc.

DigiKey Supplier Insights (2026)

* Availability: DigiKey currently maintains high stocking levels for the DS18B20-PAR (TO-92 package), with over 6,000 units available for immediate shipment Digikey.

* Lead Times: The manufacturer's standard lead time for new factory orders is currently 10 weeks Digikey.

* Pricing: Bulk pricing is active, though the market is seeing downward pressure on Average Selling Prices (ASPs) due to commoditization among top-tier manufacturers like Analog Devices and TI Digikey.

Market Trends & Dynamics

* Growth Drivers: The shift toward Electric Vehicles (EVs) is a critical driver, as high-accuracy digital sensors are essential for battery thermal management systems Gminsights.

* Technical Shifts: There is a growing preference for "smart" sensors integrated with LoRaWAN or 5G connectivity to support predictive maintenance in Industry 4.0 applications Digikey.

* Alternatives: While the DS18B20 remains a standard for 1-Wire protocols, competitors are gaining share by offering MEMS-based sensors that operate in harsher environments with higher integration Digikey.

B2B Sourcing Comparison

Compared to standard distribution, B2B platforms offer competitive pricing for waterproof probe variants, often used in industrial or outdoor IoT projects.

* Waterproof Probes: Prices range from $1.10 to $5.50 per unit depending on cable length and probe material, with MOQs starting as low as 1 piece for sample testing AlibabaAlibaba.

* Verified Suppliers: Several manufacturers specializing in IP68-rated DS18B20 probes are available in the Guangdong region, offering customization for cable length and terminal adapters AlibabaAlibaba.

Detailed pricing comparisons and a list of verified OEM suppliers can be found in the files below.