WF5837C Digital Pressure Sensor Series

WF5837C Digital Pressure and Temperature Sensor

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WF5837C-02BA is an ultra-compact pressure and temperature sensor module (3.3 × 3.3 × 2.75 mm) from the WF5837 digital altimeter series. Its gel-filled construction provides chemical endurance and protection for fitness trackers, drones, and wearables. Key specs include ±0.5 mbar pressure accuracy, ±2°C temperature accuracy, 13 cm altitude resolution, 24-bit I²C output, and a standby current of just 0.6 μA.

Datasheet: WF5837C Digital Pressure Sensor

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Gel-filled for chemical endurance — protects the sensing element against moisture, dust, and chemical exposure common in outdoor and wearable applications

13 cm altitude resolution — fine enough to detect floor-level elevation changes such as stair-flight counting in fitness applications

0.6 μA standby current — very low power draw suited for always-on sensing in battery-operated devices

Optional lid shield — reduces EMI noise and signal interference for devices in plastic housings or high-electrical-noise environments

Compact 3.3 × 3.3 × 2.75 mm footprint — small board-level package suitable for size-constrained consumer device designs

Key Attributes
Pressure Range:	10~2000mbar LGA-4(3.3x3.3) Pressure Sensors, Transducers - Industrial RoHS
Absolute Pressure Accuracy error:	±0.2% FS
Relative accuracy:	±0,03hPa
Temperature accuracy:	± 1.0°C
Temperature Compensation:	-40 ℃ ~ +85 ℃
Waterproof Rating:	IP68
Response Rate:	3~5ms
OverPressure:	10 Bar
Features:	Integrated ADC and digital interface;Standby mode;On-chip calibration and non-volatile storage;On-chip temperature output
Pressure Media is Non-Corrosive Gases Only
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