Technical data of KPF500G03A ~ KPF102G03A semiconductor pressure sensor. The main features are wide pressure range, high sensitivity, excellent linearity, and good temperature stability. Application areas include medical devices, industrial instrumentation, pressure switches, water level control, pneumatic devices, etc.
The KEC KPF500G03A to KPF102G03A series are semiconductor pressure sensors offering a broad pressure range and high sensitivity for medical devices, industrial instrumentation, pressure switches, and home appliances. Key features include excellent linearity, temperature stability, and optional ON/OFF chip configurations.
The datasheet lists detailed electrical and mechanical specifications, reliability test results, package dimensions, and recommended mounting, soldering, and cleaning procedures to ensure reliable integration into printed circuit boards and heat‑sink assemblies.
| Pressure Range | 50~1,000 kPa |
|---|---|
| Bridge Impedance | 3000 ~ 6000 Ω |
| Operating Temperature | -20 °C to 100 °C |
| Storage Temperature | -40 °C to 120 °C |
| Full Scale Voltage | 0 ~ 140 mV |
| Offset Voltage | 20 mV |
| Linearity | +0.3 %FS |
| Pressure Hysteresis | 10.5 %FS |
The sensor covers a broad pressure range of 50 to 1,000 kPa.
Match the lead‑wire inserting holes to the sensor leads, use spacers to keep a gap, avoid bending or pulling the leads, and follow the detailed precautions listed in the mounting note.
Soldering should be performed at 265 °C for 10 seconds or 300 °C for 3 seconds to avoid damaging the sensor.
The sensor operates reliably from –20 °C up to 100 °C.