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Infineon Technologies KP234XTMA1 — Discrete Semiconductors

Infineon KP234XTMA1 Barometric Sensor, 5.8-16.68 PSI

MPNKP234XTMA1
End of Life

Infineon KP234XTMA1 Automotive AEC-Q100 barometric pressure sensor, 8-SMD module, analog output 1.33 V ~ 4.7 V, ±0.652 PSI accuracy, 5.8 PSI ~ 16.68 PSI range.

$9.67Ref. price · indicative, final on quote
Packaging8-SMD Module
RoHSROHS3 Compliant
SeriesAutomotive, AEC-Q100
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

KP234XTMA1 specifications
ParameterValue
SeriesAutomotive, AEC-Q100
Output typeAnalog Voltage
MountingSurface Mount
Pressure typeAbsolute
Voltage4.5V ~ 5.5V
Operating temperature-40°C ~ 125°C
Output1.33 V ~ 4.7 V
PackageTape & Reel (TR); Cut Tape (CT)
Accuracy±0.652PSI (±4.5kPa)
FeaturesAmplified Output, Temperature Compensated
Port styleNo Port
ApplicationsBoard Mount
Case8-SMD Module
Termination styleSMD (SMT) Tab
Operating pressure5.8PSI ~ 16.68PSI (40kPa ~ 115kPa)

Product details

Package and board-fit story

The KP234XTMA1 comes in an 8-SMD module (DSOF8-16 package) with SMD (SMT) tab termination — no port, just a surface-mount pressure inlet on the module body. The tab is the mechanical anchor and the thermal path; the board layout needs a solid copper pour under the module to pull heat away from the sensing element, especially during reflow.

What does a 5.8–16.68 PSI range mean for fit?

5.8 PSI to 16.68 PSI (40 kPa to 115 kPa) covers the full atmospheric pressure envelope from high-altitude driving (Denver at ~12 PSI) up to sea-level storms (~16 PSI). The absolute pressure type means it reads against vacuum, not gauge — the output voltage of 1.33 V to 4.7 V maps linearly across this span, so a 5 V ADC on the ECU can resolve roughly 0.02 PSI per LSB at 10-bit.

The sensor sits on the engine bay wall or inside the ECU housing and still delivers calibrated output through a hot soak after shutdown.

Sourcing and compliance documentation

Infineon provides the full compliance package: RoHS3, REACH, material declaration, and AEC-Q100 qualification report on request.

Frequently asked questions

How do I get current pricing and availability for KP234XTMA1?

Submit an RFQ through the storefront.