SPA 401 Series Pressure Sensors
-
Features
- 1.5 to 100 PSI
- -40 to 125°C Temperature Range
- Calibrated and compensated Output
- Supply voltage 2.7 to 5.5VDC
- High accuracy (max 0.25% linearity and max 0.05% hysteresis)
-
Applications
- Medical Devices
- Process Control & Monitoring Systems
- Environmental Controls
- HVAC
- Laboratory & Calibration Applications
equivalent Circuit

Pressure Sensor Maximum Ratings
Environmental Specification
Help Me Choose
Choose A Part Number Below To View Performance Characteristics
Pressure Range | Differential | Absolute | Gauge |
1.5 PSI | -- | -- | SPA401G-PL15xxxxxxxxxxxx |
3 PSI | -- | -- | SPA401G-P003xxxxxxxxxxxx |
5 PSI | -- | -- | SPA401G-P005xxxxxxxxxxxx |
15 PSI | -- | -- | SPA401G-P015xxxxxxxxxxxx |
30 PSI | -- | -- | SPA401G-P030xxxxxxxxxxxx |
50 PSI | -- | -- | SPA401G-P050xxxxxxxxxxxx |
100 PSI | -- | -- | SPA401G-P100xxxxxxxxxxxx |
Special pressure ranges | -- | -- | SPA401G-9999xxxxxxxxxxxx |
SPA401G-P003xxxxxxxxxxxx Performance Characteristics
ClosePARAMETER | MIN | NOM | MAX | UNITS | Notes |
Standard Pressure Ranges | - | - | - | - | - |
Output Signal (Offset) | - | N/A V | 5 V | N/A V | - |
Output Signal (Span) | - | N/A V | 5 V | N/A V | - |
Supply/Performance Characteristics | - | - | - | - | - |
Supply voltage (V) | - | 2.7 | 5.0 | 5.5 | - |
Current consumption (mA) | - | 2.5 max. | 2.5 max. | 2.5 max. | - |
Linearity [%FS0 BFSL] | - | - 0.25 | ± 0.1 | 0.25 | - |
Hysteresis [%FSO] | - | - 0.1 | ± 0.05 | 0.1 | - |
Output load resistance [kΩ] | ≥ 5 | - | - | - | - |
Insulation resistance [MΩ] | 50 (between housing and sensor chip) @ 50 VDC | - | - | - | - |
Standard Pressure Range
Operating Range
0 - 3 PSI
Proof Pressure
30 PSI
Negative Pressure
- 15 PSI
Burst Pressure
45 PSI