This sensor is designed to measure absolute air-pressure, especially the air box pressure of gasoline or Diesel engines.
An integrated circuit combines a piezo-resistive sensor element and electronics for signal-amplification and temperature compensation. The output of the sensor is analog.
- Downloads
- Features
- Application
- Technical Specifications
- Installation Notes
- Ordering Information
- Dimensions
- Legal Restrictions
Downloads
Features
- Application: 0.1 to 1.15 bar
- Response time: 0.1 ms
- Pressure reference type: Absolute
- Power supply: 11 to 16 V
- Weight: 21 g
Application
Application |
0.1 to 1.15 bar |
Pressure reference type |
absolute |
Max. pressure |
5 bar |
Operating temp. range |
-40 to 125°C |
Media temp. range |
-40 to 125°C |
Storage temp. range |
-40 to 130°C |
Max. vibration |
0.19 mm at 100 to 200 Hz |
Technical Specifications
Mechanical Data
Mounting | 2 x #4-40 screws |
Fitting | Flat O-ring boss |
Weight w/o wire | 21 g |
Sealing | O-ring 4.5 x 1.5 mm |
Electrical Data
Power supply US | 11 to 16 V |
Full scale output UA | 0.5 to 4.7 V |
Typical current IS | 9 mA |
Characteristic
Response time T10/90 | 1.0 ms |
Compensated range | 10 to 85°C |
Tolerance (FS) | ± 0.016 bar |
Tolerance (FS) | ± 1.52 % |
Sensitivity | 4,041.62 mV/bar |
Offset | -4.16 mV |
Tolerance
Expansion of Tolerance
Connectors and Wires
Connector | ASL606-05PC-HE | |
Mating connector | F02U.000.228-01 | |
Pin | Function | Wire color |
1 | US | WHT/ORG |
2 | Gnd | WHT/BLU |
3 | Sig | WHT |
4 | - | |
5 | - | |
Various motorsport and automotive connectors are available on request. | ||
Sleeve | DR-25 | |
Wire size | AWG 24 | |
Wire length L | 64.5 cm |
Installation Notes
The PSA-N is designed for engines using ROZ95, ROZ98, M15, E22 and Diesel. |
The sensor can be connected directly to most control units. |
To avoid noise, an ECU-input circuit with a RC-low pass filter (tau 0 2 ms) is recommended. |
Use engine oil (5W40) as O-Ring grease (no silicone based grease). |
Avoid miss-pinning (max. 5 minutes at I = 0.3 A). |
Surface finish of the mounting surface should not exceed 0.8 micro meters RMS. |
Surface flatness tolerance at sensor mount interface must not exceed +/- 0.025 mm after sensor is torqued in place. |
Please find further application hints in the offer drawing and free download of the sensor configuration file (*.sdf) for the Bosch Data Logging System at our homepage. |
Safety Note
The sensor is not intended to be used for safety related applications without appropriate measures for signal validation in the application system. |
Fullfilled Legal Standards/Legal Requirements
EMC Requirement | UNECE10 |
Ordering Information
Pressure Sensor Air PSA-N
AS terminated
Order number: F02U.V0U.197-03
Pressure Sensor Air PSA-N
Flying Lead
Order number: F02U.V0U.197-91
Dimensions
Legal Restrictions
Due to embargo restrictions, sale of this product in Russia, Belarus, Iran, Syria, and North Korea is prohibited.