Product Overview
The NPA Series of Surface-Mount Pressure Sensors offers a cost-effective solution for applications requiring calibrated performance in a miniature size. Designed for printed circuit board mounting and delivered in tape and reel form for simplified manufacturing, these sensors are available in differential, gauge, and absolute pressure ranges. They support various output options including amplified analog, digital serial (14-bit), digital I2C, and uncalibrated mV, with an on-chip temperature sensor available in digital modes. The NPA Series is suitable for a wide operating temperature range of -40C to 125C and boasts a Total Error Band of less than 1.5% FSO.
Product Attributes
- Brand: Amphenol Advanced Sensors (NovaSensor)
- Mounting Type: Surface-mountable (SOIC14 pin)
- Packaging: Tape and reel
- Certifications: RoHS:2010 compliant
- Warranty: 12 months
Technical Specifications
| Parameter | Value | Units | Notes |
|---|---|---|---|
| Pressure Ranges | 10 H2O to 30 PSI | ||
| Operating Temperature Range | -40 to +125 | C | -40 to +257F |
| Compensated Temperature Range | 0 to 60 | C | +32 to +157F |
| Storage Temperature Range | -40 to +125 | C | -40 to +257F |
| Total Error Band | < 1.5 | % FSO | |
| Proof Pressure (10H2O to 1 psi) | 5 | psi | |
| Proof Pressure (5 psi to 30 psi) | 60 | psi | |
| Maximum Package Pressure | 60 | psi | |
| Weight | ~1 | grams | |
| Media Compatibility (Negative differential ports) | Dry gases only | ||
| Output Options | Amplified Analog, Digital Serial (14bit), Digital I2C, Uncalibrated mV | ||
| On-chip Temperature Sensor | Yes | In digital mode | |
| Excitation Voltage (NPA-300, NPA-730) | 3.135 to 3.465 | V | 3.3V |
| Excitation Voltage (NPA-500, NPA-600, NPA-700) | 4.75 to 5.25 | V | 5.0V |
| Analog Performance Parameters (5V Excitation) - Offset | 0.44 to 0.56 | Volts | |
| Analog Performance Parameters (5V Excitation) - Span (Absolute/Gauge) | 4 | Volts | |
| Analog Performance Parameters (3.3V Excitation) - Offset | 0.46 to 0.54 | Volts | |
| Analog Performance Parameters (3.3V Excitation) - Span (Absolute/Gauge) | 2.5 | Volts | |
| Digital Performance (Serial/I2C) - Resolution | 14 | bit | 16383 steps |
| Digital Performance (Serial) - Sampling Rate | 1 | kHz | |
| Digital Performance (I2C) - Sampling Rate | 2 | kHz | |
| Digital Performance (I2C) - I2C Bit Rate | 100 to 400 | kbits/s | |
| Digital Performance (I2C) - I2C Slave Address | 0x28 | ||
| Uncalibrated mV Output - Excitation (10H2O to 1 psi) | 1.5 | mA | 10 VDC Maximum |
| Uncalibrated mV Output - Excitation (5 psi to 30 psi) | 1.0 | mA | 10 VDC Maximum |
| Uncalibrated mV Output - Full Scale Output (10H2O) | 40 to 120 | mV | |
| Uncalibrated mV Output - Full Scale Output (1 psi) | 75 to 135 | mV | |
| Uncalibrated mV Output - Full Scale Output (5 psi to 30 psi) | 100 to 166 | mV | |
| Uncalibrated mV Output - Linearity | 0.25 | %FSO BFSL | |
| Uncalibrated mV Output - Temperature Coefficient of Zero | 30 | V/ V / C | |
| Uncalibrated mV Output - Temperature Coefficient of Sensitivity | -0.2 | %FSO/C | |
| Leadframe Material | Alloy 194, NiPdAu Plated | ||
| Package Options | Manifold Design, Barbed Design, No Port Design | ||
| Qty/Tube | 42 | Units | |
| Qty/Reel | 300 (Manifold), 448 (Barbed), 896 (No Port) | Units |
| Model | Description |
|---|---|
| NPA-100 | mV Output, Ratiometric Uncalibrated Sensor |
| NPA-300 | Analog Amplified Output, 3.3Vdc Excitation, Calibrated Sensor |
| NPA-500 | Analog Amplified Output, 5Vdc Excitation, Calibrated Sensor |
| NPA-600 | Zacwire Digital Serial Output, Calibrated Sensor, 2 byte |
| NPA-601 | Zacwire Digital Serial Output, Calibrated Sensor, 3 byte |
| NPA-700 | I2C - Digital Output, 5Vdc Excitation, Calibrated Sensor, 2 byte |
| NPA-730 | I2C - Digital Output, 3.3Vdc Excitation, Calibrated Sensor, 2 byte |
| Code | Port Type | Description |
|---|---|---|
| M | Manifold Port | 1 manifold port for Gauge and Absolute pressure types |
| B | Barbed Port | 2 barbed ports for Gauge, Absolute and Differential pressure types |
| N | Non-ported |
| Code | Pressure Range | Description |
|---|---|---|
| 10W | 10H2O | (2.5 KPa) |
| 001 | 1 PSI | (7 KPa) |
| 005 | 5 PSI | (35 KPa) |
| 015 | 15 PSI | (100 KPa) |
| 030 | 30 PSI | (200 KPa) |
| Code | Pressure Type |
|---|---|
| G | Gauge |
| D | Differential |
| A | Absolute |
2411220604_Amphenol-NPA-700B-02WG_C3263618.pdf
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