Product Overview
The Amphenol Advanced Sensors NPH Series offers solid-state, low-pressure sensors designed for high reliability and cost-effectiveness. Housed in a standard TO-8 package for easy PC board mounting, these sensors are available in gauge, absolute, and differential pressure versions. They are media compatible with non-corrosive gases and dry air, featuring a thermal accuracy of 0.5% FSO typical and nonlinearity of 0.05% FSO typical. The NPH Series is suitable for a wide range of applications including process control, pneumatic and HVAC systems, biomedical devices, and aerospace instrumentation.
Product Attributes
- Brand: Amphenol Advanced Sensors
- Series: NPH Series
- Package: Standard TO-8
- Substrate: Ceramic
- Processing Technology: SenStable
- Pressure Port: Standard 3/16 in OD
- Wetted Materials (Top Port): Nickel, gold plated
- Wetted Materials (Bottom Port): Gold plated Kovar, silicon, glass and RTV
Technical Specifications
| Parameter | Value | Units | Notes |
|---|---|---|---|
| General | |||
| Pressure Range | 0 to 10 inH2O (0 to 25 mbar) | kPa | 0 to 2.5 |
| 0 to 1 psi (0 to 7 bar) | kPa | 0 to 7 | |
| 0 to 5 psi (0 to 0.34 bar) | kPa | 0 to 30 | |
| Maximum Pressure | 5x rated pressure | (10) Top side pressure | |
| Electrical @ 77F (25C) Unless Otherwise Stated | |||
| Input Excitation | 1.5 | mA | |
| 2 | mA maximum | ||
| Insulation Resistance | 100 | M | @ 50 VDC |
| Input Impedance | 3200 | 25% | |
| Output Impedance | 5000 | 20% | |
| Bridge Impedance | 5000 | 20% | |
| Environmental | |||
| Operating Temperature Range | -40 to 257 | F (-40C to 125C) | (9) |
| Compensated Temperature Range | 32 to 158 | F (0C to 70C) | |
| Vibration | 10 | gRMS | 20 to 2000Hz |
| Shock | 100 | g | 11 milliseconds |
| Life (Dynamic Pressure Cycle) | 1 x 106 | cycles | |
| Mechanical | |||
| Weight | <0.2 | oz (<5 g) | (1) |
| Media Compatibility | |||
| Non-corrosive gases and clean, dry air | |||
| Performance Parameters(7), Compensated(1) | |||
| Offset | -8 to 8 | mV | 2.5 kPa range |
| -4 to 4 | mV | 7 & 30 kPa ranges | |
| Full Scale (FS) Output | 25 to 90 | mV | 2.5 kPa range (2) |
| 50 to 150 | mV | 7 kPa range (2) | |
| 75 to 125 | mV | 30 kPa range (2) | |
| Linearity | -1.0 to 1.0 | %FSO | 2.5 kPa range (3) |
| -0.25 to 0.25 | %FSO | 7 & 30 kPa ranges (3) | |
| Hysteresis & Repeatability | -0.2 to 0.2 | %FSO | 2.5 kPa range |
| -0.2 to 0.2 | %FSO | 7 & 30 kPa ranges | |
| Thermal Accuracy of Offset | -3 to 3 | %FSO | 2.5 kPa range (4) |
| -2 to 2 | %FSO | 7 & 30 kPa ranges (4) | |
| Accuracy of FSO | -3 to 3 | %FSO | 2.5 kPa range (4) |
| -1.5 to 1.5 | %FSO | 7 & 30 kPa ranges (4) | |
| Thermal Hysteresis | -0.75 to 0.75 | %FSO | 2.5 kPa range (5) |
| -0.5 to 0.5 | %FSO | 7 & 30 kPa ranges (5) | |
| Short-Term Stability of Offset | 5 | V/V | (6, 11) |
| Short-Term Stability of FSO | 5 | V/V | (6, 11) |
| Ordering Information | |||
| NPH Code | Package Configuration | 8 TO-8 | |
| Pressure Range (kPa) | 002.5 (2.5 kPa; 10 inH2O), 007 (7 kPa; 1 psi), 030 (30 kPa; 4.35 psi) | ||
| Pressure Type | A (Absolute - 30 kPa only), G (Gauge), D (Differential) | ||
| Compensation | H (Hybrid substrate) | ||
2411220604_Amphenol-NPH-8-007GH_C3263639.pdf
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