142PC15D - 15 PSI Amplified Pressure Sensor, 3-SIP | Honeywell
料号： 142PC15D ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $78 | $78.00 |
| 10 | $72.5 | $725.00 |
| 100 | $65 | $6,500.00 |
| 500 | $58 | $29,000.00 |
| 1,000 | $52 | $52,000.00 |
142PC15D 概述
A board mount pressure sensor is a packaged transducer that converts a pneumatic pressure differential into an electrical signal. Within the broader hierarchy, the 142PC series belongs to the pressure sensor product family, which is a subset of sensors and transducers used in industrial, medical, HVAC, and instrumentation systems. Amplified, calibrated differential sensors such as the 142PC15D integrate on-board signal conditioning, temperature compensation, and a 3-SIP package that simplifies PCB layout versus bare die transducers.
Key features of the 142PC15D include a 15 PSI maximum differential pressure range, dual 1 V to 6 V analog output swing covering the full calibrated span, an 8 V supply voltage rating, and 8 mA typical supply current. The 3-SIP module provides a ported inlet that accepts a 5 mm tube, allowing pneumatic connection via flexible tubing. The amplified output eliminates the need for external op-amp signal conditioning in most applications.
Technically, the device uses a piezoresistive silicon sensing cell that is ratiometric to the supply, so the output span scales with supply voltage. This simplifies ADC interfacing because the same code range is maintained regardless of supply variation. The integrated amplifier and temperature compensation circuitry provide a calibrated, linear output across the 0 PSI to 15 PSI range, reducing engineering effort versus raw sensor elements.
Typical applications include HVAC duct pressure monitoring, pneumatic control systems, medical respiratory equipment, analytical instrumentation, and industrial process control. The 0 PSI to 15 PSI range is well suited to low-pressure gas flow sensing, filter pressure-drop measurement, and clean-room pressure differential verification.
When designing with this part, verify that the supply voltage does not exceed the 8 V absolute maximum and provide adequate decoupling close to the supply pin. The ratiometric output simplifies ADC interfacing but requires that the ADC reference voltage be derived from the same supply used to power the sensor for maximum accuracy.
This page synthesizes distributor pricing across nine sources, cross-reference availability, drop-in alternative candidates, and practical design notes that supplement the manufacturer datasheet with sourcing and integration context.
直接替换替代料： 142PC15D ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
142PC10D
✅ 直接替换📋 参考替代料（不在目录中）
142PC05D
✅ 直接替换📋 参考替代料（不在目录中）
142PC30D
✅ 直接替换📋 参考替代料（不在目录中）
142PC15G
✅ 直接替换📋 参考替代料（不在目录中）
142PC01D
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
142PC15D 最大额定值与电气特性
| Manufacturer | Honeywell Sensing and Productivity Solutions |
| Product Series | 140PC |
| Pressure Type | Differential |
| Operating Pressure Range | 0 PSI to 15 PSI (0 kPa to 103.42 kPa) |
| Maximum Pressure Rating | 15 PSI |
| Sensor Output Type | Analog Voltage (Amplified) |
| 输出电压范围 | 1 V to 6 V (Dual) |
| Supply Voltage Rating | 8 V DC |
| 电源电流 | 8 mA typical |
| Port Style | Straight (Male) |
| Port Size | 0.2 inch (5 mm) Tube |
| 封装 / 外壳 | 3-SIP Module |
| External Depth | 28.5 mm |
| 安装类型 | Through-Hole (PCB Mount) |
| Connection Size | 1.5 (port dimension, per datasheet) |
| RoHS 状态 | Compliant (per distributor listings) |
| Operating Principle | Piezoresistive (silicon cell) with on-board amplification |
142PC15D 引脚配置
| 引脚 1 | Vsupply — Supply voltage input (8 V DC nominal, see datasheet for absolute maximum) |
| 引脚 2 | GND — Ground reference for sensor and amplified output |
| 引脚 3 | Vout — Amplified ratiometric analog output (1 V to 6 V across 0-15 PSI) |
典型应用
142PC15D 适用于 6 应用s: HVAC Duct Pressure Monitoring, Medical Respiratory & Ventilator Equipment, Pneumatic Control Systems, Filter Pressure-Drop Monitoring, Analytical Instrumentation, Cleanroom Pressure Differential Verification.
HVAC Duct Pressure Monitoring
The 142PC15D fits HVAC duct pressure monitoring because its 0-15 PSI differential range covers typical duct static pressure (0.1-3 inH2O, equivalent to 0.005-1 PSI) with substantial headroom. Its ratiometric 1-6 V output interfaces directly with HVAC controller ADCs and BMS analog inputs, eliminating signal conditioning. The 5 mm port accepts standard flexible tubing for inline duct tapping. Unlike gauge sensors, the differential measurement rejects ambient atmospheric drift, which improves long-term stability in unconditioned mechanical rooms. Designers should size the pneumatic inlet tube to avoid water condensation that could damage the piezoresistive cell.
推荐
Medical Respiratory & Ventilator Equipment
The 142PC15D is well matched to medical respiratory circuits where differential pressure across flow elements or filters must be monitored in the 0-15 PSI range. Its amplified ratiometric output simplifies battery-powered design by eliminating external op-amps that would otherwise add quiescent current. The 8 mA supply current is acceptable for portable oxygen concentrator and CPAP-style devices. The 3-SIP module with 5 mm port accepts standard medical tubing, allowing inline insertion between the patient circuit and the sensor manifold. Verify biocompatibility and sterilization requirements with the manufacturer's medical-grade qualification documentation before clinical deployment.
推荐
Pneumatic Control Systems
Industrial pneumatic control systems benefit from the 142PC15D because the 0-15 PSI range covers both vacuum and low-pressure positive lines common in factory automation. Its 8 V supply rating allows direct interface with 5 V or 6 V industrial buses. The differential measurement rejects common-mode pump vibration, providing cleaner signals for closed-loop pressure regulators. The through-hole 3-SIP package withstands industrial vibration better than surface-mount alternatives, and the 28.5 mm package depth allows integration into standard IP65 enclosures.
推荐
Filter Pressure-Drop Monitoring
The 142PC15D is ideal for filter pressure-drop monitoring in HVAC, cleanroom, and industrial filtration systems. By measuring pressure across an inline filter element, the differential reading directly indicates filter loading and replacement timing. The 0-15 PSI range covers drop pressures across most pleated and HEPA-style filters. The amplified output interfaces directly with building management system analog inputs and filter-monitoring controllers. The 5 mm port accepts standard tubing for inline installation across filter housings without major plumbing rework.
推荐
Analytical Instrumentation
Gas chromatography, mass spectrometry, and other analytical platforms use the 142PC15D to monitor carrier-gas and sample-inlet pressures in the 0-15 PSI range. The amplified ratiometric output provides clean signals to the embedded controller, while the 8 mA supply current is acceptable for benchtop and rack-mounted instruments. The differential measurement rejects line-pressure transients that would otherwise corrupt chromatographic baselines. The 3-SIP through-hole package is compatible with traditional instrument-grade PCBs that still favor through-hole components for serviceability.
推荐
Cleanroom Pressure Differential Verification
The 142PC15D enables cleanroom pressure differential verification between adjacent ISO-classified spaces. Its differential measurement directly outputs the pressure between two rooms, allowing continuous monitoring of cascade pressure relationships required by cleanroom standards. The 0-15 PSI range provides substantial headroom above the 0.01-0.05 PSI typical cascade setpoints. The amplified output drives both local displays and central monitoring systems without external conditioning. The through-hole 3-SIP package is well suited to facility monitoring panels where long-term reliability outweighs miniaturization.
推荐
推荐产品汇总
工程参考数据： 142PC15D ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 142PC10D | 142PC05D | 142PC30D | 142PC15G | 142PC01D |
|---|---|---|---|---|---|---|
| Brand | Honeywell | Honeywell | Honeywell | Honeywell | Honeywell | Honeywell |
| Package | 3-SIP Module | 3-SIP Module - same | 3-SIP Module - same | 3-SIP Module - same | 3-SIP Module - same | 3-SIP Module - same |
| Pressure Type | Differential | Differential | Differential | Differential | Gauge (relative to atmosphere) | Differential |
| Operating Pressure Range | 0 PSI to 15 PSI | 0 PSI to 10 PSI | 0 PSI to 5 PSI | 0 PSI to 30 PSI | 0 PSI to 15 PSI (gauge) | 0 PSI to 1 PSI |
| Output Voltage Range | 1 V to 6 V | 1 V to 6 V | 1 V to 6 V | 1 V to 6 V | 1 V to 6 V | 1 V to 6 V |
| Supply Voltage | 8 V DC | 8 V DC | 8 V DC | 8 V DC | 8 V DC | 8 V DC |
| Supply Current | 8 mA | 8 mA | 8 mA | 8 mA | 8 mA | 8 mA |
| Port Size | 0.2 inch (5 mm) tube, straight | 0.2 inch (5 mm) tube, straight | 0.2 inch (5 mm) tube, straight | 0.2 inch (5 mm) tube, straight | 0.2 inch (5 mm) tube, straight | 0.2 inch (5 mm) tube, straight |
| Mounting Type | Through-Hole (3-SIP) | Through-Hole (3-SIP) | Through-Hole (3-SIP) | Through-Hole (3-SIP) | Through-Hole (3-SIP) | Through-Hole (3-SIP) |
关键差异点
- Differential pressure type with 0-15 PSI calibrated range （对比 142PC15G)
- Drop-in scalability within Honeywell 140PC family （对比 142PC05D)
- Highest pressure range in the 140PC family （对比 142PC30D)
设计说明
Power the 142PC15D from a regulated supply that does not exceed the 8 V absolute maximum. The amplified output is ratiometric, so derive the ADC reference voltage from the same rail that powers the sensor to maintain calibrated accuracy. Add a 0.1 uF ceramic decoupling capacitor on the 3-SIP supply pin placed within 5 mm of the device to suppress switching noise that could couple into the high-impedance piezoresistive bridge.
Do not subject the 142PC15D to pressure transients beyond the 15 PSI maximum rating, even briefly, because the integrated silicon cell can be permanently damaged. Avoid moisture ingress into the 5 mm port; condensed water contacting the die causes offset drift or catastrophic failure. If the pneumatic source may carry particulates or oil, install an inline 5 micron filter upstream of the port to protect the sensing element.
Route the 3-SIP analog output trace away from switching converters and high-current digital traces to minimize coupled noise; the high-impedance amplified output is susceptible to capacitive coupling. Keep the pneumatic tubing as short as practical to reduce response time and prevent tube resonance that could alias into the measurement bandwidth. Where multiple sensors share a manifold, use a separate port per sensor to avoid cross-talk from pressure pulsations in adjacent lines.
合规信息
RoHS compliance noted in distributor listings (Radwell). REACH, halogen-free, and conflict-minerals status were not specified in the verified web data; refer to Honeywell for authoritative statements.
