Electrochem
Electrochem, an Integer™ company, is a leading provider of commercial power solutions speci……...

The TR Series from Merit Sensor is ideal for high-volume, high-pressure OEM applications.
Features
Range 15 to 500 psi (1.03 to 34.47 bar; 103.4 to 3,447.4 kPa)
Media Air, gases and liquids
Type Absolute, gage
Flexibility Sensitivity, bridge, resistance, constraint, etc.
Temperature range -40 to +150 °C
Qualification AEC-Q100
Packaging Bulk, Tape and Reel
Sealing Designed for either face or radial sealing to meet customers' needs
Benefits
Cost Due to high-performing die, money is saved over time
Performance Make the most of best-in-class performance due to Merit’s proprietary Sentium technology
Speed Get to market quickly with flexible and creative solutions
Security Feel confident doing business with a qualified company supported by a solid parent company (NASDAQ: MMSI)
Service Experience prompt, professional and personal support
Typical Applications
Industrial
HVAC
Refrigeration
Industrial Automation
Automotive
Transmission Pressure
Oil Pressure
EGR/Exhaust
Fuel Rail
TR Series
Applications
For over 20 years Merit Sensor Systems has partnered with customers to design, fabricate, assemble and package reliable, economical piezoresistive pressure sensor solutions for automotive, industrial, defense, medical, aviation and consumer applications.
Merit Sensor provides full-service design capabilities, flexible shipping, piezoresistive technology (PRT), in-house wafer fabrication, packaging and assembly, complete pressure measurement (absolute, gage, differential and vacuum) expansive pressure ranges (0.15 psi to 15,000 psi), and unsurpassed operating temperature range (-40 °C to 150 °C) via Merit Sensor’s Sentium® process. Furthermore, Merit Sensor is able to provide unparalleled flexibility to tailor pressure sensing solutions to match customers’ applications.
In contrast to other pressure sensor suppliers, Merit Sensor can offer customers totally customized pressure sensor designs with large or smaller/limited production runs. Merit Sensor’s customers range from pressure sensor transducer manufacturers who are already experts in pressure sensing technology and depend on Merit Sensor for extremely stable and sensitive MEMS sensing elements (bare die), to customers who have limited to no experience in the pressure sensing world and seek Merit Sensor to assist with a totally custom design and implementation of a pressure sensor that ideally fits their application.
At Merit Sensor, engineers are application experts. They are ready to assist customers design the application to work with a pressure sensor, and/or design a tailored pressure sensing solution that suits specific applications. In case a customer is unsure whether a pressure sensor is right for a particular application, Merit Sensor can help make that choice.
Specifications
| Features | Symbol | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Electrical | |||||
| Supply Voltage | Vdd | 4.5 | 5 | 5.5 | Volts |
| Supply Current | Id | 10 | mA | ||
| Output Current | Iout | 2.5 | mA | ||
| Short Circuit Current | Isc | -25 | 25 | mA | |
| Reverse Polarity Protection1 | Vrp | -33 | Volts | ||
| Overvoltage Protection1 | Vop | 33 | Volts | ||
| ESD2 | Vesd | >4 | kV | ||
| Performance | |||||
| Output Range | Vout | 10 | 90 | %Vdd | |
| Resolution | Pres | 0.1 | 0.03 | 0.02 | %FS |
| Pressure Error3 | Perr | -2.5 | 0 | 2.5 | % FS |
| Static Proof Pressure | Pproof | 2X FS | PSIA | ||
| Burst Pressure | Pburst | 3X FS | PSIA | ||
| Failed Low | < 9 | %Vdd | |||
| Failed High | > 91 | %Vdd | |||
| Lifetime Drift | Plife | 0.5 | %FS | ||
| Repeatability | Prepeat | 0.25 | %FS | ||
| Environmental | |||||
| Operating Temperature | -40 | 150 | °C | ||
| Storage Temperature | -55 | 150 | °C | ||
1 Device will cease operation during supply voltage fault.2 Human body model 1.5 kOhm/100 pF.3 Pressure Error includes all error for hysteresis and linearity over the entire operating temperature range. It does not include lifetime drift.
Part Details

Electrical

Standard Part Numbers
| Part Number | PSI | Bar | kPa | Constraint |
|---|---|---|---|---|
| TR1-0030A-001 | 30 | 2 | 207 | Absolute |
| TR1-0100A-001 | 100 | 6.9 | 689 | Absolute |
| TR1-0300A-001 | 300 | 20.7 | 2,068 | Absolute |
| TR1-0030G-001 | 30 | 2 | 207 | Gage |
| TR1-0100G-001 | 100 | 6.9 | 689 | Gage |
| TR1-0300G-001 | 300 | 20.7 | 2068 | Gage |
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