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MS583730BA01-50

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MS583730BA01-50

Part NumberMS583730BA01-50
ManufacturerTE Connectivity / Measurement Specialties
CategorySensors, Transducers > Pressure Sensors, Transducers > Digital Pressure Sensors > Waterproof / Underwater Pressure Sensors
DescriptionHigh-precision, gel-filled water resistant digital pressure sensor module, 0 to 30 bar operating range, 50 bar overpressure, I2C interface, enhanced antimicrobial/chlorine resistant gel formulation.
Stock StatusIn Stock
OriginOriginal Factory

Product Overview

The MS583730BA01-50 from TE Connectivity is an ultra-compact digital pressure and altimeter sensor optimized for deep-water diving and harsh-environment applications. Its hermetic ceramic-metal package with enhanced chlorine-resistant silicone gel ensures long-term reliability. Featuring a high-linearity piezoresistive element, low-power 24-bit Delta-Sigma ADC, and factory-calibrated coefficients, it outputs fully compensated pressure and temperature data via I2C. Rated for 0–30 bar (≈300 m depth) with 50 bar overpressure protection and 0.2 mbar (≈2 mm) resolution, it is ideal for dive computers, marine monitoring, and rugged wearables.instruments.

Core Advantages

0–30 bar Operating Range / 50 bar Overpressure

Designed for deep-water applications with 0 to 30 bar working pressure (≈300 m depth) and 50 bar overpressure rating, ensuring reliability in professional diving and marine environments.

Ultra-High Depth Resolution 0.2 mbar (≈2 mm)

Provides precise depth resolution of 0.2 mbar (approximately 2 mm water depth), enabling accurate tracking of small depth changes in dive computers and underwater instruments.

Enhanced Antimicrobial / Chlorine-Resistant Gel

The “-50” version uses an improved silicone gel formulation with better resistance to chlorinated pool water and seawater, extending service life in harsh aquatic environments.

Low-Power I2C Digital Interface

Standard I2C interface for simple integration, delivering fully calibrated digital pressure and temperature data. Ultra-low power consumption (0.6 µA active, <0.1 µA standby) suits battery-powered underwater devices.

Key Specifications

BrandTE Connectivity / Measurement Specialties
RoHS StatusRoHS Compliant / Lead-Free / Halogen-Free
EDA/CAD Model3D Model & PCB Footprint Available upon request
Warranty1-Year Standard Factory Warranty
Package / CaseSMD-4P (3.3 x 3.3 x 2.75mm)
Mounting TypeSurface Mount (SMD/SMT)
Surface Marking / SilkscreenMS583730BA01-50
Sensor TypePiezoresistive Digital Pressure & Temperature Sensor (Absolute)
Operating Pressure Range0 to 30 bar (3000 kPa)
Overpressure Rating50 bar (5000 kPa)
Depth EquivalentUp to 300 meters (≈984 ft) water depth
ADC Resolution24-bit Delta-Sigma ADC
Pressure Resolution0.2 mbar (≈2 mm water depth)
Pressure Accuracy±1.5 mbar
Digital InterfaceI2C (Standard & Fast Mode)
Supply Voltage1.5V to 3.6V DC
Current Draw Profile0.6 µA (Active); <0.1 µA (Standby @ 25°C)
Operating Temperature Range-20°C to +85°C (Compensated Functional Thermal Range)

Typical Applications

  • Professional Scuba Diving Computers, Advanced Depth Gauges, and Freediving Watches
  • Remotely Operated Underwater Vehicles (ROVs) and Autonomous Underwater Vehicles (AUVs)
  • Oceanographic Telemetry Buoys, Marine Environmental Monitoring, and Wave Height Trackers
  • Outdoor Extreme Sport Instruments, Multi-Sport Smartwatches, and Altimeter Clusters
  • Submersible Multi-Sensor Probes and Harsh Environment Liquid Pressure Control Units

Order & Shipping Info

Minimum Order Quantity (MOQ)1 Piece
Shipping TimeShipped within 1-2 business days
Delivery Time3-7 working days worldwide
Shipping MethodsDHL, UPS, FedEx, EMS
Payment MethodsT/T (Bank Transfer), PayPal, Credit Card, Western Union

Technical Support

For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

Frequently Asked Questions

Q1: Is your current stock inventory of the MS583730BA01-50 completely original and new?

A: Yes, we guarantee that all MS583730BA01-50 pressure modules in our stock are 100% brand-new, authentic factory parts from TE Connectivity, handled strictly under standard ESD moisture-sensitive tray conditions.

Q2: What is the significance of the “-50” suffix extension on this specific part number code?

A: The “-50” suffix denotes a specialized variant with an enhanced silicone gel blend, providing improved durability and resistance to chlorinated water and seawater for long-term aquatic applications.

Q3: Are there any special handling rules regarding PCB cleaning and assembly for this sensor?

A: Yes. While the sensor is fully compatible with standard SMT reflow profiles, the gel port must never be exposed to ultrasonic cleaning, high-pressure air sprays, or chemical solvents, as these can damage the protective gel layer.

Q4: How can our engineering desk request specific calibration driver samples or mechanical sealing guidelines?

A: Please complete our Quick Inquiry web form on this page with details about your processing parameters. Our application support desk will process your inquiry and dispatch the available technical documentation package within 24 hours.

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