描述
SS49E Linear Hall-Effect Sensor
Ratiometric Voltage Output meets Ultra-Low Power – The Professional Linear Magnetic IC Choice for Position & Current Telemetry Systems.
The High-Precision Magnetic Tracking Advantage
The SS49E represents a premier industry-standard benchmark for cost-effective, space-constrained magnetic systems demanding absolute linearity and ratiometric voltage tracking. Engineered by Honeywell inside their trusted linear Hall-effect family, this monolithic sensor features an optimized circuit design that responds to both positive and negative magnetic fields flawlessly. Housed in a standardized 3-pin TO-92 flat outline footprint, it establishes pure, deterministic analog data corridors and high-sensitivity telemetry lines.
- Ratiometric linear output tracking supply rail voltages directly for maximized range
- Low power consumption drawing only 6 mA typical at 5V for battery efficiency
- Thin Film resistors built-in providing exceptional temperature drift safeguards
Key Performance Advantages
Ratiometric Analog Out
Sets the analog output voltage in proportion to both magnetic flux density and power supply rails, streamlining direct MCU ADC pin integration.
Dual Magnetic Polarity
Tracks both North and South magnetic poles smoothly, providing flexible geometric placement thresholds inside rotation throttle designs.
Compact TO-92 UA
Housed in an incredibly small through-hole flat profile, allowing ultra-close placements near target magnets inside tight actuator nodes.
Technical Specifications
| Parameter Node | Detailed Engineering Specification |
|---|---|
| Manufacturer | Honeywell Sensing and Productivity Solutions |
| Part Number (MPN) | SS49E (SS49E Series) |
| Sensor Technology | Monolithic Linear Hall-Effect Sensor IC Architecture |
| Output Signal Profile | Ratiometric Linear Analog Voltage Output |
| Magnetic Sensing Range | ±1000 Gauss Minimum / ±1200 Gauss Typical Bounds |
| Sensitivity Sensitivity | 1.4 mV/Gauss Typical at 5.0 VDC Power Constraints |
| Core Supply Rails | DC +3.0V to +6.5V Single Nominal Supply Rail |
| Active Current Supply | 6.0 mA Typical / 10.0 mA Maximum Low Current Drain |
| Package / Case Form | TO-92 Flat / TO-92UA Standard (3-Pin Through-Hole Bulk Package) |
| Temperature Window | Extended Performance Industrial Range (-40°C to +85°C) |
Versatile Telemetry Applications
- Electric Vehicle Throttles: Core linear sensor tracking angular speed handle variations inside e-bikes, scooters, and golf carts.
- Current Sensing Shunts: Measures precise low-frequency magnetic field alterations around heavy power conductors safely.
- BLDC Motor Commutation: Direct rotor magnetic pole positioning calculation loops inside compact brushless DC fans and servomotors.
- Industrial Linear Indicators: Standard choice for non-contact liquid level float assemblies, proximity gates, and stroke trackers.
Industrial Quality Protections
100% Original Sourcing: Procured securely through fully audited tier-1 franchise lines, completely ensuring anti-counterfeit protection.
Anti-Static Handling: Stored and picked in full alignment with international ANSI/ESD cleanroom facility benchmarks.
Full Batch Traceability: Verified via intensive certificate analysis and rigorous documentation tracking prior to export dispatch.
HIGH-PRECISION LINEAR MAGNETIC SENSING SOLUTIONS // DIRECT SOURCE ARCHITECTURE


