Comprehensive Introduction to the HTE1206M1W5R001F 0612 1m Ohm 1.5W 1% Metal Foil Current Sensing Resistor
In the realm of precision electronics, accurate current measurement is critical for system performance, safety, and efficiency. The HTE1206M1W5R001F is a standout component designed to meet these demanding requirements. This metal foil current sensing resistor offers an exceptional blend of low resistance, high power handling, and outstanding stability, making it an ideal choice for a wide range of applications. Compliant with RoHS, REACH, and leadfree environmental standards, this resistor is engineered for reliability and sustainability. Below, we delve into its key features, benefits, and why it should be your goto choice for current sensing solutions.
Product Overview
The HTE1206M1W5R001F is a 1206 packagesized resistor with a resistance value of 1 milliohm (1mΩ) and a power rating of 1.5 watts. It boasts a tight tolerance of 1%, ensuring precise and consistent performance in circuits where accurate current monitoring is essential. Constructed using advanced metal foil technology, this resistor is specifically designed for current sensing applications, providing low temperature coefficient of resistance (TCR), minimal inductance, and high reliability.
Technical Specifications
| Specification |
Value |
| Model |
HTE1206M1W5R001F |
| Resistance Value |
0.001Ω (1mΩ) |
| Tolerance |
±1% |
| Power Rating |
1.5W |
| Package Size |
0612 (3216 metric) (3.2mm x1.6mm) |
| Temperature Coefficient (TCR) |
±100 ppm/°C |
| Resistance Material |
MnCu alloy |
| Construction |
Full-metal welded structure |
| Inductance |
Typically less than 2 nH |
| Thermal EMF |
Less than 3 µV/°C |
| Operating Temperature Range |
-55°C to +155°C |
Key Features and Benefits
1. High Power Handling (1.5W):
Despite its compact 1206 footprint, this resistor can dissipate up to 1.5 watts of power, making it suitable for highcurrent applications. This high power rating allows designers to use it in circuits with substantial current flows without worrying about overheating or performance degradation.
2. Low Resistance (1mΩ) with Precision:
With a resistance of just 1mΩ, the voltage drop across the resistor is minimal, reducing power loss and improving overall system efficiency. The 1% tolerance ensures that measurements are accurate and reliable, which is crucial for feedback control systems, power management, and battery monitoring.
3. Low Temperature Coefficient (TCR):
The metal foil construction provides excellent thermal stability, with a low TCR that minimizes resistance changes over temperature variations. This characteristic is vital for applications operating in diverse environments, as it maintains accuracy across a broad temperature range.
4. Low Inductance:
Traditional resistors can exhibit significant inductance, leading to unwanted effects in highfrequency applications. The HTE1206M1W5R001F is designed with low inductance, making it suitable for switching power supplies, motor drives, and other highfrequency circuits without introducing noise or distortion.
5. High Reliability and Durability:
Built to withstand harsh conditions, this resistor offers high reliability with robust performance over time. Its metal foil element is resistant to shock, vibration, and environmental stressors, ensuring longterm stability in industrial, automotive, and consumer electronics.
6. Environmental Compliance:
The product meets RoHS and REACH directives and is leadfree, aligning with global environmental standards. This makes it an ecofriendly choice for manufacturers focused on sustainability and regulatory compliance.
Applications
The HTE1206M1W5R001F is versatile and can be used in various fields, including:
Power Management Systems: For current monitoring in DCDC converters, voltage regulators, and power supplies.
Automotive Electronics: In battery management systems (BMS), electric vehicle (EV) drives, and onboard chargers.
Industrial Equipment: For motor control, inverter systems, and overcurrent protection.
Consumer Electronics: In smartphones, laptops, and IoT devices where efficient power usage is critical.
Renewable Energy Systems: Such as solar inverters and wind turbine controllers.
Why Choose This Resistor?
The combination of high power (1.5W), low resistance (1mΩ), and precision (1%) in a 1206 package makes this component exceptionally valuable. Its metal foil technology outperforms traditional thickfilm or wirewound resistors by offering better stability, lower inductance, and higher accuracy. For designers seeking a compact yet powerful current sensing solution, the HTE1206M1W5R001F provides an optimal balance of performance and size.
In summary, the HTE1206M1W5R001F metal foil current sensing resistor is a toptier component for modern electronic designs. Its high power handling, low resistance, precision, and environmental compliance make it a reliable and efficient choice for engineers worldwide. Whether you're developing advanced automotive systems or cuttingedge consumer gadgets, this resistor ensures accurate current measurement and enhanced system performance.
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0612 Wide Terminal Resistor 1m Ohm Metal Foil Resistor 1.5W Images
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