1206 2.37 Ω (2.37R) 1W 1% EAM16FT2R37DES is a high-end anti sulfide metal film surface mount resistor
1206 2.37 Ω (2.37R) 1W 1% EAM16FT2R37DES is a high-end sulfide resistant metal film surface mount resistor designed specifically for demanding electronic applications.
The 1206 2.37Ω 1W 1% EAM16FT2R37DES Resistor
The 1206 2.37Ω (2.37R) 1W 1% EAM16FT2R37DES is a premium-grade, anti-sulfur, low-resistance metal film chip resistor designed for demanding electronic applications. This component belongs to a specialized series of resistors that combine high power handling, exceptional stability, and robust environmental protection. It is engineered to deliver reliable performance in harsh operating conditions where factors like sulfur contamination, high temperatures, and the need for precise low-resistance values are critical concerns. The "1206" designation refers to its standard chip size (3.2mm x 1.6mm), making it suitable for automated surface-mount technology (SMT) assembly processes. With a precise resistance value of 2.37 ohms (also marked as 2.37R), a high power rating of 1 watt, and a tight tolerance of ±1%, this resistor is an ideal choice for current sensing, voltage division, and precision circuit applications.
Detailed Technical Specifications
- Model / Part Number: EAM16FT2R37DES
- Resistance Value: 2.37 Ohms (2.37Ω / 2.37R)
- Tolerance: ±1%
- Power Rating: 1 Watt at 70°C
- Chip Size / Package: 1206 (3216 Metric)
- Resistance Technology / Material: Anti-Sulfur Metal Film
- Operation Temperature Range: -55°C to +155°C
- Environmental Compliance: Conforms to RoHS, REACH, and is Halogen-Free (Pb-free), meeting global environmental safety standards.
Core Features and Advantages
- Superior Anti-Sulfur Performance: This is a defining feature. The resistor is constructed with a specialized anti-sulfur metal film element and protective coatings. This design actively prevents sulfur-induced corrosion and silver migration, which are common failure modes in environments contaminated with sulfur compounds (e.g., industrial atmospheres, certain sealing materials). This significantly enhances long-term reliability and prevents unexpected increases in resistance or open-circuit failures.
- High Power Handling in Compact Size: The ability to dissipate 1 watt of power in a compact 1206 package is a significant advantage. It allows designers to manage higher currents and thermal loads without opting for larger, board-space-consuming components, supporting the trend towards more compact and powerful electronics.
- Excellent Low-Resistance Stability: Utilizing a precision metal film, the resistor offers excellent stability of the 2.37Ω value over time and temperature. The ±1% tolerance ensures circuit precision, which is crucial for applications like precision current sensing in power management, feedback loops, and measurement circuitry.
- High Reliability and Stability: Metal film technology inherently provides lower noise, better temperature coefficient of resistance (TCR), and greater long-term stability compared to thick film alternatives. This makes the 2.37Ω 1W 1% resistor highly reliable for critical circuits.
- Full Environmental Compliance: The product is manufactured to be compliant with the European Union's Restriction of Hazardous Substances (RoHS) and REACH regulations. It is also constructed with lead-free (Pb-free) materials, making it suitable for global markets with strict environmental and safety requirements.
Typical Applications
This high-performance 2.37Ω chip resistor is suited for a wide range of electronic devices and systems, including:
- Power Management Systems: Current sensing in DC-DC converters, voltage regulator modules (VRMs), and power supplies.
- Automotive Electronics: Engine control units (ECUs), lighting systems, and sensor interfaces where harsh and sulfur-prone environments are common.
- Industrial Controls & Automation: PLCs, motor drives, and instrumentation equipment.
- Consumer Electronics: High-end audio/video equipment, gaming consoles, and power adapters requiring stable performance.
- Telecommunications Infrastructure: Base station power amplifiers and network equipment.
Conclusion
The 1206 2.37Ω 1W 1% EAM16FT2R37DES anti-sulfur metal film chip resistor stands out as a high-reliability solution for modern electronics. Its combination of a precise 2.37Ω resistance, a robust 1-watt power rating, exceptional anti-sulfur capabilities, and full environmental compliance makes it a preferred component for engineers designing circuits that demand durability, precision, and longevity, even in challenging operating conditions. Its 1206 package ensures easy integration into standard SMT manufacturing processes.