The WF12H2051BTL is a thick film chip resistor manufactured by Walsin Technology Corporation. It is designed for a broad spectrum of electronic applications that demand stable resistance and precise values. The resistor is housed in a 1206 package, which offers an enhanced power dissipation capability compared to smaller form factors.

Applications

• Consumer Electronics: Commonly used in devices such as televisions, audio systems, and set-top boxes for functions like current limiting, voltage division, and feedback control.
• Industrial Equipment: Integrated into power supplies, motor drives, and various industrial control systems where reliability and stability of resistance are crucial.
• Automotive Electronics: Incorporated in automotive control units (ECUs), lighting systems, and sensor modules for accurate and consistent operational performance.
• Medical Devices: Employed in medical instrumentation, patient monitoring equipment, and diagnostic devices that require high precision and long-term stability.
• Power Supplies: Used as current-sensing resistors or voltage dividers in power supply circuits to ensure stable output voltage and current regulation.

Features

• Resistance Value: 2.05 kΩ
• Tolerance: ±0.1%
• Power Rating: 0.25W
• Temperature Coefficient: ±25 ppm/°C
• Package Size: 1206 (3216 Metric)
• Termination: Standard wraparound termination designed for robust soldering and a secure electrical connection.
• RoHS Compliant: Lead-free and compliant with the Restriction of Hazardous Substances (RoHS) directive, underscoring its environmental safety.

Benefits

• High Precision: The ±0.1% tolerance guarantees exceedingly accurate resistance values, which is of utmost importance for precise circuit functionality.
• Stable Performance: Boasts a ±25 ppm/°C temperature coefficient, ensuring outstanding resistance stability across a wide array of operating temperatures.
• Enhanced Power Handling: The 1206 package facilitates superior power dissipation compared to smaller packages, making it appropriate for more demanding applications.
• Reliable Operation: The robust thick film construction, along with the wraparound termination, provides excellent mechanical and electrical stability.
• RoHS Compliance: Fully compliant with environmental regulations, rendering it suitable for use in products designed with environmental consciousness in mind.

Additional Details

The WF12H2051BTL resistor is optimized for reflow soldering processes and is engineered to endure the high temperatures typically encountered during PCB assembly. Its resistance value of 2.05 kΩ makes it highly suitable for a wide range of circuit applications, and its tight tolerance ensures predictable and reliable circuit behavior. This component is supplied on tape and reel, ideal for automated assembly processes, making it perfectly suited for high-volume manufacturing environments where efficiency and reliability are key.