1W SMM02070C6809FBP00

Ⅰ.Overview of 1W SMM02070C6809FBP00

The 1W SMM02070C6809FBP00 is a high-performance surface-mount chip resistor belonging to the Resistors, Chip Resistor - Surface Mount category. Manufactured by Vishay Beyschlag/Draloric/BC Components as part of their SMM0207 series, it is a thin film resistor designed to meet rigorous performance standards. This resistor features anti-sulfur properties, complies with the automotive AEC-Q200 standard, and has excellent pulse withstanding capabilities. With an active part status and tape & reel packaging, it is well-suited for automated assembly processes, making it ideal for mass production in various electronic applications. Its MELF, 0207 package ensures it can fit into both standard and space-constrained circuit designs.

Ⅱ.1W SMM02070C6809FBP00 Parameter

Category:Resistors,Chip Resistor - Surface Mount

Mfr:Vishay Beyschlag/Draloric/BC Components

Series:SMM0207

Packaging:Tape & Reel

Part Status:Active

Resistance:68 Ohms

Tolerance:±1%

Power (Watts):1W

Composition:Thin Film

Features:Anti-Sulfur, Automotive AEC-Q200, Pulse Withstanding

Temperature Coefficient:±50ppm/°C

Operating Temperature:-55°C ~ 155°C

Package / Case:MELF, 0207

Ⅲ.1W SMM02070C6809FBP00 Main Characteristics

Excellent Power Handling:Rated for 1W power dissipation, it can handle medium power levels, making it suitable for applications where higher power dissipation is needed without compromising performance. In a power supply current sense circuit, for instance, it can effectively dissipate the power generated while accurately sensing the current flow.

Anti-Sulfur Properties:The anti-sulfur feature protects the resistor from sulfur contamination, which can cause resistance drift or failure in environments with high sulfur levels (such as industrial areas or certain automotive underhood conditions). This ensures long-term reliability in harsh environments where sulfur exposure is a concern.

Pulse Withstanding Capability:It can handle transient voltage pulses without damage, which is essential in circuits prone to voltage spikes, such as those connected to inductive loads (like motors or solenoids). In an automotive relay driver circuit, for example, the resistor can absorb the voltage spikes generated when the relay coil is de-energized, protecting other components in the circuit.

Ⅳ.1W SMM02070C6809FBP00 Application 

Industrial Control Systems:In industrial control systems, which often operate in harsh environments with temperature variations and potential sulfur exposure, the resistor's robust features make it a reliable choice. It can be used in programmable logic controllers (PLCs), motor drives, and sensor circuits. For instance, in a motor speed control circuit, it provides stable resistance for current feedback, enabling precise control of motor speed.

Power Electronics:Its 1W power rating and pulse withstanding capability make it suitable for power electronics applications, such as DC-DC converters and voltage regulators. In a DC-DC converter, it can be used as a current-sense resistor to monitor the output current, ensuring the converter operates within safe limits and providing overcurrent protection.

Telecommunications Equipment:In telecommunications devices like routers, switches, and base stations, the resistor's high precision and stability are valuable. It can be used in signal processing circuits, where it helps to maintain signal integrity by providing accurate impedance matching or voltage division. For example, in a high-frequency signal path, its stable resistance ensures minimal signal distortion.

Ⅴ.Conclusion

In conclusion, the 1W SMM02070C6809FBP00 is a high-performance surface-mount chip resistor that combines precision, reliability, and durability for a wide range of applications. Its key parameters, including 68 Ohms resistance, ±1% tolerance, 1W power rating, and broad operating temperature range, make it suitable for demanding environments. The main characteristics of high precision, excellent power handling, anti-sulfur properties, automotive grade reliability, and pulse withstanding capability enhance its suitability for automotive electronics, industrial control systems, power electronics, and telecommunications equipment.