The WSL2512R0330FEA5 is a Power Metal Strip® resistor manufactured by Vishay, primarily utilized for current sensing in a wide range of applications. This resistor is known for its low resistance value, high power capability, and stable performance, making it suitable for demanding environments and precise current measurement needs.

Applications

• Current sensing in power supplies
• Motor control systems
• Inverter circuits
• Automotive electronics
• Battery management systems
• High-current measurement

Features

• Low resistance value (0.033 Ohms)
• High power rating (3 Watts)
• Power Metal Strip® construction
• Low inductance
• Excellent long-term stability
• RoHS compliant
• AEC-Q200 qualified

Benefits

• Accurate current measurement due to low resistance and tight tolerance.
• Reduced power losses due to low resistance value, increasing efficiency.
• Reliable operation in harsh environments due to robust construction and AEC-Q200 qualification.
• Suitable for high-frequency applications due to low inductance.
• Consistent performance over time due to excellent long-term stability.

Technical Specifications

The WSL2512R0330FEA5 has a resistance of 0.033 Ohms with a tolerance of ±1%. The power rating is 3 Watts at a specified temperature. It boasts a low temperature coefficient of resistance (TCR), which provides stable resistance values over a wide temperature range. This resistor employs a solid metal alloy resistive element. It is available in a 2512 surface mount package. The operating temperature range is typically -65°C to +170°C.

This component is primarily used in applications that demand accurate current measurement for control or protection. The low inductance makes it a good choice for circuits operating at high frequencies where inductance can impact performance. The all-welded construction enhances reliability, even in harsh conditions.