Manufacturer Part Number
WSL1206R0330FEA
Manufacturer
Dale / Vishay
Introduction
High-precision, surface-mount current sensing resistor with excellent stability and high pulse withstand capability.
Product Features and Performance
Metal element construction for high power rating and stability
Compact 1206 size package
Low resistance value down to 3 milliohms
Excellent pulse power handling capability
Tight resistance tolerance of ±1%
Low temperature coefficient of ±75 ppm/°C
Operates over a wide temperature range of -65°C to 170°C
AEC-Q200 qualified for automotive applications
Product Advantages
Highly reliable and stable performance
Suitable for demanding current sensing applications
Compact size allows for high-density PCB designs
Excellent pulse withstand capability
Key Technical Parameters
Resistance: 33 mOhms
Power Rating: 0.25W, 1/4W
Package: 1206 (3216 Metric)
Height (Seated Max): 0.035" (0.89mm)
Terminations: 2
Tolerance: ±1%
Temperature Coefficient: ±75ppm/°C
Operating Temperature: -65°C to 170°C
Quality and Safety Features
RoHS3 compliant
Moisture resistant
Automotive AEC-Q200 qualified
Compatibility
This resistor is compatible with standard 1206 SMD footprints and assembly processes.
Application Areas
Current sensing circuits
Power supply and power management
Motor control
Industrial and automotive electronics
Product Lifecycle
The WSL1206R0330FEA is a current production part and is not nearing discontinuation. Replacement or upgraded models may become available in the future as technology advances.
Key Reasons to Choose This Product
Highly stable and precise resistance values
Excellent pulse power handling capability
Compact 1206 size for high-density designs
Wide operating temperature range
Automotive-grade AEC-Q200 qualification
RoHS3 compliance and moisture resistance