WSLP2512 - Low Ohmic Value & High Power Shunt Resistor
Resistor
WSLP2512 Power Metal Strip® resistors offer high power rating with low resistance values to support high current detection in various applications, such as OBC, DC-DC converter, Inverter, Robotic, and so on. Compared to film resistors, they also withstand high pulses due to having a large resistance element mass.
Power Metal Strip® Resistors, Very High Power (to 3 W),Low Value (Down to 0.0005 Ω), Surface-Mount.
Features
- E-Beam welding construction
- Proprietary processing technique produces extremely low resistance values (down to 0.0005 Ω)
- Sulfur resistance by construction that is unaffected by high sulfur environments
- Very low inductance 0.5 nH to 5 nH
- Low thermal EMF (< 3 μV/°C)
- AEC-Q200 qualified
Application
Automotive:
- Electronic controls (engine controls, climate controls, anti-lock brakes, etc.)
- Brushless DC motor controls (electric power steering, water pumps, oil pumps, air conditioning, etc.
Industrial:
- Servers, power supply unit, motor control for robotics
Consumer:
- Air conditioners, inverter control for heat pumps and white goods
Key Components
WSLP2512 - Low Ohmic Value & High Power Shunt Resistor
Benefits
- High rated power with low ohmic value, which can detect larger current.
- High pulse load capability.
- Very low inductance 0.5 nH to 5 nH
- Low thermal EMF (< 3 μV/°C)
Related Products
WSLP2512, 3W rated power, 0.0005 ~ 0.1 Ohmic, typical 1% tolerance (0.5% available)
Block Diagram
Description of Above Graphic
As a key current sensing component in motor control system, shunt resistors' accuracy and reliability will direct impact the control of motor and also system safety. WSLP2512 has tight tolerance, very low self-inductance and thermal EMF, which will support long-term stability for the whole system.
