描述

New Original WSL06121L000FEA 1 mOhms ±1% 1W Chip Resistor Wide 1206 (3216 Metric), 0612 Anti-Sulfur, Automotive AEC-Q200, Current Sense, Moisture Resistant, Pulse Withstanding Metal Element

—WSL06121L000FEA  1mR, 0612, Power Metal Strip Resistor Wide Terminal Low Value 0.001Ohm 1W ± 1% Surface Mount

—-WSL06121L000FEA RES 0.001 OHM 1% 1W 1206

WSL06121L000FEA is a high-precision chip resistor produced by Vishay, belonging to the WSL series, designed for current detection, voltage division and pulse applications. With low resistance, high power, anti-sulfurization and automotive-grade reliability as its core advantages, this product is widely used in industrial control, automotive electronics, power management and other scenarios. The following is a detailed introduction:

I. Core parameters and technical specifications
1. Resistance value: 1 mΩ (milliohm), accuracy ±1%, suitable for high-precision current sampling.
2. Rated power: 1W, can work stably under high load.
3. Temperature coefficient (TCR): 250 ppm/°C, to ensure resistance stability when temperature fluctuates.
4. Operating temperature range: -65°C ~ 170°C, adapt to extreme environments.
5. Package size: 0612 (1.50mm × 3.05mm), compact design suitable for high-density circuit boards.
6. Terminal design: wide terminal structure, improve heat dissipation performance and welding reliability.
7. Material: metal alloy resistor, low inductance (<1 nH), reduce high-frequency interference.
8. AEC-Q200 certification: meets automotive-grade reliability requirements and is suitable for on-board electronic systems.
9. Anti-sulfurization design: adopts special process to resist corrosion in sulfurized environment and extend service life.

2. Product advantages
4. High-precision current detection: 1 mΩ low resistance value can accurately monitor current changes, suitable for battery management, motor control and other scenarios.
2. Pulse resistance: can withstand high-energy pulses, suitable for pulse applications such as switching power supplies and inverters.
3. Wide temperature operating range: can operate stably from extremely cold to high temperature environments, meeting the needs of industrial and automotive electronics.

3. Typical Applications
1. Power management: As a current sampling resistor, it monitors the power output in real time and improves system efficiency.
2. Motor drive: Detects current in the motor controller to achieve overcurrent protection and precise speed regulation.
3. Automotive electronics: Used in on-board chargers (OBC) and BMS systems, meeting automotive-grade reliability standards.
4. Industrial control: It undertakes voltage division and signal conditioning functions in PLCs, inverters and other equipment.