Current Sense Resistors

✔️ Application Scenario
ASH-3921 alloy shunts are ideal for BMS, EV traction inverters, and industrial drives, delivering stable current sensing from -40℃ to 170℃.

✔️ R&D Technology
Featuring CuMn and CuMnSn alloys, ASH-3921 achieves TCR as low as ±50ppm/℃, ensuring high precision for 0.1mΩ to 1.0mΩ current sampling.

✔️ Production Strength
Fully automated production lines and 100% electrical testing ensure consistent quality, with annual capacity exceeding 200 million pieces.

✔️ Stock Availability
ASH-3921 standard values (0.1mΩ, 0.5mΩ, 1.0mΩ) are in stock now, available in 2000pcs per reel for fast global delivery.

✔️ Cooperation Case
A leading European EV manufacturer adopted ASH-3921 0.1mΩ for motor drive current sensing, achieving ±0.5% accuracy and zero failures after 3000 thermal cycles.

✔️ Application Scenario
ASH-M-3 manganin shunts are ideal for BMS, EV chargers, and industrial drives, delivering stable current sensing from -55℃ to 170℃.

✔️ R&D Technology
Featuring high-purity manganin alloy, ASH-M-3 achieves low TCR of ±50ppm/℃, ensuring excellent precision for 0.5mΩ and 1mΩ current sampling.

✔️ Production Strength
Fully automated production lines and 100% electrical testing ensure consistent quality, with annual capacity exceeding 300 million pieces.

✔️ Stock Availability
ASH-M-3 standard values (0.5mΩ, 1mΩ) are in stock now, available in 2000/3000pcs per reel for fast global delivery.

✔️ Cooperation Case
A leading European energy storage manufacturer adopted ASH-M-3 0.5mΩ for BMS current sampling, achieving ±0.5% accuracy and zero failures after 2000 thermal cycles.

✔️ Application Scenario
ASHP-2512 alloy shunts are designed for BMS, EV chargers, and industrial power supplies, delivering stable current sensing from -55℃ to 170℃.

✔️ R&D Technology
Featuring Karma alloy and electron-beam welding, ASHP-2512 achieves ultra-low TCR down to ±20ppm/℃, ensuring high precision over a wide temperature range.

✔️ Production Strength
Fully automated production lines and 100% electrical testing ensure consistent quality, supporting annual output exceeding 300 million pieces.

✔️ Stock Availability
ASHP-2512 3mΩ standard values are in stock now, available in 3000pcs per reel for fast global delivery.

✔️ Cooperation Case
A leading Chinese EV battery manufacturer adopted ASHP-2512 for current sampling, achieving ±0.5% accuracy and zero failures after 2000 thermal cycles.

✔️ Application Scenario
ASHP-K alloy shunts are ideal for BMS, EV traction inverters, and industrial drives, delivering ultra-stable current sensing from -65℃ to +170℃.

✔️ R&D Technology
Featuring Karma alloy and electron-beam welding, ASHP-K achieves ultra-low TCR down to ±10ppm/℃, ensuring high precision over a wide temperature range.

✔️ Production Strength
Fully automated production lines and 100% electrical testing ensure consistent quality, with annual capacity exceeding 200 million pieces.

✔️ Stock Availability
ASHP-K standard values (1mΩ, 2mΩ, 3mΩ) are in stock now, available in 2000/2500pcs per reel for fast global delivery.

✔️ Cooperation Case
A top European EV manufacturer adopted ASHP-K 3920 for battery pack current sensing, achieving ±0.5% accuracy and zero failures after 3000 thermal cycles.

✔️ Application Scenario
YLR series current sensing resistors are widely used in BMS, automotive electronics, and power supplies, offering stable performance from -65℃ to +170℃.

✔️ Cooperation Case
A global EV manufacturer selected YLR series for battery pack current sampling, achieving ±0.5% tolerance and reliable operation over 2000 thermal cycles.

✔️ R&D Technology
With electron-beam welded construction and CuMnSn/Karma alloy, YLR series achieves low TCR down to ±50ppm/℃, ensuring high precision for current sensing.

✔️ Production Strength
Fully automated lines and 100% electrical testing ensure consistent quality of YLR series resistors, supporting annual output exceeding 500 million pieces.

✔️ Sales Volume
YLR series has shipped over 300 million units worldwide, trusted by automotive and industrial customers for stable performance and fast delivery.

✔️ Stock Availability
YLR series standard values (1mΩ, 10mΩ, 50mΩ) are in stock now with 3000pcs/reel, ready for immediate global shipment.

YLRY-0805 series low-resistance alloy chip resistors are engineered for precision current sensing in demanding automotive and industrial applications. Utilizing advanced electron-beam welding technology, these components offer high power (0.5W) and low TCR (±50 ppm/℃) with resistance options from 3-40mΩ. Supported by robust production capacity and substantial inventory, we ensure reliable, high-volume supply for global clients seeking durable SMD resistor solutions.

The YLRY-2512/1206 series alloy chip resistors provide precise current sensing with low resistance from 0.5mΩ to 500mΩ, available in compact 1206 and 2512 sizes. Ideal for automotive and industrial applications requiring high power handling and stable performance across a wide temperature range (-55℃ to 170℃).

Featuring both standard and big terminal (K-type) options, this series supports high current ratings up to 80A for low-resistance applications such as motor drives, power supplies, and battery management systems, with excellent TCR stability (±50ppm to ±350ppm).

Designed for high-density PCB layouts, these resistors offer power ratings from 0.5W to 3W and include a 0mΩ jumper option for circuit bridging. Their electron-beam welded construction ensures durability under rigorous environmental and endurance tests.

Suitable for automotive electronics, the YLRY series meets industry standards for solderability, thermal shock, and insulation resistance, making it reliable for ECU, DC-DC converters, and current shunt applications in harsh operating conditions.

With tape-and-reel packaging supporting automated assembly, these resistors are ideal for volume production in consumer electronics, IoT devices, and industrial controls, offering consistent performance in space-constrained and high-current designs.

The YLRY-2010 series alloy chip resistors offer precise current sensing with low resistance (2–100mΩ) and stable ±50ppm TCR, suitable for automotive and industrial control systems. Available in 1W and 1.5W ratings with both standard and big terminal options.

Designed with electron-beam welded construction, these 2010-size resistors ensure high reliability and excellent thermal performance. They support tight tolerances from ±0.5% to ±5%, making them ideal for power management and sensing applications.

Featuring a big terminal version (YLRY10-K) for very low resistance (2–3mΩ), this series enhances current carrying capacity and solder joint reliability. Suitable for motor drives, battery monitoring, and compact power modules where space and performance are critical.

These resistors operate across a wide temperature range from -55°C to 170°C, meeting automotive-grade environmental requirements. Offered in tape-and-reel packaging, they support automated assembly for high-volume manufacturing.

With its compact 2010 footprint and robust performance, the YLRY series is ideal for modern electronic designs requiring reliable current detection in limited space, such as consumer electronics, IoT devices, and industrial automation systems.

YLRP series alloy chip resistors provide precise current sensing with low resistance (2-200mΩ), low TCR, and high power rating up to 5W. Ideal for demanding automotive and industrial applications requiring stability and reliability under harsh conditions.

Designed for automotive electronics, these AEC-Q200 qualified resistors undergo rigorous testing including ESD, thermal shock, and humidity resistance. Their robust construction ensures dependable performance in power management, motor drives, and battery systems.

Offering high precision (±0.1%) and excellent TCR characteristics, these resistors are engineered for accurate current measurement in power supplies, inverters, and industrial controls. Electron-beam welded construction guarantees long-term stability and durability.

Featuring high power density in compact sizes like 2512 and 3637, these resistors deliver up to 5W performance for space-constrained designs in telecom, energy management, and automotive electronics, supporting automated assembly with tape-and-reel packaging.

With a wide resistance range from 2mΩ to 200mΩ and multiple TCR/tolerance options, this versatile series suits diverse needs from consumer electronics to renewable energy systems, ensuring stable operation across a -65°C to 170°C temperature range.