
YAGEO: High-Precision Four-Terminal Shunt Resistors - PU1216 & PU2726
Files
PU1216 and PU2726: High-Precision Shunt Resistors
The PU1216 and PU2726 resistors boast an impressive 1% tolerance and ultra-low resistance as low as 0.0002Ω, making them ideal for precision current measurement applications.
Key Features
These resistors utilize a four-terminal Kelvin structure with a standard layout pad. The design includes:
By separating the current and voltage paths, the design eliminates the effects of lead resistance and temperature coefficients, ensuring accurate and reliable measurements. All terminals are integrated into a compact, single component, streamlining their implementation in complex circuits. The shunt resistors offer:
The PU1216 and PU2726 resistors boast an impressive 1% tolerance and ultra-low resistance as low as 0.0002Ω, making them ideal for precision current measurement applications.
Key Features
These resistors utilize a four-terminal Kelvin structure with a standard layout pad. The design includes:
- Two terminals for current flow
- Two terminals for voltage measurement
By separating the current and voltage paths, the design eliminates the effects of lead resistance and temperature coefficients, ensuring accurate and reliable measurements. All terminals are integrated into a compact, single component, streamlining their implementation in complex circuits. The shunt resistors offer:
- Low resistance, typically in the milliohm or microohm range, minimizing power consumption.
- High precision and stability, with minimal influence from temperature coefficient effects.

Applications
The PU1216 and PU2726 are designed for high-performance and demanding environments, including:
Features & Reliability
These resistors meet stringent performance standards, ensuring long-lasting reliability in harsh conditions:
The PU1216 and PU2726 are designed for high-performance and demanding environments, including:
- Power Distribution Units (PDU) for AI servers
- Electric pumps and compressors
- Automotive systems, such as power steering, braking, and engine controls
Features & Reliability
These resistors meet stringent performance standards, ensuring long-lasting reliability in harsh conditions:
- AEC-Q200 qualified for automotive-grade performance
- Exceptional resistance to sulfur-containing and high-moisture environments
- High precision and stability with low TCR and minimal electrical noise
- Reliability under stress:
- Temperature Cycling: ΔR/R ±1%
- Life/Endurance at 70°C: ΔR/R ±1%
- Biased Humidity (85°C/85% RH): ΔR/R ±1%