ESRH25F7WR001K04G
Specifications
Manufacturer:
ELLON
Part Number:
ESRH25F7WR001K04G
Size:
2512
Resistance Value:
0.001Ω(1mR)
Resistance Tolerance:
±1%
TCR(ppm) ::
±25PPM
Resistance Power:
7W
Introduction
- Part number :ESRH25F7WR001K04G Buy online
- Description: Low-Resistance Shunt Resitor ,2512 ,0.001R(1mR) ,±1% ,7W ,KARMA ,±25PPM
Key Features
- 2512 Package Size: 6.4mm * 3.2mm dimensions enable efficient heat dissipation for the 7W power rating
- 0.001Ω (1m Ohm): Ultra-low resistance minimizes voltage drop for accurate current measurement
- 7W Power Rating: Suitable for high-current paths in power supplies, motor drives, and battery systems
- 1% Tolerance: Ensures consistent and accurate current measurement across all units
Critical Role of Ultra-Low ESRH (1m Ohm)
The 0.001Ω (1m Ohm) ESR minimizes power loss (P = I²R) and reduces heat generation with high currents. This efficiency makes it ideal for maximizing battery life in electric vehicles and improving power conversion systems.
Superior Material and Construction
Manganese-Copper (KARMA) alloy provides:
- Low Temperature Coefficient of Resistance (TCR) for stable performance across temperature ranges
- Excellent long-term stability against oxidation and degradation
- Minimal thermoelectric EMF when connected to copper PCB traces
Enhanced Performance Features
- Low Inductance Design: Optimized for high-frequency applications without signal distortion
- High Surge Current Capability: Withstands transient overloads for rugged system performance
Application Areas
- Automotive Electronics: EV battery packs, motor controllers, onboard chargers
- Industrial Automation: PLC I/O modules, servo drives, power inverters
- Telecommunications & Server Power Supplies: High-efficiency converters
- Solar Inverters and Energy Storage Systems: Charge/discharge monitoring
ConclusionThe 2512 0.001Ω (1m Ohm) 12W metal shunt chip resistor combines ultra-low resistance with robust power dissipation, 1% tolerance, and exceptional stability. Its low inductance and high surge resilience make it ideal for demanding current sensing applications in automotive, industrial, and renewable energy sectors.
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Stock:
4035
MOQ:
4000
