3W Power Rating Resistor Low Resistance 4m Ohm Resistor 1225 Size For Precision Applications
Specifications
Features:
High Precision, High Power, Low Temperature Ticket, Low Inductance
Name:
Power Rating Resistor
Manufacturer:
Walter
Series:
HTE
Size:
1225(6.4mm*3.2mm)
Resistance Range:
4m Ohm（0.004 Ohm）
Tolerance:
±1%
Power Rating:
3W
Operating Temperature Range:
-55°C To +155°C
Temperature Coefficient:
±100 Ppm/°C
Material:
MnCu Alloy
Per Reel:
4000
Applications:
Current Sensing, Power Supply, Motor Control, Battery Management, Frequency Converter, 5G Base Station, LED Lighting,
Highlight:
3W Power Rating Resistor
,Low Resistance 4m Ohm Resistor
,1225 4m Ohm Resistor
Introduction
HTE Wide Terminal Resistor 0.004Ω 3W Power Rating 1225 Size Current Sensing Resistor For Precision Applications
The HTE2512M3W0R004F is a high-performance wind terminal resistor designed for demanding electronic applications. This 1225 package-sized component features an ultra-low 0.004Ω (4m Ohm) resistance with 3W power rating and 1% tolerance, making it ideal for precision current sensing and power management circuits.
Key Specifications
| Parameter | Specification |
|---|---|
| Part Number | HTE2512M3W0R004F |
| Resistance Value | 0.004Ω (4mΩ) |
| Tolerance | ±1% |
| Power Rating | 3W |
| Package Size | 1225 (6.4mm * 3.2mm) |
| Temperature Coefficient (TCR) | ±100 ppm/°C |
| Resistance Material | Manganese Copper (MnCu) alloy |
| Operating Temperature | -55°C to +125°C |
Core Performance Characteristics
- High Power Handling (3W): Efficient thermal management enables 3W power dissipation in compact 1225 package
- Low Temperature Coefficient: ±100 ppm/°C ensures stable resistance across wide temperature ranges
- High Precision: 1% tolerance guarantees accurate 0.004Ω resistance value
- Advanced MnCu Alloy: Manganese-Copper construction provides excellent stability and low resistivity
- Low Inductance Design: Optimized for high-frequency applications with minimal parasitic effects
Applications
This precision resistor is ideal for:
- Current sensing and shunt resistor circuits
- Power management systems (DC-DC converters, VRMs)
- Automotive electronics (ECUs, battery management)
- Industrial motor drives and power tools
- Inverter systems and switch-mode power supplies
Environmental Compliance
Complies with RoHS, REACH, and lead-free requirements for global market accessibility and environmental responsibility.
Technical Summary
The HTE2512M3W0R004F represents a superior solution for engineers requiring ultra-low resistance with high power handling and precision. Its combination of 4mΩ resistance, 3W rating, 1% tolerance, and advanced MnCu construction makes it an excellent choice for demanding applications in power electronics, automotive systems, and industrial controls.
Send RFQ
Stock:
MOQ:
4000
