3W Wide Terminal Resistor High Power 5mohm Resistor Low Inductance
Price:
Negotiable
MOQ:
4000
Delivery Time:
3-5 work days
Brand:
Walter
Product Description
0.005Ω (5m Ohm) 3W 1% Tolerance Current Shunt Resistor for High Precision Current Sensing
In modern electronics, particularly in power management, motor control, and current sensing applications, the selection of passive components is critical. The HTE2512M3W0R005F stands out as a premium component engineered for exceptional performance under stringent conditions.
Key Specifications
| Parameter | Specification |
|---|---|
| Part Number | HTE2512M3W0R005F |
| Resistance Value | 0.005Ω (5mΩ) |
| 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 |
Product Overview
The HTE2512M3W0R005F is a surface-mount device (SMD) resistor with a 2512 package size (6.4mm x 3.2mm). Its defining characteristics include an ultra-low resistance value of 0.005Ω (5m Ohm), a substantial power rating of 3W, and a tight tolerance of 1%. Compliant with RoHS, REACH, and lead-free environmental standards.
Ultra-Low 0.005Ω (5m Ohm) Value Benefits
- Power Efficiency: Minimizes power loss (P = I²R) in the sensing element
- System Accuracy: Provides negligible circuit intrusion for precise measurements
- Ideal for 4-terminal (Kelvin) connection methods
3W Power Rating Advantages
The robust 3W power rating allows reliable operation in high current surge environments. It can dissipate heat generated by currents over 24A (√(3/0.005) ≈ 24.5A), enabled by advanced construction techniques and materials for efficient heat transfer.
1% Tolerance Precision
The 1% tolerance (±0.00005Ω) ensures high precision for critical applications:
- Battery Management Systems (BMS)
- Programmable Logic Controller (PLC) Outputs
- Overcurrent Protection Circuits
MnCu Alloy Material Benefits
The Manganese Copper (MnCu) alloy resistive material provides:
- Low Temperature Coefficient of Resistance (TCR) for stable performance across temperatures
- Low inductance for high-frequency switching applications
- Long-term stability and endurance
Ideal Applications
This high-performance resistor is perfect for:
- Automotive power systems
- Industrial inverters
- Server power supplies
- Precision test equipment
The HTE2512M3W0R005F delivers the reliability, accuracy, and efficiency that modern electronic design demands while supporting sustainable manufacturing practices.
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Company
Shenzhen Shun Hai Technology Co., Ltd.
Location
Floor 7, Block B, Building 9, Baoneng Science and Technology Park, Qingxiang Road, Longhua New District, Shenzhen
Contact Person
jimmy