Surface mounted SMD Large Current Weld Precision Shunts Resistor
size:3812 and 3824
Features :
Air cooling, Strong stability of circuit.
Tolerance ±1%, ±2%, and ±5%. Rated Power 4W and 7W. Reflow Soldering appliable. lead-free and RoHS compliant. TCR down to ±20ppm/°C and ±50ppm/°C. Resistance down to 0.0005Ω.
Features
• Air Cooling: Designed with an open bare alloy element to allow air flow, maximizing cooling efficiency.
• Strong Stability: Ensures circuit stability even under high current conditions.
• Low TCR: Temperature Coefficient of Resistance (TCR) as low as ±20ppm/°C and ±50ppm/°C
• Low Resistance: Resistance values can be as low as 0.0005Ω
• Tolerance: Available in various tolerances, including ±1%, ±2%, and ±5%
• Lead-Free and RoHS Compliant: Environmentally friendly and compliant with industry standards
Specifications
• Rated Power: Typically available in 4W and 7W
• Resistance Range: From 0.5mΩ to 30mΩ
• Size: Common sizes include 3812 and 3824
• Packaging: Often provided in embossed plastic tape, with 2K pieces per reel
Applications
• Communication Systems: Used for current sensing and shunting applications
• Power Modules and Frequency Converters: Ideal for high power circuit designs
• Automotive Market: Suitable for high current applications in vehicles
• Power Hybrid Applications: Used in current sensors for power hybrid systems
size:
| sealing | Resistance range | Rated Power | C±0.5 | B±0.3 | A±0.5 | H±0.3 | W±0.5 | D±0.03 | package | |
| 3812 | 5mR | 3W | 3.1 | 4.2 | 3.0 | 3.2 | 11 | 0.38 | 2000PCS | |
| 10mR | 3.1 | 4.2 | 3.0 | 3.2 | 11 | 0.68 | ||||
| 15mR | 3.1 | 4.2 | 3.0 | 3.2 | 11 | 0.45 | ||||
| 20mR | 3.1 | 4.2 | 3.0 | 3.2 | 11 | 0.32 | ||||
| 25mR | 3.1 | 4.2 | 3.0 | 3.2 | 11 | 0.27 | ||||
| 40mR | 3.1 | 4.2 | 3.0 | 3.2 | 11 | 0.15 | ||||
| 3824 | 1mR | 5W | 6.2 | 4.2 | 3.0 | 3.2 | 11 | 0.85 | 1000PCS | |
| 2mR | 6.2 | 4.2 | 3.0 | 3.2 | 11 | 0.43 | ||||
| 5mR | 6.2 | 4.2 | 3.0 | 3.2 | 11 | 0.65 | ||||
| 8mR | 6.2 | 4.2 | 3.0 | 3.2 | 11 | 0.38 | ||||
| 10mR | 6.2 | 4.2 | 3.0 | 3.2 | 11 | 0.32 | ||||
| 15mR | 6.2 | 4.2 | 3.0 | 3.2 | 11 | 0.30 | ||||
| 20mR | 6.2 | 4.2 | 3.0 | 3.2 | 11 | 0.15 | ||||
| 25mR | 5.0 | 4.2 | 3.0 | 3.2 | 11 | 0.15 | ||||
| Note: The above products are conventional general-purpose, other resistance values can be customized! | ||||||||||
Advantages
• High Power Handling: Capable of handling large currents with minimal heat retention
• Compact Size: Designed for miniaturization, making them suitable for high-density circuit boards
• Cost-Effective: Offers a balance of performance and cost, making them a practical choice for various applications
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