BVS Manganin 4-Pin Chip Shunt Resistor
●Accuracy ±0.5%, ±1%±5%
●Electron beam welding process.
●Alloy material: manganese copper (M), kama (K), iron chromium aluminum (F.
●Operating temperature range: -55C~+175℃
●Good product consistency, high reliability, stability, strong pulse resistance.
Description
BVS 4-Pin Manganin Chip Shunt Resistor – High Accuracy for Current Sensing
Overview
The BVS 4-Pin Manganin Chip Shunt Resistor offers ultra-precise current sensing performance with excellent stability, making it ideal for automotive electronics, BMS, power modules, and industrial control systems. Its 4-pin design ensures strong mechanical stability and accurate signal pickup, solving the problem of inconsistent measurement and thermal drift in compact PCB layouts.
Features
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High accuracy options: ±0.5%, ±1%, ±5%
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Electron-beam welded structure for excellent consistency and durability
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Low thermal EMF (<1μV/°C) to reduce signal error
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Ultra-low inductance (<3nH), ideal for high-speed switching circuits
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High reliability with strong pulse resistance
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Wide operating temperature: -55°C to +175°C
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Compliant with AEC-Q200 and RoHS environmental standards
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Custom specifications supported for tailored applications
Specifications
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Resistance material: Manganin (M), Kama (K), FeCrAl (F)
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Mount type: SMT 4-pin chip
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Operating temp: -55°C to +175°C
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Resistance tolerance: ±0.5% / ±1% / ±5%
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RoHS & AEC-Q200 compliant
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Custom shape, size, and resistance values available
| Size ：unit mm | ||||||||
| Model | W | H | B | L | C | A | P | D |
| BH-0.3mR | 8.3±0.3 | 6.5±1 | 5±0.3 | 5.3±0.3 | 2.7±0.5 | 3.8±0.5 | 1.3±0.1 | 1.8±0.1 |
| BH-0.5mR | 8.3±0.3 | 5.9±1 | 5±0.3 | 5.3±0.3 | 2.1±0.5 | 3.8±0.5 | 1.3±0.1 | 1.8±0.1 |
| BH-1mR | 8.3±0.3 | 5.5±1 | 5±0.3 | 5.3±0.3 | 1.7±0.5 | 3.8±0.5 | 1.3±0.1 | 1.8±0.1 |
| BH-2mR | 8.3±0.3 | 5.7±1 | 5±0.3 | 5.3±0.3 | 1.9±0.5 | 3.8±0.5 | 1.3±0.1 | 1.8±0.1 |
| BH-3mR | 8.3±0.3 | 5.4±1 | 5±0.3 | 5.3±0.3 | 1.6±0.5 | 3.8±0.5 | 1.3±0.1 | 1.8±0.1 |
For higher power and resistance, please contact the manufacturer for customization.
Performance Testing
| Item | Requirement | Test Method |
| Short time overload | ±0.2% | Rated Power x 5 for 5 seconds |
| Load Life
[Terminal temp.max.105℃] |
±1.0% |
Power rating 90 min.”ON”,30 min.”OFF”for 2000 hours |
| Resistance to Soldering Heat | ±0.2% | 350°℃ for 30 seconds or 250℃ for 10 min. |
| Thermal Shock | ±0.1% | -65℃,25℃,125℃,25℃,25 cycles |
| Moisture Resistance | ±0.2% | 90～98%RH,+25℃,+65℃,-10℃,10 cycles |
| High Temperature Exposure | ±02% | 140℃ for 250 hours |
| Vibration,High Frequency | ±0.2% | 15g 10~2000Hz,36 cycles |
| Inductance | <3nH
2μVrC max. |
一 |
| Thermal EMF [pVrC] | 0~100℃ | |
| Current Noise | ±0.01% | MIL-STD-202 Method 308 |
| Voltage Coefficient | Linearity error less than 120 dB | MIL-STD-202 Method 309 |
| Shock | ±0.2% | 50g’s 11ms |
Why Choose Us?
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Industry-Leading Precision
We specialize in ultra-low resistance and high-accuracy shunt resistors, with performance trusted by top-tier automotive and industrial clients. - Full Technical Support
From selection to circuit design integration, our engineers provide fast and professional one-on-one assistance - Fast Lead Time
With in-house production and efficient logistics, we ensure quick turnaround times—even for custom specs. - Responsive Communication
We respond to inquiries within 12 hours and provide real-time order updates to keep your project on track. - Customizable for Any Application
Need special resistance values, layouts, or packaging? We support full customization to match your exact needs.
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