Description
Precision Metal Strip Shunt Resistor for DC-DC Power Modules
Designed for high-current monitoring in compact power systems, this precision metal strip shunt resistor offers excellent stability, low resistance, and reliable performance. Ideal for DC-DC power modules, power controllers, and industrial inverter systems, it ensures accurate current sensing even under demanding thermal and electrical conditions. Available in various resistance values and custom dimensions, this shunt is a cost-effective solution for OEMs and system integrators.Moreover, this shunt resistor delivers low resistance, and it ensures stable performance under high current
Key Features of Metal Strip Shunt Resistor
Low-ohmic design for accurate high-current sensing
Stable resistance with minimal temperature drift
Compact size, ideal for DC-DC converters and power control systems
High mechanical and thermal durability
Optional 2-terminal or 3-terminal (Kelvin) configurations
RoHS compliant, laser-marked for traceability
Suitable for wave soldering or press-fit assembly
Specification
| Parameter | Value |
|---|---|
| Resistance Range | 50μΩ – 1mΩ |
| Tolerance | ±1%, ±0.5% |
| Terminal | 2-terminal / 3-terminal (Kelvin) |
| Material | Manganin / Cu-Ni alloy |
| Current Rating | Up to 500A |
| Operating Temperature | -55°C to +170°C |
| Mounting | SMD / screw / PCB weldable |
Product Nominal
| Category | Code / Value | Description |
|---|---|---|
| Material | K | Constantan (Manganese copper wire, Cu-Ni alloy) |
| Pin Pitch | 10 | 1.0 mm |
| Resistance | 20 | 20 mΩ |
| Shape | U | U-type  |
| Other Shapes | M, M2, LX, UZ, HX | M: M-type, LX: Spiral, UZ: Folding feet, HX: Custom |
| Ordering Notes |
| |
| Parameter Guide | A: Wire size meter, H: Height, H1: Pin length, E: Presser foot, W: Pin pitch | |
Product Shape
| Shape 1 | Shape 2 | Shape 3 |
|---|---|---|
| U Type
| UZ Type
| HX Type
|
| M Type
| M2 Type
| LX Type
|
Test Conditions
| Test Conditions | Max Resistance Change (ΔR%) |
|---|---|
| 1000 hours at 25°C (Loading Life) | ≤ 1% |
| 100 hours in Moisture | ≤ 1% |
| 1000 Thermal Cycles (-40°C to +150°C) | ≤ 1% |
Applications
DC-DC converter modules in EVs, telecom, and industrial equipment
Power controllers and inverters for renewable energy systems
Battery management systems (BMS) for accurate current measurement
Motor drives, fan controllers, and HVAC power units
Compact UPS modules and power distribution boards
Explore our full range of precision shunt resistors-M-Type Open Air Current Sense Shunt Resistor
