SMD Metal Alloy Jumper | Low-Inductance PCB Jumper
Width: 1.3mm-1.5mm
Thickness: 0.2mm~0.4mm
Resistance: 0Ω
Tolerance: 1%
Description
Overview
The SMD Metal Alloy Jumper is a zero-ohm surface-mount component featuring an alloy plate structure and intermediate insulation treatment. Designed for reliable PCB connections, it offers good solderability, high overload capability, and low-inductance performance for power electronics and high-current circuit applications.
Product Features of SMD Metal Alloy Jumper
- Alloy plate chip structure
- High reliability and overload capability
- Good solderability for SMT assembly
- Intermediate insulation treatment
- Non-inductive design
- Wide operating temperature range
- Customized dimensions available
Applications
- Power electronics and motor drives
- Current sampling circuits
- Home appliance control
- Automotive electronics
- Communication power supplies
- High-current pulse circuits
Specifications of SMD Metal Alloy Jumper
| Parameter | Specification |
|---|---|
| Series | T |
| Length | 3.2 / 5.2 / 8.2 mm |
| Width | 1.3–1.5 mm |
| Thickness | 0.2–0.4 mm |
| Resistance | 0 Ω nominal |
| Tolerance | 1% (to be confirmed) |
Specifications vary by model. Please contact us for detailed dimensions and technical information.
Customization
Customized dimensions and configurations are available to meet specific project requirements. Contact us for the catalog and technical support.
Electrical parameters
| Model | Rated current | Maximum overload current | Resistance | Operating temperature range |
| T(0.25*1.3)-3.2-0R-I | 20A | 30A | <1mR | -55℃~+170℃ |
| T(0.25*1.5)-5.2-0R-I | 25A | 35A | <1mR | |
| T(0.4*1.5)-5.2-0R-I | 30A | 40A | <1mR | |
| T(0.25*1.5)-8.2-0R-I | 20A | 25A | <3mR | |
| T(0.45*1.5)-8.2-0R-I | 25A | 30A | <3mR |
Product Dimensions Drawing
size ：unit mm |
||||||
| Model | W | D | A | F | ||
| T-(0.25*1.5)-8.2-0R-I T-(0.45*1.5)-8.2-0R-I T(0.25*1.5)-5.2-0R-I T(0.40*1.5)-5.2-0R-I T(0.25*1.3)-3.2-0R-I |
8.2±0.2 8.2±0.2 5.2±0.2 5.2±0.2 3.2±0.2 |
1.5±0.1 1.5±0.1 1.5±0.1 1.5±0.1 1.3±0.1 |
0.8±0.5 0.8±0.5 0.8±0.5 0.8±0.5 0.7±0.4 |
0.25±0.1 0.45±0.1 0.25±0.1 0.4±0.1 0.25±0.1 |
||
Recommended PCB Design Dimensions
| Note: The shaded black areas indicate the locations of the insulating oil layer. The shaded gray areas indicate the PCB solder pad locations | |||||
 |
|||||
| Type | L | W | A | B | C |
| T-(0.25*1.5)-8.2-0R-I | 9.8 | 2.5 | 2.0 | 6.4 | 1.7 |
| T-(0.45*1.5)-8.2-0R-I | 9.8 | 2.5 | 2.0 | 6.4 | 1.7 |
| T(0.25*1.5)-5.2-0R-I | 6.8 | 2.5 | 2.0 | 3.4 | 1.7 |
| T(0.40*1.5)-5.2-0R-I | 6.8 | 2.5 | 2.0 | 3.4 | 1.7 |
| T(0.25*1.3)-3.2-0R-I | 4.8 | 2.5 | 1.8 | 1.8 | 1.5 |
FAQ
1. What is an SMD Metal Alloy Jumper?
An SMD Metal Alloy Jumper is a zero-ohm surface-mount component used to establish electrical connections on PCBs. Its metal alloy plate structure provides a compact conductive path for electronic assemblies.
2. What sizes are available?
Available lengths include 3.2 mm, 5.2 mm, and 8.2 mm, with widths of 1.3–1.5 mm and thicknesses of 0.2–0.4 mm. Customized dimensions may also be available upon request.
3. Can the SMD Metal Alloy Jumper be customized?
Yes. Custom dimensions and configurations can be evaluated according to your PCB layout and application requirements. Please share your drawing, required current, and operating conditions for technical review.
For other PCB connection requirements, explore our [SMD Zero Ohm Jumper] and [SMD Metal Bridge Jumper] solutions. For high-current power distribution, see our [SMD Copper Busbar] range.
