Home > Products > SMD jumper cable

 

1. Product Application Scope and Advantages

 

SMD jumper cable Wiring Harness

  

Our SMD jumper cable is used for circuit connections between PCBs. The SMD jumper cable is significantly superior to traditional wiring harnesses in many aspects:
1-1. Cost-saving and supplier consolidation.
There is no need to assemble crimp terminals and plugs at the cable ends, nor is there a need to mount socket connectors on the PCB to interface with wiring harness plugs.
1-2. More reliable connections.
By directly soldering the conductor ends of the SMD jumper cable as soldering pins on the PCB, eliminating multiple intermediate connection points in traditional wiring harnesses like "board-end socket - wiring harness plug - crimp terminal - cable - crimp terminal - wiring harness plug - board-end socket," greatly reduces the occurrence of circuit breaks or poor contacts.
1-3. Small size, low height, flexible wire spacing.
The minimum cable pitch can be down to 0.3mm; even each pitch can be customized with completely different pitch; suitable for narrow internal spaces or PCB layouts. Of course, it can also be customized with larger conductor diameters and cable pitch to meet customer requirements for high current and voltage designs.
1-4. Fully automated assembly.
SMD jumper cables are packaged in SMD tape-reels, picked and placed using SMD automated pick-and-place machines, and then mounted using reflow soldering.

 

2.Tape-reel packaging

 

 

3.Board-to-Board Connection Methods

 
board to board interconnection 90 degrees board to board interconnection

180 degrees board to board interconnection

 

 

4.Product Specification

4.1  cable pitch: 0.3mm, 0.35mm, 0.5mm, 0.8mm, 0.93mm, 1.0mm, 1.25mm, 1.27mm,1.5mm, 2.0mm, 2.50mm, 2.54mm. Customization available for other pitch not listed above.
4.2 
Number of Conductors: From 2 to 40 pins.
4.3 
Conductor Size: Flat conductors or round conductors (conductor size designed based on rated current).
4.4 
Length Range: Minimum length 4mm, common lengths 8.5mm, 12mm, 15.2mm, 20mm, 25.4mm; customization available for other lengths.
4.5 
Insulation Material: The most commonly used material is Kapton (polyimide), with another optional material being Nomex (Aramid, white color).
4.6 
Conductor (Soldering Pin) Material: Tin-plated copper wire.

 

 

 

 

Download

SMD jumper cable.pdf(1.81MB)

 

 

5.Products Characteristic (Based on the most commonly used specifications as examples)

 

Pitch

0.5mm 0.93mm
Wire Gauge 30AWG 28AWG
Min. Bend Radius 1mm 1mm
Current Rating 1.0A 1.5A
Voltage Rating 200V 200V
Min. Breakdown Voltage at 1 min. 1000V 1000V
Insulation Resistance(at DC500V) Nomex 2×1012Ω 2×1012Ω
Kapton 2×1012Ω 2×1012Ω

Application Temperature Range

(Based on reflow Soldering)

Nomex 300/60sec 300/60sec
Kapton 300/60sec 300/60sec
Operating Temperature Nomex -40℃ to +125 -40℃ to +125
Kapton -40℃ to +150℃ -40℃ to +150

 

6.Products Showcase

0.5mm pitch, length 8.5mm, Current Rating 0.8A 0.5mm pitch, length 15.2mm, Current Rating 0.8A
0.93mm pitch, length 15.2mm, Current Rating 1.5A 0.93mm pitch, length 25.4mm, Current Rating 1.5A
0.93mm pitch, length 30mm, Current Rating 1.5A 3.1mm pitch, length 12mm, Current Rating 3A
 
2.54mm pitch, length 8.5mm, Current Rating 5A  

 

 

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