0430300004-02-L1

0430300004-02-L1

Woodhead - Molex

Description

2" PRE-CRIMP 3047 BLUE

In Stock: 0

$0.66400

0039000038-03-B0

0039000038-03-B0

Woodhead - Molex

Description

3" PRE-CRIMP A2040 BLACK

In Stock: 0

$0.62000

0039000181-12-B2-D

0039000181-12-B2-D

Woodhead - Molex

Description

12" PRE-CRIMP A2016 BLACK

In Stock: 0

$1.58800

3336

3336

Pololu Corporation

Description

JUMPER WIRE 10PK F-F 3" BLUE

In Stock: 74

$2.35000

H3AAT-10103-L8

H3AAT-10103-L8

Hirose

Description

JUMPER-H1506TR/A3048L/H1506TR 3"

In Stock: 0

$0.65500

0430300003-11-N0

0430300003-11-N0

Woodhead - Molex

Description

11" PRE-CRIMP A2040N BROWN

In Stock: 0

$0.99300

0008500113-03-A2

0008500113-03-A2

Woodhead - Molex

Description

3" PRE-CRIMP A2016 ORANGE

In Stock: 0

$0.61500

0039000059-05-A0-D

0039000059-05-A0-D

Woodhead - Molex

Description

5" PRE-CRIMP A2040 ORANGE

In Stock: 0

$0.67900

H3ABT-10103-N6

H3ABT-10103-N6

Hirose

Description

JUMPER-H1506TR/A3049N/H1504TR 3"

In Stock: 0

$0.74000

H2AXG-10102-A4

H2AXG-10102-A4

Hirose

Description

JUMPER-H1503TR/A2015A/X 2"

In Stock: 0

$0.69800

0039000181-11-V2-D

0039000181-11-V2-D

Woodhead - Molex

Description

11" PRE-CRIMP A2016 VIOLET

In Stock: 0

$1.57700

0500588000-08-Y8-D

0500588000-08-Y8-D

Woodhead - Molex

Description

8" PRE-CRIMP 1852 YELLOW

In Stock: 0

$0.67000

H4BXT-10108-Y6

H4BXT-10108-Y6

Hirose

Description

JUMPER-H9992TR/1853 YL/X 8"

In Stock: 0

$0.74000

0039000219-10-Y4

0039000219-10-Y4

Woodhead - Molex

Description

10" PRE-CRIMP A2015 YELLOW

In Stock: 0

$1.20800

0430310003-05-V2-D

0430310003-05-V2-D

Woodhead - Molex

Description

5" PRE-CRIMP A2016V VIOLET

In Stock: 0

$1.08800

0039000059-06-R0

0039000059-06-R0

Woodhead - Molex

Description

6" PRE-CRIMP A2040 RED

In Stock: 0

$0.71800

0039000181-05-Y9

0039000181-05-Y9

Woodhead - Molex

Description

5" PRE-CRIMP A2064 YELLOW

In Stock: 0

$1.07500

0457501111-04-V0

0457501111-04-V0

Woodhead - Molex

Description

4" PRE-CRIMP A2040 VIOLET

In Stock: 0

$0.74400

2178401122

2178401122

Woodhead - Molex

Description

MIZU-P25 F-F 150MM 20 AWG LEAD U

In Stock: 0

$1.05000

0039000181-03-Y4

0039000181-03-Y4

Woodhead - Molex

Description

3" PRE-CRIMP A2015 YELLOW

In Stock: 0

$1.00600

Jumper Wires and Pre-Crimped Leads for Fast Prototyping and Reliable Connections

Jumper wires and pre-crimped leads are essential for rapid prototyping, PCB testing, and wire-to-board connections. They provide flexible, reliable, and easy-to-use solutions for engineers working on development and integration projects.

In-Stock Jumper Wires with Fast Delivery

We offer a wide range of jumper wires and pre-crimped leads with strong inventory and fast global shipping. Whether for prototyping, maintenance, or production, we support flexible purchasing with no minimum order quantity. Our services include fast quotation, BOM support, and sourcing for obsolete or hard-to-find components to ensure stable supply.

Product Features and Supply Advantages

  • Wide selection of jumper wires and pre-crimped leads
  • Suitable for PCB prototyping and wire-to-board connections
  • Various lengths, wire gauges, and connector types available
  • In-stock availability with fast and reliable delivery
  • No MOQ required for flexible procurement
  • Support for small batch and bulk orders
  • BOM quotation and sourcing services
  • Alternative solutions for discontinued or unavailable parts
  • Original quality with third-party testing support
  • Professional technical support and responsive service

Applications in Prototyping, Testing and Embedded Systems

Jumper wires and pre-crimped leads are widely used in embedded systems, Arduino projects, IoT development, and electronic testing. They enable engineers and system integrators to quickly build and modify circuits with efficiency and reliability.

Quality Assurance and After-Sales Service

All products come with a 180-day warranty. In case of quality issues, customers must provide valid supporting materials such as authorized test reports, images, or videos. Any claims must be submitted within the warranty period. We ensure prompt response and effective resolution.

FAQ

1. What are jumper wires used for?

Jumper wires are used for temporary connections in prototyping, testing, and circuit development.

2. What are pre-crimped leads?

Pre-crimped leads are wires with terminals already attached, ready for insertion into connectors or housings.

3. How do I choose the right jumper wires?

Selection depends on wire length, gauge, connector type, and application requirements.

4. Are these suitable for production use?

Yes, pre-crimped leads can be used in both prototyping and production, especially for wire harness assembly.

5. Do you support custom wire assemblies?

Yes, we support customization and provide BOM quotation services based on your requirements.

6. How are quality issues handled?

Customers must provide authorized test reports, images, or videos. All issues must be reported within the 180-day warranty period.

Top