2.54mm 40Pin Male to Female Dupont Jumper Wire
Standard Grade | For Arduino/Raspberry Pi/Breadboard PCB Prototyping
Conductor: Tin Plated Copper (1-core)
Sheath: Silicone (Soft Flexible Insulation Jacket)
Length:30cm/300mm | Pitch:2.54mm
Flex Life: ≥100000 Times Repeated Bending
Voltage:220V
Spec:40 Pieces per Set, Male to Female Connector
Certifications: RoHS Compliant
Customizable: Length/Color/Packing/OEM ODM
2.54mm 40Pin Male to Female Dupont Jumper Wire Specifications
Standard Grade Dupont Jumper Wire Specifications, Comply with regular electronic standards, Suitable for Arduino, Raspberry Pi, Breadboard & PCB Prototyping Projects
1. Basic Specifications
Product Name: Dupont Jumper Wire
Conductor Material: Tinned Plated Copper Single Core Wire
Insulation Material: Silicone (Flexible & Insulation Protection)
Sheath Material: Silicone (Soft, Bendable Insulation Jacket)
Rated Voltage: 220V (Electronic prototype grade)
Working Temperature Range: Conventional ambient temperature range for electronic wiring
Wire Size: Fixed specification single core
Core Count: 1-core per pin, total 40 Pieces per set
Nominal Length: 30cm /300mm per single wire; Pitch:2.54mm
2. Key Performance Parameters
Bending Resistance: Long service flex life ≥100000 bending cycles for repeated plug-in use
Wear Resistance: Silicone outer jacket resists daily abrasion for breadboard repeated wiring
Environmental Resistance: Regular anti-humidity performance for indoor electronic lab use
Current-Carrying Capacity: Standard small current for MCU prototype signal transmission
Insulation Resistance: Good silicone insulation property to avoid short circuit during wiring
Flame Retardant Grade: Conventional electronic silicone insulation
Certifications: Compliant with regular RoHS standard, accept OEM/ODM customization
3. Structural Features
Single tinned copper conductor: Solid single core, stable electric conduction for signal connection
Single silicone insulation & outer sheath: Integrated silicone layer for insulation and outer protection, anti-short circuit
Connector Design: Pre-crimped Male to Female 2.54mm pitch terminal, direct plug into breadboard/PCB pin header
No shielding option by default, customized shielding available on request
4. Application Scope
Widely used for Arduino controller, Raspberry Pi mainboard, experimental breadboard, PCB prototype circuit wiring, student electronic DIY projects and small electronic test equipment signal connection.
5. Customization Options
Custom wire length, custom core count & set quantity
Custom insulation material on demand
Custom shielding processing for anti-interference requirement
Custom wire color assortment & packaging
Custom roll/set packing specification
