Single Conductor Cables (Hook-Up Wire)

Part Number	Description / PDF	Quantity
5857 BK005 Alpha Wire	HOOK-UP STRND 18AWG BLACK 100'	75
7054 GR005 Alpha Wire	HOOK-UP STRND 24AWG GREEN 100'	10
7055/19 WH005 Alpha Wire	HOOK-UP STRND 22AWG WHITE 100'	6
1557 BR005 Alpha Wire	HOOK-UP STRND 16AWG BROWN 100'	6
782133 OR001 Alpha Wire	HOOK-UP STRND 2AWG ORANGE 1000'	0
67150 GR033 Alpha Wire	METRIC ECOWIRE 67150 GREEN 100 M	1
391040 WH005 Alpha Wire	HOOK-UP STRND 10AWG WHITE 100'	34
6717S GY005 Alpha Wire	HOOK-UP SOLID 14AWG GRN/YEL 100'	6
540419 WH001 Alpha Wire	HOOK-UP STRND 4AWG WHITE 1000'	0
5851 BR005 Alpha Wire	HOOK-UP STRND 30AWG BROWN 100'	7
5875 WH001 Alpha Wire	HOOK-UP STRND 22AWG WHITE 1000'	4
7130 YG001 Alpha Wire	HOOKUP STRND 24AWG YEL/GRN 1000'	2
781836 GR001 Alpha Wire	HOOK-UP STRND 1AWG GREEN 1000'	0
1561/24 OR001 Alpha Wire	HOOK-UP SOLID 24AWG ORANGE 1000'	2
6711 RD001 Alpha Wire	HOOK-UP STRND 26AWG RED 1000'	17
AZ181930 BR001 Alpha Wire	HOOK-UP STRND 18AWG BROWN 1000'	0
6715S OR005 Alpha Wire	HOOK-UP SOLID 18AWG ORANGE 100'	6
AT141927 RD001 Alpha Wire	HOOK-UP STRND 14AWG RED 1000'	4
1855 WR005 Alpha Wire	HOOK-UP STRND 22AWG WHT/RED 100'	7
2840/7 BK005 Alpha Wire	HOOK-UP STRND 32AWG BLACK 100'	56

Single Conductor Cables (Hook-Up Wire)

1. Overview

Single conductor cables, also known as hook-up wires, are insulated electrical conductors used for low-current signal and power transmission in electronic devices. They serve as fundamental components for internal wiring in PCBs, appliances, and control systems. Their importance lies in enabling reliable electrical connections while maintaining space efficiency and design flexibility in modern electronics.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
PVC-Insulated Wire	Cost-effective, flexible, 105 C temperature rating	Consumer electronics, HVAC systems
Silicone Rubber Insulated Wire	High flexibility (-55 C to 200 C), excellent thermal resistance	Industrial ovens, medical devices
PTFE/Teflon Insulated Wire	Chemical resistance, 200 C operational stability	Aerospace sensors, chemical processing equipment
High-Temperature Wire	Special polymer jackets for 150-300 C environments	Automotive engine compartments, lighting ballasts
Shielded Hook-Up Wire	Braided/aluminum foil shielding for EMI protection	Telecommunications equipment, measurement instruments

3. Structure and Composition

Typical construction includes:

Conductor: Annealed copper (most common), aluminum, or tinned copper (stranded or solid)
Insulation: Thermoplastic (PVC, polyethylene), thermoset (silicone rubber), or fluoropolymer materials
Shielding: Optional braided copper/aluminum foil layer for EMI protection
Jacket: Abrasion-resistant outer layer (PVC, polyurethane) in specific variants

Stranded conductors (e.g., 7/30, 19/34 stranding) optimize flexibility while maintaining conductivity.

4. Key Technical Specifications

Parameter	Description	Importance
Conductor Gauge (AWG/mm )	Defines current-carrying capacity (e.g., 30 AWG to 10 AWG)	Determines power transmission capability
Insulation Thickness	0.1-0.8 mm depending on voltage rating	Ensures dielectric strength and safety
Temperature Range	-65 C to 300 C operational limits	Dictates environmental suitability
Voltage Rating	30V to 1000V depending on insulation material	Safety and insulation performance indicator
Bending Life	500-50,000 flex cycles (MIL-W-5088L standard)	Crucial for dynamic applications
Shielding Effectiveness	60-100 dB coverage (100 kHz-1 GHz)	EMI/RFI interference reduction metric

5. Application Fields

Consumer Electronics: PCB interconnects in smartphones, printers, and home appliances
Automotive: Sensor wiring, ABS system connections, battery management systems
Medical: ECG machine internal wiring, diagnostic equipment signal transmission
Industrial: PLC cabinet wiring, robotics joint connections
Aerospace: Avionics harnesses, flight control system terminations

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
Alpha Wire (Alpha Technologies)	EZ-Hook 1385 Series	105 C PVC insulation, UL 1015/CSA Type TEW certification
Lapp Group	UNITRONIC LiYY	Oil-resistant PVC jacket, 300/500V rating
Panduit Corp.	Panfluor 200 Series	PTFE-insulated, meets FAA 25.853 flammability requirements
TE Connectivity	Raychem Hook-Up Wire	Heat-shrinkable insulation, aerospace qualified
Sumitomo Electric Industries	AeroElite Series	Lightweight composite insulation for aircraft wiring

7. Selection Recommendations

Key considerations:

Operating temperature range vs material thermal stability
Voltage/current requirements vs conductor cross-section
Mechanical stress environment (flexing, vibration)
Regulatory certifications (UL, CSA, MIL-SPEC)
Chemical exposure resistance (oil, coolant, cleaning agents)
EMI sensitivity requiring shielded variants

Example: Automotive engine control units typically require 150 C-rated silicone-insulated wires with vibration-resistant stranded conductors.

8. Industry Trend Analysis

Current development trends include:

Miniaturization: 32 AWG+ ultra-fine wires for wearable electronics
Material innovation: Halogen-free flame-retardant compounds
High-speed capability: Controlled impedance designs for data transmission
Automated manufacturing: Laser-marking and precision stripping compatibility
Sustainability focus: Recyclable insulation materials and lead-free production

The global hook-up wire market is projected to grow at 5.2% CAGR through 2027, driven by EV and IoT device demand according to MarketsandMarkets research.