Single Conductor Cables (Hook-Up Wire)

Part Number	Description / PDF	Quantity
67050 YL033 Alpha Wire	METRIC ECOWIRE 67050 YELLOW 100	13
391699 WH002 Alpha Wire	HOOK-UP STRND 16AWG WHITE 500'	1
6823 BK005 Alpha Wire	HOOK-UP STRND 22AWG BLACK 100'	2137
AZ201932 BR005 Alpha Wire	HOOK-UP STRND 20AWG BROWN 100'	5
1551 VI005 Alpha Wire	HOOK-UP STRND 22AWG VIOLET 100'	94
391097 WH002 Alpha Wire	HOOK-UP STRND 10AWG WHITE 500'	2
540419 BL001 Alpha Wire	HOOK-UP STRND 4AWG BLUE 1000'	0
392262 BK005 Alpha Wire	HOOK-UP STRND 22AWG BLACK 100'	4
6713 VI190 Alpha Wire	HOOKUP STRND 22AWG VIOLET 25000'	0
AT181930 VI005 Alpha Wire	HOOK-UP STRND 18AWG VIOLET 100'	2
67075 GR321 Alpha Wire	METRIC ECOWIRE 67075 GREEN 50 M	3
392062 BK001 Alpha Wire	HOOK-UP STRND 20AWG BLACK 1000'	2
781836 BL005 Alpha Wire	HOOK-UP STRND 1AWG 600V BLU 100'	0
AT221934 BL005 Alpha Wire	HOOK-UP STRND 22AWG BLUE 100'	5
1855/19 WV001 Alpha Wire	HOOKUP STRND 22AWG WHT/VIO 1000'	3
1551 WU001 Alpha Wire	HOOK-UP STRD 22AWG WHT/BLU 1000'	1
3051 WG001 Alpha Wire	HOOKUP STRND 22AWG WHT/GRN 1000'	1
2843/1 OR005 Alpha Wire	HOOK-UP SOLID 26AWG ORANGE 100'	1
1853 WR005 Alpha Wire	HOOK-UP STRND 26AWG WHT/RED 100'	7
2841/7 SL001 Alpha Wire	HOOK-UP STRND 30AWG SLATE 1000'	1

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.