Terminals - Wire Splice Connectors

Part Number	Description / PDF	Quantity
0192000001 Woodhead - Molex	CONN SPLICE 14-16 AWG CRIMP	0
0194300004 Woodhead - Molex	CONN SPLICE 12-22 AWG PUSH IN	722
0191600043 Woodhead - Molex	CONN WIRE NUT 8-22 AWG TWIST ON	2147483647
0192150040 Woodhead - Molex	CONN SPLICE 6 AWG CRIMP	0
0191540011 Woodhead - Molex	CONN SPLICE 18-22 AWG CRIMP	5525
0192050007 Woodhead - Molex	CONN INLINE 4 AWG CRIMP	684
0191600109 Woodhead - Molex	CONN SPLICE 12-22AWG CRIMP 19160	0
0191540017 Woodhead - Molex	CONN SPLICE 14-16 AWG CRIMP	0
0194300003 Woodhead - Molex	CONN SPLICE 12-22 AWG PUSH IN	0
0192030384 Woodhead - Molex	CONN SPLICE 18-22 AWG CRIMP	108224000
0191600047 Woodhead - Molex	CONN WIRE NUT 6-14 AWG TWIST ON	1051
0191990011 Woodhead - Molex	CONN SPLICE 10-12 AWG CRIMP	437
0192070001 Woodhead - Molex	CONN INLINE 18-22 AWG CRIMP	2147483647
0191540045 Woodhead - Molex	CONN SPLICE 6 AWG CRIMP	205
0191890008 Woodhead - Molex	CONN SPLICE 14-16 AWG CRIMP	8088
0192150049 Woodhead - Molex	CONN INLINE 3/0 AWG CRIMP	175
0191890010 Woodhead - Molex	CONN SPLICE 14-16 AWG CRIMP	3440
0192050001 Woodhead - Molex	CONN INLINE 14-16 AWG CRIMP	1745
0191600002 Woodhead - Molex	CONN SPLICE 10-16AWG CRIMP 19160	13585
0192080002 Woodhead - Molex	CONN INLINE 10-12 AWG CRIMP	3968

Terminals - Wire Splice Connectors

1. Overview

Wire splice connectors are critical components in electrical systems, enabling reliable connections between wires. They serve as mechanical and electrical bridges to ensure signal integrity and power transmission. These connectors are essential in industries ranging from automotive to telecommunications, where durability, conductivity, and safety are paramount. Modern advancements demand higher performance, miniaturization, and compatibility with diverse materials.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Insulation Displacement Connectors (IDC)	Eliminate wire stripping via blade contacts; rapid installation	Telecom cables, network patch panels
Crimp-on Connectors	Require crimping tools for secure mechanical/electrical bonds	Automotive harnesses, industrial control panels
Solder Sleeve Connectors	Combine soldering and heat-shrink insulation for sealed joints	Marine electronics, aerospace systems
Push-in Connectors	Tool-less wire insertion with spring-clamp mechanisms	Home automation systems, LED lighting
Multi-Wire Splice Connectors	Aggregate multiple wires into single termination points	Electric vehicle battery packs, solar inverters

3. Structure and Components

Typical wire splice connectors consist of three primary elements:

Contact Elements: Conductive materials (phosphor bronze, beryllium copper) with plating (gold, tin) for corrosion resistance
Insulation Housing: Thermoplastic (PBT, Nylon) or rubber materials providing dielectric isolation
Mechanical Locking System: Features like screw locks, ratchet mechanisms, or snap-in designs for vibration resistance

Advanced designs incorporate integrated sealing grommets and dual-level contact systems for redundant connections.

4. Key Technical Specifications

Parameter	Importance
Current Rating (A)	Determines maximum operational load before thermal degradation
Voltage Rating (V)	Defines dielectric strength and insulation requirements
Contact Resistance (m )	Impacts power loss and thermal performance
Temperature Range ( C)	Specifies operational limits in extreme environments
Wire Gauge Compatibility (AWG)	Matches connector size to conductor cross-section
Insertion Force (N)	Relates to ease of assembly and connection reliability
Environmental Sealing (IP Rating)	Defines protection against dust/moisture ingress

5. Application Fields

Automotive: Engine control modules, CAN bus systems
Telecommunications: Fiber optic distribution frames
Industrial Automation: PLC I/O connections
Renewable Energy: PV array interconnections
Consumer Electronics: Smart appliance internal wiring

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
TE Connectivity	Multi-Gig MAX	High-speed automotive connectors
Molex	SL Series	Modular industrial wiring systems
Phoenix Contact	COMBICON MSTB	Spring-cage terminal blocks
Delphi Automotive	EcoLine Connectors	Cost-effective automotive solutions
Yazaki	Wire-to-Wire Connectors	Compact designs for EVs

7. Selection Guidelines

Key considerations include:

Current/Voltage Requirements: Derate 20% from maximum specifications
Environmental Conditions: Consider corrosion-resistant materials for marine applications
Assembly Method: Match tooling requirements to production capabilities
Termination Type: Choose between insulation displacement or crimp based on maintenance needs
Future-Proofing: Select connectors with 25% capacity headroom for system upgrades

Example: Selecting TE Connectivity's NanoMQS connectors for automotive door modules ensures vibration resistance and 5A capacity at 50V.

8. Industry Trends

Emerging developments include:

Miniaturization: 0.5mm pitch connectors for wearable devices
High-Density Designs: Matrix configurations for EV battery management
Smart Connectors: Integrated sensors for real-time thermal monitoring
Eco-Friendly Materials: Bio-based polymers reducing environmental impact
Hybrid Capabilities: Combined power/data transmission in single units

The global market is projected to grow at 6.2% CAGR through 2030, driven by electrification and 5G infrastructure demands.