Terminals - Housings, Boots

Part Number	Description / PDF	Quantity
2-180930-0 TE Connectivity AMP Connectors	CONN RCPT SLEEVE 1POS NATURAL	0
1969357-1 TE Connectivity AMP Connectors	CONN RCPT CLUSTER BLK HSG 2POS	14920
171810-2 TE Connectivity AMP Connectors	CONN RCPT HSG 0.25 2POS BLACK	939
293034-3 TE Connectivity AMP Connectors	CONN MALE TAB HSG 0.25 7POS NAT	0
180984-5 TE Connectivity AMP Connectors	CONN RCPT BOOT 0.25 1POS BLACK	139336
174197-1 TE Connectivity AMP Connectors	CONN MALE TAB HSG 0.25 2POS NAT	2860
1969717-3 TE Connectivity AMP Connectors	HOUSING, RECEPTACLE, POSITIVE-LO	124
1-480306-1 TE Connectivity AMP Connectors	CONN RCPT HSG 0.25 1POS NATURAL	0
1-520935-1 TE Connectivity AMP Connectors	CONN RCPT HSG 0.25 2POS NATURAL	1436
480003-5 TE Connectivity AMP Connectors	CONN RCPT HSG 0.25 6POS NATURAL	5
6-735075-0 TE Connectivity AMP Connectors	CONN RCPT HSG 0.25 1POS NATURAL	9888
520987-4 TE Connectivity AMP Connectors	CONN RCPT HSG 0.25 4POS BLACK	0
927357-1 TE Connectivity AMP Connectors	FF 110 2P HOUSING PA66 NATURAL	0
2-180930-1 TE Connectivity AMP Connectors	CONN RCPT SLEEVE 1POS RED	2599
926646-1 TE Connectivity AMP Connectors	CONN RCPT HSG 0.25 8POS BLACK	0
174204-1 TE Connectivity AMP Connectors	CONN MALE TAB HSG 0.25 6POS NAT	0
1318954-6 TE Connectivity AMP Connectors	CONN RCPT HOUSING 0.25 1POS BLUE	28575
163007 TE Connectivity AMP Connectors	CONN RCPT HSG 0.25 8POS CLEAR	1436
180904 TE Connectivity AMP Connectors	CONN RCPT HSG 0.25 6POS NATURAL	18756
172128-1 TE Connectivity AMP Connectors	CONN RCPT HSG 0.25 1POS NATURAL	3566

Terminals - Housings, Boots

1. Overview

Terminals, Housings, and Boots are critical components in electrical and electronic systems, providing secure connections, insulation, and environmental protection. Terminals facilitate electrical conductivity between wires or components, while Housings (connector bodies) protect internal contacts and maintain alignment. Boots (strain relief or sealing components) protect cables and connections from mechanical stress, moisture, and contaminants. These components are essential in industries such as automotive, telecommunications, and industrial automation, ensuring reliable performance under diverse conditions.

2. Main Types and Functional Classification

Type	Function Features	Application Examples
Screw Terminals	Mechanical clamping for secure wire connections	Industrial control panels, HVAC systems
Spring Clamp Terminals	Tool-free wire insertion with spring-loaded contacts	Lighting systems, residential wiring
PCB Terminal Blocks	Direct mounting to printed circuit boards	Power supplies, instrumentation
Rubber Housings	Flexible insulation and vibration resistance	Automotive wiring harnesses
Heat-Shrink Boots	Thermal activation for tight sealing and strain relief	Telecom cables, aerospace wiring

3. Structure and Components

A typical terminal system consists of: - Conductive Elements: Brass, phosphor bronze, or copper alloys for low resistance. - Housings: Thermoplastic (e.g., PA66, PBT) or rubber for insulation and structural integrity. - Boots: Elastomers like silicone, EPDM, or PVC for environmental sealing. Contacts are often gold-plated or tin-coated for corrosion resistance. Modular designs allow customization for specific applications.

4. Key Technical Specifications

Parameter	Description	Importance
Current Rating	Maximum operational current (e.g., 10-30A)	Determines power handling capacity
Voltage Rating	Operating voltage range (e.g., 250-1000V)	Ensures dielectric strength
Material Temperature Range	-40 C to +150 C for standard thermoplastics	Operational reliability in extreme environments
Contact Resistance	10m for high conductivity	Minimizes energy loss
Ingress Protection (IP)	IP65 to IP68 for dust/water resistance	Environmental durability

5. Application Fields

Automotive: Engine control units (ECUs), battery packs
Industrial Automation: PLC systems, factory sensors
Telecommunications: Fiber optic cable junctions
Consumer Electronics: Smartphones, wearables
Aerospace: Avionics wiring harnesses

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
TE Connectivity	Multi-Bit Terminal Blocks	High-density design, 16A rating
Molex	SL Series Spring Clamp Terminals	Vibration-proof, 28AWG compatibility
Phoenix Contact	COMBICON PCB Terminals	UL/CSA certified, 450V rating
Amphenol	Hermetic Connector Housings	Sealed for vacuum environments
Delphi	Automotive Heat-Shrink Boots	Fuel-resistant EPDM material

7. Selection Guidelines

Key considerations include: - Electrical Requirements: Match current/voltage ratings to application needs. - Environmental Conditions: Select IP-rated housings for outdoor/industrial use. - Mechanical Stress: Use boots with strain relief for vibration-prone areas. - Space Constraints: Miniaturized terminals for compact designs. - Compliance: Ensure RoHS, REACH, or industry-specific certifications.

8. Industry Trends

Emerging trends include: - Miniaturization: Sub-mm terminals for wearable devices. - High-Speed Data Transmission: Terminals supporting 10Gbps+ signals. - Material Innovation: Bio-based polymers for sustainability. - Smart Connectors: Integrated sensors for condition monitoring. - Automated Manufacturing: AI-driven quality control for precision components.