Backplane Connectors - Accessories

Part Number	Description / PDF	Quantity
2226784-1 TE Connectivity Aerospace Defense and Marine	CONNECTOR BP SHELL 3 BAY	20
2226784-2 TE Connectivity Aerospace Defense and Marine	CONNECTOR BP SHELL 4 BAY	11
591637-1 TE Connectivity Aerospace Defense and Marine	BRACKET,FRAME ASSY	123
2226783-1 TE Connectivity Aerospace Defense and Marine	CONNECTOR SHELL RA CRD 3 BAY	20
2226512-1 TE Connectivity Aerospace Defense and Marine	SMPM RF VERT MODULE	6
2000713-6 TE Connectivity Aerospace Defense and Marine	RA KEYED GUIDE MOD, VITA 46, MAC	549
2226784-4 TE Connectivity Aerospace Defense and Marine	CONNECTOR BP SHELL 8 BAY	0
208021-1 TE Connectivity Aerospace Defense and Marine	SCREW GUIDE MOD FLT HD	0
2157553-1 TE Connectivity Aerospace Defense and Marine	RF BACKPLANE MODULE 8 POS	73
2000676-3 TE Connectivity Aerospace Defense and Marine	KEYED GUIDE PIN, MACHINED, VITA	92
2226784-3 TE Connectivity Aerospace Defense and Marine	CONNECTOR BP SHELL 9 BAY	13
2226783-3 TE Connectivity Aerospace Defense and Marine	CONNECTOR SHELL RA CRD 9 BAY	35
2102866-1 TE Connectivity Aerospace Defense and Marine	MT FERRULE KIT W/O SPRNG/PN/HLDR	109
1-2000713-0 TE Connectivity Aerospace Defense and Marine	RA KEYED GUIDE MOD, VITA 46, MAC	100
18024-2 TE Connectivity Aerospace Defense and Marine	BUTTON HEAD SS SCREW	0
2000676-7 TE Connectivity Aerospace Defense and Marine	KEYED GUIDE PIN, MACHINED	25
211600-1 TE Connectivity Aerospace Defense and Marine	CONN COVER DUST FOR SIZE 1	37
1811648-1 TE Connectivity Aerospace Defense and Marine	CONN HOUSING RCPT SHELL SIZE 2	0
2-2000677-0 TE Connectivity Aerospace Defense and Marine	HOUSING GUIDE MODULE R/A 20.3MM	134
2226783-2 TE Connectivity Aerospace Defense and Marine	CONNECTOR SHELL RA CRD 4 BAY	11

Backplane Connectors - Accessories

1. Overview

Backplane connectors are critical components in electronic systems, providing modular interconnection between printed circuit boards (PCBs) and supporting high-density signal/power transmission. Accessories enhance their functionality through mechanical support, environmental protection, and performance optimization. These components are essential in telecommunications, data centers, and industrial equipment for ensuring reliable system architecture.

2. Major Types & Functional Classification

Type	Functional Features	Application Examples
Alignment Pins	Precision-guided insertion, anti-misalignment design	Telecom backplanes
Grounding Clips	EMI shielding, 360 contact	Military radar systems
Dust Covers	IP67-rated contamination protection	Outdoor base stations
Mounting Brackets	Vibration damping, load distribution	Industrial control cabinets
Test Adapters	Hot-swappable diagnostics interface	Data center maintenance

3. Structural Composition

Typical construction includes:

Mechanical components: Precision-machined alignment guides and stress-relief brackets
Electrical elements: Gold-plated contact points and EMI gaskets
Material composition: LCP (Liquid Crystal Polymer) insulation with UL94 V-0 rating

4. Key Technical Specifications

Parameter	Typical Range	Importance
Current Rating	1-5A per contact	Power transmission capability
Dielectric Strength	1,000-2,500VAC	Electrical safety margin
Contact Resistance	<10m	Signal integrity maintenance
Insertion Force	20-80N	Usability and durability
Operating Temp	-55 C to +125 C	Environmental reliability

5. Application Fields

Primary industries:

Telecommunications: 5G base stations, optical switches
Data Centers: Server racks, storage arrays
Industrial Automation: PLC backplanes
Medical Imaging: MRI scanner chassis interconnects
Aerospace: Avionics modular systems

6. Leading Manufacturers & Products

Manufacturer	Key Product Series	Technical Highlights
TE Connectivity	ARINC 800H	100Gbps optical integration
Amphenol	CBGA Socket	Zero insertion force design
Molex	MX-SERIES	Self-aligning twinax contacts
Samtec	Raptor HD	25.4 m contact spacing

7. Selection Guidelines

Key considerations:

Signal integrity requirements (frequency & skew tolerance)
Environmental conditions (temperature/humidity/corrosion)
Mechanical durability (mating cycles & vibration resistance)
Thermal management (current carrying capacity)
Compliance standards (IPC, MIL-STD, RoHS)

Case Study: In hyper-scale data centers, Samtec's FireFly modular system reduced rack interconnect costs by 40% while maintaining 28Gbps performance.

8. Industry Trends

Emerging developments include:

High-speed protocols (PCIe 5.0, 112Gbps SerDes)
Miniaturization (sub-1mm contact pitch)
Smart monitoring integration (embedded sensors)
Advanced materials (graphene-enhanced contacts)
Sustainable manufacturing (lead-free plating processes)