Backplane Connectors - Specialized

Part Number	Description / PDF	Quantity
RVPX-PE16DM1 Amphenol Aerospace Operations	DAUGHTERCARD, EVO 1, 16 POSITION	42
10-504639-006 Amphenol Aerospace Operations	VITA 66.4 FIBER BACKPLANE 1MT-SP	0
RVPX-PE216DM1 Amphenol Aerospace Operations	DAUGHTERCARD, EVO 2, RIGHT ANGLE	45
10-504637-012 Amphenol Aerospace Operations	VITA 66.4 FIBER MODULE 1MT DERIV	0
10-504639-008 Amphenol Aerospace Operations	VITA 66.1 FIBER BACKPLANE 4MT DO	0
10-504639-010 Amphenol Aerospace Operations	VITA 66.4 FIBER BACKPLANE 1MT SP	0
10-504637-008 Amphenol Aerospace Operations	VITA 66.4 FIBER MODULE 1MT- SPEC	0
RVPX-P08VM1 Amphenol Aerospace Operations	DAUGHTERCARD, 8 POSITION DIFFERE	45
10-504637-013 Amphenol Aerospace Operations	VITA 66.1 FIBER MODULE 2MT DERIV	0
10-504639-011 Amphenol Aerospace Operations	VITA 66.1 FIBER BACKPLANE 2MT SP	0
RVPX-J16MM1 Amphenol Aerospace Operations	BACKPLANE, 16 POSITION, MIDDLE,	43
RVPX-J16EM1 Amphenol Aerospace Operations	BACKPLANE, 16 POSITION, RIGHT EN	43
10-504637-009 Amphenol Aerospace Operations	VITA 66.4 FIBER MODULE 2MT DOUBL	0
10-504639-007 Amphenol Aerospace Operations	VITA 66.4 FIBER BACKPLANE 2MT DO	0
RVPX-P16SM2 Amphenol Aerospace Operations	DAUGHTERCARD, 16 POSITION SINGLE	55
10-504637-010 Amphenol Aerospace Operations	VITA 66.1 FIBER MODULE 4MT DOUBL	0
RVPX-J16EM2 Amphenol Aerospace Operations	BACKPLANE, 16 POSITION, RIGHT EN	41
RVPX-J08EM1 Amphenol Aerospace Operations	BACKPLANE, 8 POSITION, LEFT END,	43
10-504639-002 Amphenol Aerospace Operations	VITA 66.1 FIBER BACKPLANE 2MT- S	0
RVPX-JE216EM2 Amphenol Aerospace Operations	BACKPLANE, EVO 2, RIGHT END, 16	45

Backplane Connectors - Specialized

1. Overview

Specialized backplane connectors are critical electromechanical components designed to establish reliable interconnections between printed circuit boards (PCBs) in complex electronic systems. These connectors enable high-speed data transmission, power distribution, and signal integrity in demanding environments. Their importance spans industries such as telecommunications, industrial automation, and aerospace, where system reliability and performance are paramount.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
High-Speed Backplane Connectors	Support data rates >25 Gbps with controlled impedance	Data center switches, 5G base stations
High-Power Backplane Connectors	Rated for >50A per contact with thermal management	Industrial motor drives, EV charging systems
High-Density Backplane Connectors	Miniaturized contacts with pitch <1.0mm	Medical imaging equipment, test instrumentation
Hermetic Backplane Connectors	IP68-rated sealing for extreme environments	Subsea sensors, military avionics

3. Structure and Components

Typical construction includes: - Contact Pins: Phosphor bronze or beryllium copper with gold plating - Insulation Housing: LCP (Liquid Crystal Polymer) or PPS (Polyphenylene Sulfide) - Shielding: 360 EMI protection with stainless steel springs - Retention Mechanism: Polarized keying and threaded inserts - Thermal Management: Integrated heat dissipation fins

4. Key Technical Specifications

Parameter	Typical Range	Importance
Current Rating	1-100A	Power transmission capability
Contact Resistance	0.5-5m	Signal integrity maintenance
Dielectric Withstanding Voltage	500V-5kV	Electrical safety assurance
Operating Temperature	-55 C to +125 C	Environmental reliability
Mating Cycles	500-20,000	Long-term durability

5. Application Fields

Telecommunications: 5G NR base stations, optical transport networks
Industrial: Programmable logic controllers (PLCs), robotics
Medical: MRI scanners, digital radiography systems
Transportation: Railway signaling systems, EV powertrains

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Feature
TE Connectivity	Hypertac Backplane	100Gbps data rate with floating contact design
Amphenol	Rosenberger 400Gbps	Modular architecture for scalable networks
Molex	Impel High-Speed	Differential pair shielding for signal integrity

7. Selection Guidelines

Evaluate system bandwidth requirements (e.g., PCIe 5.0 needs 32 GT/s)
Verify vibration/thermal cycling compliance (e.g., Telcordia GR-63-CORE)
Assess PCB footprint compatibility (e.g., orthogonal vs. parallel mounting)
Confirm RoHS/REACH compliance for regulatory requirements
Balance cost vs. expected product lifecycle (5-15 years typical)

8. Industry Trends

Key developments include: - Transition to 112 Gbps PAM4 signaling for next-gen data centers - Integration of optical interfaces in hybrid electro-optical connectors - Adoption of advanced plating materials (e.g., nano-coated gold alloys) - Growing demand for circular (360 ) interconnect solutions - Implementation of AI-driven predictive maintenance features in connectors