Backplane Connectors - Specialized

Image Part Number Description / PDF Quantity Rfq
0459844361

0459844361

Woodhead - Molex

CONN RCPT LPHPOWER 36POS PCB

0

0459858321

0459858321

Woodhead - Molex

CONN PLUG LPHPOWER 24POS PCB

0

0459854131

0459854131

Woodhead - Molex

CONN PLUG LPHPOWER 24POS PCB

0

0749920010

0749920010

Woodhead - Molex

CONN HEADER HDM 72POS PCB

0

0761651113

0761651113

Woodhead - Molex

CONN HEADER IMPACT 90POS PCB

0

0761703026

0761703026

Woodhead - Molex

CONN RCPT IMPACT 144POS EDGE MNT

120

0459841432

0459841432

Woodhead - Molex

CONN RCPT LPHPOWER 30POS PCB

0

1724530612

1724530612

Woodhead - Molex

CONN PLUG TEN60 18POS PCB

0

0762901020

0762901020

Woodhead - Molex

CONN RCPT IMPACT 180POS EDGE MNT

0

0461130163

0461130163

Woodhead - Molex

CONN RCPT LPHPOWER 16POS PCB

0

0459841372

0459841372

Woodhead - Molex

CONN RCPT LPHPOWER 46POS PCB

0

0760290006

0760290006

Woodhead - Molex

I-TRAC CUSTOM BP ASSY - 4C GUIDE

0

0761451717

0761451717

Woodhead - Molex

CONN HEADER IMPACT 252POS PCB

0

0459841182

0459841182

Woodhead - Molex

CONN RCPT LPHPOWER 50POS PCB

0

0459846241

0459846241

Woodhead - Molex

CONN RCPT LPHPOWER 30POS PCB

0

0765305030

0765305030

Woodhead - Molex

CONN RCPT IMPACT 150POS PCB

0

1705303038

1705303038

Woodhead - Molex

CONN RCPT IMPACT 72POS EDGE MNT

0

0764555605

0764555605

Woodhead - Molex

CONN HEADER IMPACT 96POS PCB

0

0761551316

0761551316

Woodhead - Molex

CONN HEADER IMPACT 72POS PCB

0

0736432100

0736432100

Woodhead - Molex

CONN HEADER HDM 72POS PCB

0

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

TypeFunctional CharacteristicsApplication Examples
High-Speed Backplane ConnectorsSupport data rates >25 Gbps with controlled impedanceData center switches, 5G base stations
High-Power Backplane ConnectorsRated for >50A per contact with thermal managementIndustrial motor drives, EV charging systems
High-Density Backplane ConnectorsMiniaturized contacts with pitch <1.0mmMedical imaging equipment, test instrumentation
Hermetic Backplane ConnectorsIP68-rated sealing for extreme environmentsSubsea 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

ParameterTypical RangeImportance
Current Rating1-100APower transmission capability
Contact Resistance0.5-5m Signal integrity maintenance
Dielectric Withstanding Voltage500V-5kVElectrical safety assurance
Operating Temperature-55 C to +125 CEnvironmental reliability
Mating Cycles500-20,000Long-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

ManufacturerRepresentative ProductKey Feature
TE ConnectivityHypertac Backplane100Gbps data rate with floating contact design
AmphenolRosenberger 400GbpsModular architecture for scalable networks
MolexImpel High-SpeedDifferential pair shielding for signal integrity

7. Selection Guidelines

  1. Evaluate system bandwidth requirements (e.g., PCIe 5.0 needs 32 GT/s)
  2. Verify vibration/thermal cycling compliance (e.g., Telcordia GR-63-CORE)
  3. Assess PCB footprint compatibility (e.g., orthogonal vs. parallel mounting)
  4. Confirm RoHS/REACH compliance for regulatory requirements
  5. 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

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