Backplane Connectors - Specialized

Image Part Number Description / PDF Quantity Rfq
1713355807

1713355807

Woodhead - Molex

CONN HEADER IMPEL 48POS PCB

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1703353127

1703353127

Woodhead - Molex

CONN HEADER IMPACT 120POS PCB

0

0876822003

0876822003

Woodhead - Molex

CONN HEADER POWER 4POS EDGE MNT

0

0459851213

0459851213

Woodhead - Molex

CONN PLUG LPHPOWER 22POS PCB

0

0459858441

0459858441

Woodhead - Molex

CONN PLUG LPHPOWER 32POS PCB

0

0737801215

0737801215

Woodhead - Molex

CONN RCPT HDM 144POS PCB

0

0761557105

0761557105

Woodhead - Molex

CONN HEADER IMPACT 120POS PCB

0

0752350505

0752350505

Woodhead - Molex

CONN HEADER GBX 40POS PCB

0

0459841173

0459841173

Woodhead - Molex

CONN RCPT LPHPOWER 46POS PCB

0

0761659808

0761659808

Woodhead - Molex

CONN HEADER IMPACT 72POS PCB

0

0768557808

0768557808

Woodhead - Molex

CONN HEADER IMPACT 72POS PCB

0

0737803155

0737803155

Woodhead - Molex

CONN RCPT HDM 144POS PCB

0

0459858213

0459858213

Woodhead - Molex

CONN PLUG LPHPOWER 20POS PCB

0

0760555605

0760555605

Woodhead - Molex

CONN HEADER IMPACT 240POS PCB

0

0459846332

0459846332

Woodhead - Molex

CONN RCPT LPHPOWER 26POS PCB

0

0757101005

0757101005

Woodhead - Molex

CONN RCPT I-TRAC 110POS PCB

0

0461121001

0461121001

Woodhead - Molex

CONN RCPT LPHPOWER 10POS PCB

0

0760557105

0760557105

Woodhead - Molex

CONN HEADER IMPACT 150POS PCB

0

0761453704

0761453704

Woodhead - Molex

CONN HEADER IMPACT 252POS PCB

0

0761659125

0761659125

Woodhead - Molex

IMPACT BP 3X10 GR ENDWALL ASSY S

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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