Pluggable Connectors

Image Part Number Description / PDF Quantity Rfq
0783950001

0783950001

Woodhead - Molex

CONN MICRO SAS RCPT 25P SLD RA

0

0757840132

0757840132

Woodhead - Molex

CONN MINI SAS RCPT 36POS SLD SMD

2019

1731620131

1731620131

Woodhead - Molex

CONN NANO-PITCH I/O RCPT 80P RA

783

1511240001

1511240001

Woodhead - Molex

SAS/PCIE RCPT R/A SMT 0.76AULF 6

1519

1719820142

1719820142

Woodhead - Molex

CONN NANO-PITCH I/O RCPT 42P RA

3641

0783200001

0783200001

Woodhead - Molex

CONN MICRO SATA RCPT 16P R/A SMD

49

0679260015

0679260015

Woodhead - Molex

CONN SATA RCPT 15POS IDC STR

529

0755860004

0755860004

Woodhead - Molex

CONN MINI SAS RCP 26P SLD RA SMD

781

1717221002

1717221002

Woodhead - Molex

CONN ZQSFP+ RCPT CAGE 2X1 76P RA

67

1731620334

1731620334

Woodhead - Molex

CONN NANO-PITCH I/O RCPT 80P SMD

1732

0678005021

0678005021

Woodhead - Molex

CONN SATA HEADER 7POS SLD SMD

0

0674901240

0674901240

Woodhead - Molex

CONN SATA HEADER 7POS SLD RA SMD

0

0760465003

0760465003

Woodhead - Molex

CONN SFP+ RCP W/CAGE 2X4 160P RA

40

0760945003

0760945003

Woodhead - Molex

CONN SFP+ RCP W/CAGE 2X6 240P RA

0

0754505001

0754505001

Woodhead - Molex

CONN SFP RCPT W/CAGE 2X4 160P RA

30

0787570001

0787570001

Woodhead - Molex

CONN SAS RCPT 68POS SLD SMD

423

0787580002

0787580002

Woodhead - Molex

CONN SAS PLUG 68POS SLD R/A SMD

4339

0879700001

0879700001

Woodhead - Molex

CONN SAS RCPT 29POS SLD PCB

82

0747540210

0747540210

Woodhead - Molex

CONN SFP+ CAGE 1X2 PRESS-FIT R/A

220

0747220004

0747220004

Woodhead - Molex

CONN SFP CAGE 1X2 PRESS-FIT R/A

0

Pluggable Connectors

1. Overview

Pluggable connectors are modular electronic interfaces enabling rapid connection/disconnection of circuits in high-speed data transmission systems. As critical components in modern communication infrastructure, they support hot-swapping capabilities while maintaining signal integrity. These connectors serve as standardized interfaces between devices, cables, and PCBs, playing essential roles in telecommunications, data centers, and industrial automation.

2. Major Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
Fiber Optic ConnectorsSupports 10Gbps-400Gbps transmission, LC/MPO interfaces, low insertion lossData center backbone networks
Copper Cage ConnectorsShielded modular design, supports 1Gbps-100Gbps, thermal management featuresSwitch/router panel interfaces
High-Speed BackplaneDifferential pair architecture, impedance-controlled, multi-gigabit per laneTelecom equipment chassis
M12/X-coded ConnectorsIndustrial Ethernet, IP67 rated, vibration-resistantFactory automation systems

3. Structure and Components

Typical pluggable connectors consist of: - Housing: Latch-equipped polymer casing (UL94 V-0 rated) - Contacts: Gold-plated phosphor bronze with 0.1-0.2N contact force - Insulation: High-temperature resistant PBT/GF materials - Termination: Solder tails or press-fit pins (10-40 positions) - Shielding: 360 EMI protection with drain wire connection - Keying: Mechanical polarization to prevent mismatch insertion

4. Key Technical Specifications

ParameterTypical ValueImportance
Contact Resistance5-20 m Directly affects power loss
Insulation Resistance>10^9 Safety and signal isolation
VSWR<1.5:1 @50GHzMicrowave signal integrity
Operating Temp-55 C to +125 CEnvironmental reliability
Mating Cycles500-1000 cyclesLifetime durability

5. Application Fields

  • Telecommunications: 5G base stations (eCPRI interfaces), DWDM systems
  • Data Centers: Top-of-Rack switches using QSFP28/OSFP modules
  • Industrial: PROFINET-enabled machinery with M12 connectors
  • Transportation: Automotive Ethernet in autonomous vehicles (100BASE-T1)
  • Medical: MRI machines requiring sterile electrical interfaces

6. Leading Manufacturers and Products

ManufacturerKey ProductsSpecialization
Amphenol ICCOptiMux fiber arraysHigh-density optical
TE ConnectivityMATRIXall backplaneHarsh environment
MolexOSFP800 Series800Gbps solutions
SamtecFireFly optical enginesMid-board optical

7. Selection Guidelines

Key considerations: - Signal bandwidth requirements (Nyquist frequency calculation) - Environmental factors (temperature/humidity/chemical exposure) - Compliance with industry standards (IEEE 802.3bs, IEC 61076) - Termination method compatibility (SMT vs through-hole) - Cost vs performance trade-off (e.g., gold vs silver contacts) - Future-proofing (support for next-gen protocols)

8. Industry Trends

Current development directions include: - 1.6Tbps+ optical interfaces using 100G per lane electrical design - EMI reduction through nano-coating and 3D shielding structures - Miniaturization driven by 5G small cells and IoT devices - Integrated magnetics in RJ45 connectors for PoE++ applications - Sustainable materials meeting REACH/RoHS regulations - Smart connectors with embedded diagnostics (IEEE 802.3ap)

RFQ BOM Call Skype Email
Top