Pluggable Connectors

Image Part Number Description / PDF Quantity Rfq
0761050585

0761050585

Woodhead - Molex

CONN CXP RCPT W/CAGE 84POS R/A

0

0747360223

0747360223

Woodhead - Molex

CONN XFP CAGE W/HSINK PRESS R/A

0

0760450001

0760450001

Woodhead - Molex

CONN SFP+ RCPT W/CAGE 2X2 80P RA

0

0473912000

0473912000

Woodhead - Molex

CONN SATA PLUG 7POS SLD R/A SMD

0

0674899005

0674899005

Woodhead - Molex

CONN SATA RCPT 7POS SNAP STR

0

0674890005

0674890005

Woodhead - Molex

CONN SATA RCPT 7POS SNAP R/A

0

0760460001

0760460001

Woodhead - Molex

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

0

0674911032

0674911032

Woodhead - Molex

CONN SATA HEADER 7POS SLD PCB

0

0473910000

0473910000

Woodhead - Molex

CONN SATA PLUG 7POS SLD R/A SMD

0

0747470004

0747470004

Woodhead - Molex

CONN SFP CAGE 1X6 PRESS-FIT R/A

0

0473791100

0473791100

Woodhead - Molex

CONN SATA PLUG 7POS SLD R/A SMD

0

0747030007

0747030007

Woodhead - Molex

CONN HSSDC2 RCPT 7POS SLD R/A

0

0739270010

0739270010

Woodhead - Molex

CONN SFP CAGE SLD R/A

0

0473913000

0473913000

Woodhead - Molex

CONN SATA PLUG 7POS SLD R/A SMD

0

0768710006

0768710006

Woodhead - Molex

CONN QSFP+ RCP W/CAGE 2X1 76P RA

0

0747030107

0747030107

Woodhead - Molex

CONN HSSDC2 RCPT 7POS SLD R/A

0

0739270020

0739270020

Woodhead - Molex

CONN SFP UPPER CAGE PRESSFIT STR

0

0755810008

0755810008

Woodhead - Molex

CONN PCI 16X RCPT CAGE 136P RA

0

0784950001

0784950001

Woodhead - Molex

CONN MICRO SAS RCPT 50P SLD R/A

0

0473791000

0473791000

Woodhead - Molex

CONN SATA PLUG 7POS SLD R/A SMD

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