Pluggable Cables

Part Number	Description / PDF	Quantity
S508-18N Tripp Lite	CABLE MINISAS-SATA M-M 457.2MM	420
4-2337815-7 TE Connectivity AMP Connectors	MINI-SAS HD CABLE ASSEMBLY 26AWG	50
0745460401 Woodhead - Molex	CABLE ASSY PCIE X4 M-M 1M	269
FCCG125SD1C03B Finisar Corporation	CABLE ASSY SFP+ M-M 3M	0
0887505318 Woodhead - Molex	CABLE SATA F-F 500MM	591
SF-QSFP4SFPPS-003 Storage & Server IO (Amphenol ICC)	CABLE 4SFP+-QSFP+ M-M 3M	8
0745460803 Woodhead - Molex	CABLE ASSY PCIE X8 M-M 3M	146
FCBG110SD1C01B Finisar Corporation	CABLE ASSY SFP+ M-M 1M	0
P941-12I Tripp Lite	CABLE SATA M-M 304.8MM	104750
5602-21-0000-000 3M	CABLE SATA F-F 1M	0
760-10010-00030 CnC Tech	CABLE SATA F-F 300MM	66
SF-SFPP2EACTV-003 Storage & Server IO (Amphenol ICC)	CABLE ASSY SFP+ M-M 3M	4
N280-005-BK Tripp Lite	CABLE ASSY SFP+ M-M 1.52M	257
8G26-0A-CB1-00-1.00 3M	CABLE MINISAS 4X M-M 1M	0
PSF1PXA1.5MRD Panduit Corporation	CABLE ASSY SFP+ M-M 1.5M	2
0887505410 Woodhead - Molex	CABLE SATA F-F 1M	0
SF-QSFP4SFPPS-005 Storage & Server IO (Amphenol ICC)	CABLE 4SFP+-QSFP+ M-M 5M	4
8KC5-0742-0500 3M	CABLE ASSY PCIEX16 M-M 500MM 1=1	66
2-2205129-3 TE Connectivity AMP Connectors	CABLE M-CBL 2M	199
9QA0-111-12-0.50 3M	CABLE QSFP+ M-M 500MM	0

Pluggable Cables

1. Overview

Pluggable cables are modular cable assemblies designed for rapid deployment and hot-swappable connectivity in high-speed data transmission systems. These cable solutions integrate standardized connectors and interface protocols to enable flexible networking configurations. Key advantages include reduced installation time, scalable infrastructure management, and compatibility with evolving communication standards. They play a critical role in modern data centers, telecommunications networks, and industrial automation systems where reliable high-bandwidth connectivity is essential.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
QSFP (Quad Small Form-factor Pluggable)	High-density 4-channel architecture, supports 40G-800G data rates	Data center switches, high-performance computing clusters
SFP (Small Form-factor Pluggable)	Compact hot-pluggable interface, supports 1G-25G speeds	Enterprise networking equipment, fiber optic transceivers
DAC (Direct Attach Copper)	Passive copper cables with low latency and power consumption	Short-distance server/storage connections within racks
AOC (Active Optical Cable)	Optical fiber with integrated transceivers, supports long-distance transmission	Inter-rack connections in large-scale data centers
RJ45 Pluggable	Standard Ethernet interface with backward compatibility	Local area networks (LANs), PoE-enabled devices

3. Structure and Components

Typical pluggable cable assemblies consist of:

Conductive Core: Stranded or solid copper conductors (for electrical signals) or optical fibers (for AOC variants)
Insulation Layer: High-density polyethylene or fluorinated ethylene propylene (FEP) for signal integrity
Shielding: Braided copper or foil shielding to prevent EMI interference
Connector Housing: Thermoplastic or metal casing with latching mechanisms (e.g., LC, MPO interfaces)
Integrated Circuitry: EEPROM chips for digital diagnostics and identification (SFP-DD, QSFP-DD variants)

4. Key Technical Specifications

Parameter	Significance
Transmission Rate	Determines data throughput capacity (10G-800Gbps)
Insertion Loss	Measures signal attenuation ( 0.5dB for high-speed DACs)
Return Loss	Indicates impedance matching quality ( 20dB)
Operating Temperature	Defines environmental tolerance (-40 C to +85 C)
MTBF (Mean Time Between Failures)	Reliability indicator (>10,000 hours)
Compliance Standards	Specifies adherence to IEEE 802.3, SFF-8431, and RoHS

5. Application Fields

Primary industries utilizing pluggable cables include:

Data Centers: High-density server racks, top-of-rack (ToR) switches
Telecommunications: 5G base stations, optical line terminals (OLTs)
Enterprise Networks: Campus backbone infrastructure, security systems
Industrial Automation: Ethernet-based control systems, IoT gateways
Medical Imaging: High-resolution diagnostic equipment with real-time data transfer

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
Cisco Systems	SFP-10G-LR	10GBASE-LR with 1310nm wavelength, 2km reach
Finisar	QSFP-40G-SR4	MPO interface, 100m OM4 MMF support
Molex	Active Optical Cable 100G	LC connectors, error correction coding
Amphenol	RJ45-PLUG-CAT6A	Shielded Cat6A, PoE++ compatibility

7. Selection Guidelines

Key considerations for optimal selection:

Bandwidth Requirements: Match cable speed to equipment capabilities (e.g., 400G QSFP-DD for AI servers)
Distance Constraints: DAC for 5m (cost-effective), AOC for >10m (low latency)
Environmental Factors: Choose industrial-grade cables for vibration-prone environments
Backward Compatibility: Verify form factor alignment (SFP+, QSFP28, etc.)
Total Cost of Ownership: Balance initial cost vs. power efficiency and maintenance needs

Case Study: A hyperscale data center upgraded to 400G QSFP-DD DAC cables, achieving 35% lower power consumption compared to previous generation AOC solutions.

8. Industry Trend Analysis

Emerging developments include:

Speed Advancements: Transition to 800Gbps per channel using PAM4 modulation
Optical Integration: Silicon photonics enabling pluggable optical engines
Smart Cabling: Embedded sensors for real-time monitoring of temperature and signal quality
Modular Design: Universal backplane solutions supporting mixed media types
Sustainability: Development of halogen-free materials and recyclable components

Market forecasts predict a 22% CAGR for pluggable cable assemblies through 2028, driven by 5G expansion and AI infrastructure growth.