Sockets for ICs, Transistors

Image Part Number Description / PDF Quantity Rfq
BU400Z-178-HT

BU400Z-178-HT

On-Shore Technology, Inc.

CONN IC DIP SOCKET 40POS GOLD

128

BU180Z-178-HT

BU180Z-178-HT

On-Shore Technology, Inc.

CONN IC DIP SOCKET 18POS GOLD

26

SA083040

SA083040

On-Shore Technology, Inc.

CONN IC DIP SOCKET 8POS GOLD

8033

SA183000

SA183000

On-Shore Technology, Inc.

CONN IC DIP SOCKET 18POS GOLD

3633

SA183040

SA183040

On-Shore Technology, Inc.

CONN IC DIP SOCKET 18POS GOLD

679

SA246000

SA246000

On-Shore Technology, Inc.

CONN IC DIP SOCKET 24POS GOLD

0

WMS-140Z

WMS-140Z

On-Shore Technology, Inc.

CONN IC DIP SOCKET 14POS GOLD

0

SA246040

SA246040

On-Shore Technology, Inc.

CONN IC DIP SOCKET 24POS GOLD

134

SA486000

SA486000

On-Shore Technology, Inc.

CONN IC DIP SOCKET 48POS GOLD

8

SA243000

SA243000

On-Shore Technology, Inc.

CONN IC DIP SOCKET 24POS GOLD

231

ED044PLCZ

ED044PLCZ

On-Shore Technology, Inc.

CONN SOCKET PLCC 44POS TIN

0

ED20DT

ED20DT

On-Shore Technology, Inc.

CONN IC DIP SOCKET 20POS TIN

14850

SA143000

SA143000

On-Shore Technology, Inc.

CONN IC DIP SOCKET 14POS GOLD

7698

WMS-080Z

WMS-080Z

On-Shore Technology, Inc.

CONN IC DIP SOCKET 8POS GOLD

1

ED028PLCZ-SM-N

ED028PLCZ-SM-N

On-Shore Technology, Inc.

CONN SOCKET PLCC 28POS

1

SA286000

SA286000

On-Shore Technology, Inc.

CONN IC DIP SOCKET 28POS GOLD

1121

ED32DT

ED32DT

On-Shore Technology, Inc.

CONN IC DIP SOCKET 32POS TIN

84

BU-08OZ

BU-08OZ

On-Shore Technology, Inc.

CONN IC DIP SOCKET 8POS

0

WMS-060Z

WMS-060Z

On-Shore Technology, Inc.

CONN IC DIP SOCKET 6POS GOLD

0

SA406000

SA406000

On-Shore Technology, Inc.

CONN IC DIP SOCKET 40POS GOLD

848

Sockets for ICs, Transistors

1. Overview

Sockets for ICs (Integrated Circuits) and transistors are precision-engineered electromechanical components designed to establish reliable electrical connections between semiconductor devices and printed circuit boards (PCBs). They enable signal transmission, power distribution, and thermal management while allowing for easy replacement or upgrading of components. These sockets play a critical role in modern electronics by supporting miniaturization, high-speed data transfer, and thermal stability in applications ranging from consumer devices to aerospace systems.

2. Main Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
BGA SocketsBall Grid Array compatibility, high pin counts, low inductanceHigh-performance computing (HPC), servers
LGA SocketsLand Grid Array interface, direct die contact, thermal dissipationCPU sockets in desktop/server motherboards
DIP SocketsDual In-line Package support, through-hole mountingLegacy industrial control systems
Power Transistor SocketsHigh-current capacity, thermal management featuresElectric vehicle (EV) powertrains, industrial motors
RF Transistor SocketsImpedance-matched design, EMI shielding5G base stations, microwave communication

3. Structure and Components

Typical construction includes:

  • Contact Elements: Phosphor bronze or beryllium copper with gold-plated surfaces for low resistance
  • Insulation Body: High-temperature resistant LCP (Liquid Crystal Polymer) or PPS (Polyphenylene Sulfide)
  • Actuation Mechanism: Zero Insertion Force (ZIF) levers or compression mounts
  • Thermal Features: Integrated heat spreaders or thermal vias in high-power variants

4. Key Technical Specifications

ParameterImportance
Current Rating (A)Determines power handling capacity (1-500A range)
Contact Resistance (m )Impacts signal integrity and thermal performance
Durability (Insertion Cycles)Defines service life (100-10,000+ cycles)
Thermal Resistance ( C/W)Crucial for power device cooling
Frequency Bandwidth (GHz)Limits high-speed signal transmission capability

5. Application Fields

  • Consumer Electronics: Smartphones (RF transistor sockets), laptops (BGA CPU sockets)
  • Automotive: EV battery management systems (power transistor sockets)
  • Telecommunications: 5G massive MIMO arrays (high-frequency transistor sockets)
  • Industrial: CNC machine controllers (high-reliability IC sockets)
  • Aerospace: Avionics systems (high-vibration-tolerant LGA sockets)

6. Leading Manufacturers and Products

ManufacturerHeadquartersRepresentative Products
Amphenol ICCUSASmartSpring BGA sockets for AI accelerators
MolexUSAImpact LGA sockets with integrated cooling
TE ConnectivitySwitzerlandDynamic MX DIP sockets for industrial controls
Yamaichi ElectronicsJapanHFBR-4541 RF transistor sockets for 5G
SamtecUSAQ Strip power transistor sockets with 150A capacity

7. Selection Recommendations

Key considerations:

  • Match socket type to package format (BGA/LGA/DIP)
  • Verify current/voltage ratings exceed system requirements
  • Evaluate thermal management needs for power devices
  • Select appropriate durability level for maintenance plans
  • Consider ZIF mechanisms for prototyping applications

Case Study: For EV inverter systems, select power transistor sockets with >200A rating, 0.5 C/W thermal resistance, and automotive-grade vibration resistance.

8. Industry Trends

Emerging directions include:

  • Miniaturization: 0.4mm pitch BGA sockets for mobile SoCs
  • High-frequency optimization: Sockets supporting 112Gbps PAM4 signaling
  • Thermal integration: Active cooling channels within socket structures
  • Material innovation: Graphene-enhanced contact coatings for 50% lower resistance
  • Smart sockets: Embedded sensors for real-time thermal/electrical monitoring
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