Socket Cover: Thickness 1.5-3.0mm, Weight 5-20g

Component Specifications

Definition

The Socket Cover is a precision-engineered protective component designed specifically for CPU sockets in computer server assemblies. It serves as a temporary shield during manufacturing, transportation, and storage phases to prevent dust accumulation, moisture ingress, electrostatic discharge (ESD) damage, and physical contact with socket pins. Typically made from ESD-safe materials, it maintains socket integrity until CPU installation while ensuring compatibility with various server socket designs including LGA (Land Grid Array) configurations.

Working Principle

The Socket Cover operates on physical protection principles by creating a barrier between the socket's delicate contact pins and external environmental factors. It uses precise dimensional tolerances to fit securely over the socket without applying excessive pressure, while its ESD-safe material dissipates static electricity to prevent damage to sensitive electronic components. The cover remains in place through friction fit or retention mechanisms until intentionally removed during CPU installation.

Materials

ESD-safe polycarbonate or ABS plastic with surface resistivity of 10^6-10^9 Ω/sq; may include conductive additives for static dissipation; UL 94 V-0 flame retardant rating; RoHS compliant; halogen-free formulations available.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Color	Typically black or blue for identification
Weight	5-20g
Thickness	1.5-3.0mm
Dimensions	Custom to socket type (typically 40-80mm square)
ESD Protection	10^6-10^9 Ω surface resistivity
Operating Temperature	-40°C to +85°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 9001, IEC 61340-5-1, ANSI/ESD S20.20

Parent Products

This component is used in the following industrial products

Computer Server CPU Socket Assembly

Precision mechanical-electrical interface connecting CPU to motherboard in servers

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Engineering Analysis

Risks & Mitigation

ESD damage during handling
Physical pin deformation
Contamination ingress
Material degradation in extreme environments
Incorrect fit causing socket damage

FMEA Triads

Trigger: Insufficient ESD protection material
Failure: Static discharge damages socket or CPU
Mitigation: Use certified ESD-safe materials with regular resistivity testing

Trigger: Dimensional tolerance deviation
Failure: Improper fit causing pin bending or socket damage
Mitigation: Implement strict dimensional QC with coordinate measuring machines

Trigger: Material contamination during molding
Failure: Particle transfer to socket contacts
Mitigation: Cleanroom manufacturing and packaging environments

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.1mm dimensional tolerance, ±5% resistivity tolerance

Test Method

Dimensional verification via CMM, ESD testing per ANSI/ESD S11.11, material certification per IEC 61340-5-1

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Socket Cover

Manufacturer profiles associated with Socket Cover.

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Frequently Asked Questions

Why are socket covers necessary in server manufacturing?

Socket covers prevent contamination from dust, moisture, and physical damage to delicate socket pins during handling, storage, and transportation. They also provide ESD protection for sensitive electronic components.

Can socket covers be reused?

While technically possible, socket covers are typically designed for single use in manufacturing environments to ensure consistent protection and prevent cross-contamination between production batches.

How do socket covers differ for various CPU socket types?

Socket covers are custom-designed for specific socket configurations (LGA 3647, LGA 4189, etc.) with precise dimensional tolerances to ensure proper fit without damaging pins.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Socket Cover