Thermoformed ESD Trays / MC-77112

Thermoformed semiconductor packaging

MC-77112
12-Cavity Large Socket Tray

A 12-cavity tray for large sockets, with square pocket references of 2.760″ × 2.760″. Available in black conductive and clear antistatic material.

Does this tray look close to what you need? Send us your device information. Malaster can help review the fit, material choice and requirements for your application.

Discuss This Tray for Your Application

Mention MC-77112 when you contact us.

Black rendering of the MC-77112 thermoformed tray showing 12 individual cavities.
MC-77112 shown in black conductive material. Clear antistatic material is also available.

A starting point for your device

The MC-77112 places twelve broad, square pockets in a four-by-three arrangement. Its 14.500″ × 10.125″ footprint and 0.625″ reference cavity depth provide a starting point for reviewing larger socket housings and similarly shaped components.

Socket latches, terminals, mounting features and underside projections can extend beyond the main body. Send the complete outline so we can review the pocket, support surfaces and access for removal.

If your device differs from the reference application, contact us anyway. We can discuss whether this tray, another existing design or a custom packaging solution is worth exploring.

Tray at a glance

MC-77112 design reference
Tray reference MC-77112
Cavity layout 12 cavities in a 4 × 3 arrangement
Reference application Large sockets and similarly sized components
Reference cavity length × width 2.760″ × 2.760″
Approximately 70.1 × 70.1 mm
Reference cavity depth 0.625″
Approximately 15.9 mm
Overall footprint 14.500″ × 10.125″
Approximately 368.3 × 257.2 mm
Reference overall height 0.752″
Approximately 19.1 mm
Material options Black conductive
Clear antistatic

Use these reference dimensions for an initial size comparison. Actual fit depends on the device profile, pin clearances and selected material. If your device is close to these dimensions, contact us to review the fit.

Isometric line drawing of the MC-77112 thermoformed tray showing its 12 cavity positions and formed pocket details.
Line view of the finished MC-77112 tray, showing its cavity profiles and formed features.

Look beyond the overall size

The line view shows the broad pocket floors, formed walls and rounded corners. These details help us compare the housing outline and seating position with the tray.

Tell us how the tray will be used, whether for work-in-process handling, storage or a shipping application. We can then review the tray as part of the complete packaging requirement.

Choose a material for your application

MC-77112 is available in both black conductive and clear antistatic material. Tell us about your ESD requirements, handling environment and any need to see the device through the tray so we can discuss the appropriate option.

Black conductive

An option for applications requiring conductive tray material. Share your material or ESD specifications so we can review the requirements with you.

Clear antistatic

An option when clear material is useful for viewing the device. We can discuss the antistatic material requirements alongside fit and handling.

Could MC-77112 work for your device?

You do not need a complete specification to begin. Send what you have, and we can help identify the details needed to assess the tray and prepare a quotation.

  • A device drawing, photograph, package outline or description
  • Any known dimensions, pin clearances or handling concerns
  • Your material preference or ESD requirements, if known
  • Estimated quantities and timing

Please include MC-77112 in your inquiry so we can refer to this tray design.