Thermoformed ESD Trays / MC-77020

Thermoformed semiconductor packaging

MC-77020
20-Cavity Large Substrate Tray

A shallow, 20-cavity layout for rectangular substrates, with cavity references of 2.450″ × 1.250″. 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-77020 when you contact us.

Black rendering of the MC-77020 thermoformed tray showing 20 cavities for large rectangular substrates.
MC-77020 shown in black conductive material. Clear antistatic material is also available.

A starting point for your device

The MC-77020 places 20 broad rectangular cavities within an 11.500″ × 8.375″ tray footprint. The shallow pockets provide a useful reference when exploring individual handling of flat substrates and similar components.

For a thin substrate, thickness, edge features and the required clearance around the perimeter matter as much as length and width. Tell us which surfaces may be contacted and whether the part will be lifted manually or by equipment.

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-77020 design reference
Tray reference MC-77020
Cavity layout 20 cavities in a 4 × 5 arrangement
Reference application Large rectangular substrates
Reference cavity length × width 2.450″ × 1.250″
Approximately 62.2 × 31.8 mm
Reference cavity depth 0.120″
Approximately 3.0 mm
Overall footprint 11.500″ × 8.375″
Approximately 292.1 × 212.7 mm
Reference overall height 0.405″
Approximately 10.3 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-77020 thermoformed tray showing 20 cavities for large rectangular substrates.
Line view of the finished MC-77020 tray, showing its cavity profiles and formed features.

Look beyond the overall size

The line view shows the shallow rectangular pockets and perimeter details. We can review edge support, access for removal and any sensitivity to surface contact with your component information.

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-77020 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-77020 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-77020 in your inquiry so we can refer to this tray design.