Thermoformed ESD Trays / MC-77201

Thermoformed semiconductor packaging

MC-77201
20-Cavity Small PCB Tray

A 20-cavity tray for small printed circuit boards, with shaped pockets and connecting relief areas. 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-77201 when you contact us.

Black rendering of the MC-77201 thermoformed tray showing 20 formed device positions.
MC-77201 shown in black conductive material. Clear antistatic material is also available.

A starting point for your device

The MC-77201 combines twenty rectangular seating areas with rounded end recesses and connecting relief. The 1.300″ × 0.845″ cavity reference describes the main rectangular area; projections and edge details need a separate fit review.

Send the board outline, thickness and the height of components on both sides. The acceptable contact areas and any connectors extending beyond the board edge are particularly useful when reviewing this tray.

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-77201 design reference
Tray reference MC-77201
Cavity layout 20 shaped cavities in a 5 × 4 arrangement
Reference application Small printed circuit boards and similarly shaped components
Reference cavity length × width 1.300″ × 0.845″
Approximately 33.0 × 21.5 mm
Reference cavity depth 0.275″
Approximately 7.0 mm
Overall footprint 8.760″ × 6.750″
Approximately 222.5 × 171.4 mm
Reference overall height 0.500″
Approximately 12.7 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 view of the MC-77201 tray showing its 20 device positions and formed support and relief details.
Line view of the finished MC-77201 tray, showing its cavity profiles and formed features.

Look beyond the overall size

The line view shows the pocket walls, rounded recesses and relief between adjacent positions. We can review these features against your board outline and loading method.

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-77201 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-77201 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-77201 in your inquiry so we can refer to this tray design.