Thermoformed ESD Trays / MC-77114
Thermoformed semiconductor packaging
MC-77114
20-Cavity PGA Base Tray
A 20-cavity PGA base tray with central support features and a reference design for 208-pin PGA packages. 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-77114 when you contact us.

A starting point for your device
The MC-77114 uses a five-by-four arrangement within an 11.750″ × 9.500″ footprint. Each cavity has a 1.700″ × 1.700″ reference outline with a central support area and surrounding relief.
For a PGA device, body dimensions alone do not establish fit. We also review the pin pattern, pin projection, underside features and the surfaces on which the device can safely rest.
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
| Tray reference | MC-77114 |
|---|---|
| Cavity layout | 20 cavities in a 5 × 4 arrangement |
| Reference application | 208-pin PGA reference design |
| Reference cavity length × width | 1.700″ × 1.700″ Approximately 43.2 × 43.2 mm |
| Reference depth to center support | 0.210″ Approximately 5.3 mm |
| Overall footprint | 11.750″ × 9.500″ Approximately 298.5 × 241.3 mm |
| Reference overall height | 0.550″ Approximately 14.0 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.

Look beyond the overall size
The central support areas and surrounding relief are particularly important for PGA devices. The 0.210″ reference is measured to the center support, not to the deepest surrounding area.
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-77114 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-77114 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-77114 in your inquiry so we can refer to this tray design.