Thermoformed ESD Trays / MC-77119
Thermoformed semiconductor packaging
MC-77119
6-Cavity Large Socket Tray
A six-cavity socket tray with broad 3.400″ × 3.400″ pocket references and formed access recesses. 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-77119 when you contact us.

A starting point for your device
The MC-77119 provides six large square pockets in an 11.500″ × 9.000″ footprint. Its 0.700″ reference cavity depth and three-by-two arrangement offer a starting point for larger sockets and component housings.
Large housings may have latches, pins or mounting details outside their nominal body dimensions. Send the complete envelope and underside details so we can review both clearance and support.
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-77119 |
|---|---|
| Cavity layout | 6 cavities in a 3 × 2 arrangement |
| Reference application | Large sockets and square component housings |
| Reference cavity length × width | 3.400″ × 3.400″ Approximately 86.4 × 86.4 mm |
| Reference cavity depth | 0.700″ Approximately 17.8 mm |
| Overall footprint | 11.500″ × 9.000″ Approximately 292.1 × 228.6 mm |
| Reference overall height | 0.730″ Approximately 18.5 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 line view shows the broad pocket floors and rounded access recesses between and around the cavities. We can discuss how these features relate to the device and the intended removal 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-77119 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-77119 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-77119 in your inquiry so we can refer to this tray design.