Thermoformed ESD Trays / MC-77090
Thermoformed semiconductor packaging
MC-77090
25-Cavity Miniature Component Tray
A five-by-five tray with small 0.350″ × 0.350″ cavity references for reviewing miniature component applications. 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-77090 when you contact us.

A starting point for your device
The MC-77090 provides 25 small square pockets in a 7.000″ × 6.250″ footprint. Its narrow pockets and 0.470″ reference depth make component height and access for removal especially useful details to discuss.
For a small device, a close footprint match does not establish that it can be loaded and removed comfortably. Share its height, terminals and proposed pickup method so we can assess the pocket profile as a whole.
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-77090 |
|---|---|
| Cavity layout | 25 cavities in a 5 × 5 arrangement |
| Reference application | Miniature square components |
| Reference cavity length × width | 0.350″ × 0.350″ Approximately 8.9 × 8.9 mm |
| Reference cavity depth | 0.470″ Approximately 11.9 mm |
| Overall footprint | 7.000″ × 6.250″ Approximately 177.8 × 158.8 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.

Look beyond the overall size
The line view helps show the relationship between the small openings and the cavity profile. We can review how the device will sit and whether the handling method has the clearance it needs.
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-77090 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-77090 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-77090 in your inquiry so we can refer to this tray design.