Thermoformed ESD Trays / MC-77270
Thermoformed semiconductor packaging
MC-77270
25-Cavity Component Tray
A 25-position component tray with broad pocket floors and curved relief between positions. 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-77270 when you contact us.

A starting point for your device
The MC-77270 combines a five-by-five arrangement with shaped relief through the separating areas. Confirmed cavity dimensions, depth and overall footprint are needed before judging whether it suits a particular device size.
Send the complete device outline, thickness and any lead or connector projections. Tell us how the part will be loaded and removed so we can review the recesses and acceptable support surfaces together.
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-77270 |
|---|---|
| Cavity layout | 25 shaped cavity positions in a 5 × 5 arrangement |
| Reference application | Electronic components requiring shaped pockets and access relief |
| Reference dimensions | Contact Malaster to confirm cavity dimensions, depth and overall size. |
| Material options | Black conductive Clear antistatic |
Confirmed dimensions are needed before comparing device size. Send your device outline and known dimensions so we can review the tray profile, clearances and selected material with you.

Look beyond the overall size
The line view shows the shaped walls and curved access relief. The connected areas should be reviewed with the actual part profile; image scale is not a dimensional specification.
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-77270 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-77270 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-77270 in your inquiry so we can refer to this tray design.