PRODUCTS
Wafer Carrier
100mm Horizontal Wafer Shipper
Protos Carrier MA-4
4inch Horizontal Wafer Shipper

MA-4 is a compact, stackable wafer shipper for 100mm wafers. It can hold up to 25 wafers. Uses conductive high-purity materials and is ESD compliant (ANSI/ESD S541 compliant). Compatible with automatic wafer transfer equipment. *This product is MA-5 with component for 4-inch wafer.
Features
- Made from low particles/ionic/outgassing material.
- ESD safe / Conforms to ANSI / ESD S541.
- Double-wall structure reduces wafer damage during transportation
- Compatible with automatic wafer packing equipment.
Specifications
Related Items
- Interleaf
- Inner foam
- Moisture barrier bags
How to store
4inch = 100mm wafer / 25 wafers can be stored

【Example :100μmT wafer】

*Inner foam thickness changes depending on the thickness of the wafer.
*This example does not guarantee that the wafer will not crack.
How to close
①Align the edges
(Yellow line in the figure)
②Turn counterclockwise until TOP falls naturally
③Turn right TOP
④Twist lock finish
Cushion stacking guideline

Cushion stacking guideline
* Mark: ribs