Quick answer: Anti-static behavior and discharge shielding are different packaging requirements. Choose a bag against the component’s handling environment and the required test evidence, rather than using bag color or the word ESD as the deciding factor.
Begin with the component and handling environment
Describe the item being packed and how it moves through manufacturing, storage and shipping. Identify where it is unpacked, who handles it and whether it moves outside an electrostatic protected area. The protection needed for an unpacked component at a controlled workstation can differ from the protection needed during transport.
EOS/ESD Association guidance distinguishes reducing charge generation from providing discharge shielding. Its principles of ESD control explain that packaging for moving ESD-sensitive items outside an EPA should provide discharge shielding as well as appropriate charge-control properties.
Use performance requirements, not visual labels
A pink bag is not a test report, and a metallic appearance is not a complete specification. Ask which electrical properties have been measured, which method was used and which finished construction was tested. Match those details to the bag format and closure you intend to order.
The words anti-static, dissipative, conductive and shielding should not be used interchangeably. If a quotation uses only a broad ESD label, ask the supplier to make the required properties explicit before accepting it as equivalent to another offer.
Compare the listed product families
New Solution lists anti-static PE bags separately from static shielding bags. The shielding-bag page lists APET/CPP and APET/CPE laminate options, custom dimensions and several bag formats. This product-family distinction is a useful starting point for a brief, but the exact ordered specification still needs to be confirmed.
Choose a closure that fits the handling process. Confirm the usable internal dimensions around the component, tray or reel, and include any printed warning-label requirement. Ask how the tested construction relates to the selected closure and finished bag.
Keep moisture requirements separate
If the component also requires protection from humidity, specify that requirement separately. A static-shielding description alone does not establish a moisture-barrier rating. Compare the relevant barrier-bag construction and request evidence for both requirements.
This prevents a common quotation mismatch: one supplier offers a bag selected for electrical protection while another offers a laminate selected for humidity control. Without a shared brief, the offers may not be technically comparable.
Prepare an ESD packaging enquiry
- Component type and its packaging or handling requirements.
- Packed dimensions, weight and any tray or reel arrangement.
- Handling environment and movement inside or outside the EPA.
- Bag format, closure, thickness and printing.
- Required electrical properties, test method and acceptance criteria.
- Any separate moisture-barrier requirement.
- Quantity, destination and sample approval procedure.
Ask for supporting data for the selected bag rather than an unrelated material family. Record the agreed specification and test criteria with the quotation.
Frequently Asked Questions
Can a plain anti-static bag replace a shielding bag?
Do not assume equivalence. Check the component’s required protection and handling environment. Anti-static behavior alone does not establish discharge shielding.
Do all metallic bags have the same electrical performance?
No universal rating should be inferred from appearance. Compare the tested construction, method, limits and closure conditions for the proposed bag.
Can ESD bags also provide moisture protection?
Some constructions may be selected for both requirements, but each property should be specified and supported separately. A combined requirement needs a combined specification.
Related Products and Guides
Read next: Moisture Barrier Bags vs Shielding Bags: What to Specify.
Discuss Your Packaging Specification
Sources
Published by New Solution. This guide supports preparation of a purchasing brief. Product claims and suitability are confirmed against the selected order specification and supporting documents.