WHS

Large moisture barrier bag ESD 380x420 mm(WHS-B)

Product description

WHS-B Antistatic Moisture Barrier Bags

WHS-B Antistatic Moisture Barrier Bags are engineered to provide top-tier protection for wafers and sensitive electronics during storage and transport. These multi-layer bags offer advanced defense against moisture, static electricity, and contamination, ensuring product safety in demanding environments.

The multi-layer construction features Anti-static Polyester (12 µm), Aluminum foil (7 µm) for moisture protection, Nylon (15 µm) for puncture resistance, and Polyethylene (115 µm) for strength, with an additional anti-static layer for complete ESD protection. This ensures products are shielded from environmental factors and electrostatic discharge while resisting punctures.

With a low moisture transmission rate, WHS-B bags allow for extended storage without damage. Larger sizes have a block-bottom design to reduce folds and contamination risks.

Compatible with various wafer cassette sizes, they are ideal for cleanroom use with their abrasion-resistant materials.

WHS offers short lead times and small order quantities to meet customer needs. With six standard sizes and customizable options, WHS-B bags provide flexible solutions for high-quality storage and shipping.

Manufactured in an ISO9001 certified facility and CE certified, WHS-B bags meet international standards for quality and safety, offering a cost-effective solution for safeguarding wafers and electronics in the semiconductor and electronics industries. In addition, they are also compliant with REACH and RoHS industry standards.


Below you find the selection of ePAK products that have been tested with our Moisture barrier bags.
 

  • eLX wafer canister 6" (150 mm) and 8" (200 mm)
  • Standard wafer canister 6" (150 mm) and 8" (200 mm)
  • Wafer jar
  • Single wafer shipper 8" (200 mm)
  • Vacuum formed single wafer shipper 8" (200 mm)
  • Hoop ring shippers 195/210,170/186 and 225/241mm
  • Single flex frame shipper 6" (150 mm)
  • ePRO wafer shipping box 4" (100 mm)
  • Vacuum formed wafer shipper box 4" (100 mm) and 6" (150 mm)

 

WHS

Large moisture barrier bag ESD 380x420 mm(WHS-B)

Multi-layer construction for antistatic, moisture, and puncture resistance
Short lead times and small order quantities offered
Abrasion-resistant materials ideal for cleanroom environments
Six standard sizes with custom size options available

Specifications

Brand
WHS
Product Number
WHS-B-2004
Remarks
Min. order quantity: 200 pcs
Material
Anti-static layer | Polyester (12 µm) | Aluminum foil (7 µm) | Nylon (15 µm) | Polyethylene (115 µm) | Anti-static layer
Inner size
380 x 420 mm
ESD Safe
ESD Safe
Surface resistance
109-1010 Ohm (ANSI/ESD STM11-11)
Puncture strength
96.86-112.55 N (GB/T 39588-2020)
Tensile strength
54.16-70.19% (GB/T 39588-2020)
Cleanroom designation
ISO 3 (Class 1 FS209E)
Status
Request information

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