Datasheet

STATIC SHIELDING FILM
20-87x-xxxx, 20-771-xxxx
Metal-In static shielding bags made out of polyester/polyethylene films
for packaging ESD sensitive devices. Heat sealable, those bags are
available with or without zipper.
Film construction :
Standard compliance :
Dissipative coating
Polyester
Aluminium
Polyethylene
Dissipative coating
IEC 61340-5-1
94/62/EC & 2002/95/EC (RoHS directives)
MIL-PRF-81705D
Material and features
20-771-xxxx
Material and features
20-87x-xxxx
Thickness
50µm (2 mil. Inch) +/- 10%
76µ (3 mil. Inch) +/- 10%
Tensile strength
MD > 5500 psi / TD > 5500 psi
(ASTM D-882-91, method A)
MD > 5000 psi / TD > 5500 psi
(ASTM D-882-91, method A)
Tear strength
MD > 2.0 lbs / TD > 2.8 lbs (ASTM-
D-1004-94)
MD > 2.0 lbs / TD > 2.8 lbs
(ASTM-D-1004-94)
Puncture strength
> 10 lbs
(FTMS 101C, Method 2065.1)
> 12 lbs
(FTMS 101C, Method 2065.1)
MVTR
< 0.35 gram/100 in² / 24H (ASTM-
F1249)
< 0.25 gram/100 in² / 24H
(ASTM-F1249)
Light transmission
40% (+/-5%)
40% (+/-5%)
Heat sealable
250/375°F; 0.5 to 3.5 sec.
30 to 70 psi
250/375°F; 0.5 to 3.5 sec.
30 to 70 psi
Electrical properties:
Surface resistance: < 10e11 Ohm (both surface), IEC 61340-2-3
Volume resistance: < 10e11 Ohm (both surface), IEC 61340-2-3
Static shielding: < 50 nJ (ESD S11.31)
Static shielding: Capacitive probe < 25V (EIA541)
Static decay time: < 0.05 seconds
Bag specifications:
All bags dimensions are internal dimensions. The 1st dimension is the opening, the 2nd is the height.
Dimensions (for zipper bags): from 76x76mm to 914x762mm
Dimensions (for non-zip bags): from 20x30mm to 1000x762mm
Seal sizes: ≤ 6mm
Printing: Standard with ESD requirements, approx 50x50mm,
Yellow. Date code (YYMM).
Options:
Standard sizes available from stock, customized sizes available on request
Customized printing on request.
20-87x-xxxx, 20-771-xxxx November 2012