C-PAK PTE LTD, SINGAPORE                                                     TECHNICAL INFORMATION

2 June 09                                                                                                                                       56-0

 

C-PAK TYPE CP56 PSA COVER TAPE  

 
 

 

 

 

 


                                   

 

C-PAK TYPE CP56 PSA pressure-sensitive adhesive cover tape is transparent with conductive metalized layer on the underside.   Its self-adhesion seals for different materials of carrier tape.   Heat is not required and temperature control is not necessary. 

Construction: Polyester Film / Pressure-Sensitive Adhesive / Conductive Metalized Layer (Inner Side

             

 
 

 

 

 

 

 

 

 

 


Features:

·         High transparency ----- Facilitate easy visual inspection

·         Adhesive type ----- The tape can be removed & attached repeatedly to replace defective chips

               

* GENERAL PROPERTIES *

 

 

METHOD

VALUE

 

 

 

 

Tensile Strength

MD

ASTM D-882

> 8 kg/ mm2

 

 

 

 

Elongation

MD

ASTM D-882

>120 %

 

TD

 

>120 %

 

 

 

 

Haze

 

ASTM D-1003

< 9%

 

 

 

 

Light Transmittance

 

ASTM D-1003

> 40%

 

 

 

 

Surface Resistivity (Underside)

 

ASTM D-257

105   to 107   ohms/ sq Max

 

 

 

 

Surface Resistivity (Top side)

 

------------

1014 ohms/ sq

 

 

 

 

Tape Width (mm)

 

5.3          9.3          13.3        21.3        25.5        37.5        49.5

 

 

               9.0         13.0

 

 

 

 

Adhesive Width (mm) x2

 

0.7          1.0          1.0          1.15        1.15        1.65        1.65

 

 

 

 

Width Tolerance

 

 

± 0.1 mm

 

 

 

 

Thickness

 

 

0.045 to 0.055 mm

 

 

 

 

Length

 

 

250 m, 500 m

 

 

 

 

Base Material

 

 

POLYESTER

 

 

 

 

Adhesion to Carrier Tape

 

EIA 481 (≤24mm width)

20 - 80g

 

 

               (≥32mm width)

30 - 100g

* Typical Value only

 

 

 

 

Standard Packing:

Cover Tape is packaged with HDPE film wafer inserts and a centering core in a clear plastic bag and placed between two end-caps in an inner carton box.

 

Cover Tape

Roll/Inner Box

Roll/Outer Box

Gross Weight/Outer Box

Remark

5.3mm x 500M

8

72

15kgs

9 Inner Box/ Outer Box

9.3mm x 500M

20

60

20kgs

3 Inner Box/ Outer Box

13.3mm x 500M

15

45

21kgs

3 Inner Box/ Outer Box

21.3mm x 500M

10

30

23kgs

3 Inner Box/ Outer Box

25.5mm x 500M

8

24

22kgs

3 Inner Box/ Outer Box

37.5mm x 500M

5

15

21kgs

3 Inner Box/ Outer Box

49.5mm x 500M

4

12

22kgs

3 Inner Box/ Outer Box

65.5mm x 250M

3

12

17kgs

4 Inner Box/ Outer Box

81.3mm x 250M

2

8

16kgs

4 Inner Box/ Outer Box

*Inner Box : 240mm x 240mm x 235mm (240mm x 240mm x 70mm for Width 5.3mm Cover Tape)

*Outer Box : 760mm x 260mm x 260mm

*Plastic Core Internal Diameter is 3”.

 

Storage condition:

It should be stored indoors at room temperature (13- 28°C) and relative humidity 40%- 80% in its original packing. Please avoid direct sunlight and use on “ First in –First out ” basis.

 

Shelf Life:

It is recommended to be used within two years from the date of manufacture under the above standard storage conditions in its original packing.