自黏式覆蓋帶
瑋鋒研發團隊自行開發與推出半導體與各種電子零件專用的自黏上帶，也是業內唯一有能力提供上帶售後技術服務與客製能力的廠商。
應用領域:
半導體、LED、連接器、變壓器、被動元件與特殊形狀零件等皆可使用。
UP-220系列:
是一具穩定封合黏著力的自黏上帶。適用於包裝各電子元件，膠面為高穩定性壓克力配方，貼上導電膜，封合後不會造成開帶或沾黏零件導致零件掉落，且不致有零件吸附或靜電損害之困擾。
UP-251系列:
是一具穩定封合黏著力的自黏上帶。適用於包裝各電子元件，膠面為高穩定性壓克力配方，貼上抗靜電膜，封合後不會造成開帶或沾黏零件導致零件掉落，且不致有零件吸附或靜電損害之困擾。
1. Introduction
UP-220/UP-251 Pressure Sensitive Antistatic Cover Tape is made of PET film and special adhesive, applicable to High Speeding Taping and consistent with ESD material standard. UP-220/UP-251 is also compatible with most types of carrier tape.
2. Specifications
The appearance of UP-220/UP-251 is roll-shaped with plastic axle. Each roll of UP-220/UP-251 is rolled up to 200 meters and is applicable to all EIA standard carrier tape width. The standard widths are as follows:
|
|
Width (mm) |
|||||||||
|
Carrier |
8 |
12 |
16 |
24 |
32 |
44 |
56 |
72 |
88 |
104 |
|
UPAK-220 |
5.4 |
9.3 |
13.3 |
21.3 |
25.5 |
37.5 |
49.5 |
65.5 |
81.4 |
97.5 |
3. Package
UP-220/UP-251 is packaged with paper axle with plastic material covered. Each cardboard box capacity is as follows:
|
Width (mm) |
5.4 |
9.3 |
13.3 |
21.3 |
25.5 |
37.5 |
49.5 |
65.5 |
81.4 |
97.5 |
|
Pcs. |
45 |
25 |
20 |
12 |
10 |
7 |
5 |
4 |
3 |
2 |
4. Physical Properties*1
|
Item |
Unit |
Standards |
UP-220 Value |
UP-251 Value |
|
Substrate |
-- |
-- |
Polyester |
Polyester |
|
Sealing Type |
-- |
-- |
Pressure sensitive |
Pressure sensitive |
|
Appearance |
-- |
-- |
Black Transparent |
Transparent |
|
Thickness |
µm |
-- |
63±5 |
63±5 |
|
Surface resistance*3 |
Ohms |
ASTM D-257 |
≤108 |
108 ~ 1011 |
Notes
1.The above values are only for consultation and reference, not standard specifications.
2.Surface resistance is measured by resistivity meter under 23oC and 50%RH.
5. Sealing Test
UP-220/UP-251 is compatible with different types of carrier tape such as Conductive PS, Conductive ABS, Transparent PS, Conductive PC and Transparent PC. Many factors will affect the performance of UP-220/UP-251 such as sealing machine, sealing widths, sealing pressure and carrier tape.
6. Storage
UP-220/UP-251 should be kept in indoor environment without sunlight exposure. After its being shipping, the expiration date is 6 months under the condition of 35oC and 70% RH.
7. Note
All the description and technical data of U-PAK products are reliable, but U-PAK DO NOT guarantee these information will be correspond to different operating condition. Please consult all the possibilities with technicians and do the detailed test for verification to ensure the applicability.