3M Adhesive Membrane Switch Keyboard Graphic Overlay for CD Player
| Place of Origin: | Zhejiang |
|---|
Company Profile
| Location: | Shenzhen, Guangdong, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Backlit Membrane Switch, Keyboard Membrane Switch, Membrane Switch Panel |
Product Detail
| Model No.: | TKMMS--291 |
|---|
Product Description
3M Adhesive Membrane Switch Keyboard Graphic Overlay for CD Player
Quick Detail:
|
Name |
MS Overlay |
Material |
Cu: 1 oz PI: 1 mil |
|
Color |
Variety Color |
Surface treatment |
pure-tin plating |
|
Minimum hole dimension |
0.3mm |
Chemical resistance |
Meet IPC standard: |
|
Minimum linear width |
0.08mm |
Minimum linear distance |
0.08mm |
|
External tolerance |
+/-0.05mm |
Welding resistance |
280 more than 10 seconds |
|
Peeling Strength |
1.2kg/cm2 |
Heat resistance |
-200 to +300 degrees C |
|
Surface resistivity |
1.0*1011 |
Bandability: |
Meet IPC standard |
Description:
The main technical indicators
1. Max size: single sided, double sided:600mm * 500mm Multi-layer: 400mm * 600mm
2. Processing thickness:0.2mm -4.0mm
3 Copper foil substrate thickness: 18μ(1/ 2OZ ),35μ( 1OZ ),70μ( 2OZ )
4 Common material: FR-4 , CEM-3 , CEM-1, Polytetrachloroethylene,FR-1(94V0,94HB)
5. Light copper,Nickel-plated,Gilded,HALImmersion Gold,Antioxidant,HASL,Immersion Tin,etc.
Process Capability
1. Drilling:The minimum diameter 0.1mm
2. Hole metallization:Minimum aperture 0.2mm,Thickness / aperture ratio 4:1
3. Wire width: Minimum:Gold plate 0.10mm, Tin plate0.1mm
4. Wire spacing: Minimum:Gold plate 0.10mm, Tin plate0.1mm
5. Gold plate: nickel layer thickness:2.5μ,Gold layer thickness: 0.05-0.1μm or according to customer requirements
6. HASL: tin layer thickness:2.5-5μ
7. Paneling: Line-to-edge minimum distance: 0.15mm hole to edge minimum distance: 0.15mm smallest form tolerance: ± 0.1mm
8. Socket chamfer: Angle: 30 degrees, 45 degrees, 60 degrees Depth: 1-3mm
9. V Cut: Angle: 30 degrees, 35 degrees, 45 degrees Depth: thickness 2/3 Minimum size: 80mm * 80mm
Applications:
1. The mobile phone
Focuses on the flexible circuit board light weight and thin thickness. Can effectively save the volume of products, easy connection of the battery, microphone, and buttons and into one.
2. Computer and LCD screen
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