Power-Tech Keyboard Switch Co., Ltd.
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Silicone Rubber Keyboard & Component Parts
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Description :
SILICONE TUBING/WIRING, RUBBER ROLLER, INTER-CONNECTOR LG/LS/
L-TYPES, SWIMMING & DIVING ACCESSORIES, O-RINGS, FDA REGULATION
GRADE NIPPLES AND STOPPER FOR CHILD-CARE AND MEDICAL USE,
ANODE ANODE CAPS ACCESSORIES FOR FLY-BACK TRANSFORMERS.
L-TYPES, SWIMMING & DIVING ACCESSORIES, O-RINGS, FDA REGULATION
GRADE NIPPLES AND STOPPER FOR CHILD-CARE AND MEDICAL USE,
ANODE ANODE CAPS ACCESSORIES FOR FLY-BACK TRANSFORMERS.
Specification :
|
Parameter
|
Conductor(Contact)
|
Insulator(Elastomer)
|
| Specific Gravity at 25oC | 1.18 | 1.11-1.18 |
| Hardness(Shore A) | 655 | 40-805 |
| Tensile Strength(kg/cm2) | 60 | 70 |
| Elongation(%) at Break | >100 | >100 |
| Tear Strength(kg/cm2) | 9 | 12 |
| Compression(%)After | >30 | >35 |
| 22 Hours at 175@oC |
☆ELECTRICAL CHARACTERISTICS:
| Contact Resistances | <200 OHM AT 12V, DC 300mA |
| Insulation Resistance | >1000HMat250VDC |
| Max. Contact Loading | 24V DC, 100mA |
| Contact Material | Carbon impregnated silicon |
☆DIELECTRIC CHARACTERISTICS:
| Strength | 15-17(kv/mm) |
| Constant | 2.6-3.5(MHz) |
| Dissipation | 1410-3 ~2.8103(MHz) |
| Volume Resistance | 61014~11016(ohm~cm) |
☆CHEMICAL RESISTANCE:
Silicon rubber keypads can safety be exposed to the following materials.
Consult us for specific chemicals which concern your application.| Solvents | Acids |
| Acetone | 5% Hydrochloric acid |
| Alcohol | 5%Nitric acid |
| Mineral spirits | 5% Phosphoric acid 10% Sulfuric acid |
☆ACTUATION FORCE/FEEL/LIFE:
Typical Effects
|
Actuation Force
|
Tolerance Feel
|
Tactile Feet
|
Life
|
| 50 grams | 15-20 | Excellent | lkk |
| 70 grams | 20-25 | Excellent | lkk |
| 90 grams | 20-30 | Excellent | lkk |
| 100 grams | 25-35 | Excellent | lkk |
| 120 grams | 25-35 | Good | lkk |
| 150 grams | 30-40 | Fair | lkk |
| 170 grams | 35-40 | Poor | 450k |
| 200 grams | 50 | None | 50K Type (IOOkMax) |
☆TOLERANCE:
|
1.
|
Dimensional Tolerance | ||||||||||||||||||||||||
|
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|
2.
|
Typical tolerance to actuation force is 25 grams. | ||||||||||||||||||||||||
|
3.
|
Material hardness tolerance is 5 degree shoreA. | ||||||||||||||||||||||||
|
4.
|
Tolerance of conductive pill thickness is 0.10mm | ||||||||||||||||||||||||
|
5.
|
High precision Manufacturing is possible at higher cost. |
☆FORCE VS TRAVEL/TACTILE FEEDBACK :
| Fa:Overall travel force. Fb:Actuating force. Fc:Snap-effect S1:actuating distance S2:Travel distance S3:Overtravel distance |
Country of Origin :
Taiwan
Main Export Markets :
Europe , America ,
Payment Details :
Payment Terms : T/T before shipmentMinimum Order : 500 - 1000 PiecesOthers : T/T before shipment.
For the new business, T/T 50% when PI confirmed , T/T 50% before shipment
Delivery Details
FOB Port : Taichung
About Us
Power-Tech Keyboard Switch Co., Ltd. established in the 1986 as a leading manufacturer located in the Asia Technology Center Taiwan in producing a full range of Membrane Keyboard Switch, Graphic Keyboard Overlay, Printed Circuit Board (PCB), Flexible Printed Circuit (FPC), Touch Screen Panel and Silicone Rubber Keypads etcs. are fully of custom- designed keyboards for our world-wide Customers.
Business Type: None
Main Products
Membrane Keyboard Switch, Graphic Keypad Overlay, Printed Circuit Board (PCB), Flexible Printed Circuit (FPC), Touch Screen Panel, Silicone Rubber Keypad and Component Parts
Contact Details
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