MACOR Machinable Glass Ceramic Disc x 25mm x 2mm
- RS Stock No.:
- 2334260
- Mfr. Prt No.:
- MDISC 25/2
- Brand:
- MACOR
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
EU Directives 2011/65/EU and 2015/863 restrict the use of the 10 substances below in the manufacture of specified types of electrical equipment.
Whilst this restriction does not legally apply to components, it is recognised that component “compliance” is relevant to many customers.
RS definition of RoHS Compliance:
- The product does not contain any of the restricted substances in concentrations and applications banned by the Directive,
- and for components, the product is capable of being worked on at the higher temperatures required by lead–free soldering
The restricted substances and maximum allowed concentrations in the homogenous material are, by weight:
| Substance | Concentration |
| Lead | 0.1% |
| Mercury | 0.1% |
| PBB (Polybrominated Biphenyls) | 0.1% |
| PBDE ( Polybrominated Diphenyl Ethers) | 0.1% |
| Hexavalent Chromium | 0.1% |
| Cadmium | 0.01% |
| DEHP (Bis (2-Ethylhexl) phthalate) | 0.1% |
| BBP (Benzyl butyl phthalate) | 0.1% |
| DBP (Dibutyl phthalate) | 0.1% |
| DIBP (Diisobutyl phthalate) | 0.1% |
The supplier of the item listed below has informed RS Components that the product is "RoHS Compliant".
RS Components has taken all reasonable steps to confirm this statement. Information relates only to products sold on or after the date of this certificate.
| RS stock number | 2334260 |
| Product description | MACOR Machinable Glass Ceramic Disc x 25mm x 2mm |
| Manufacturer / Brand | MACOR |
| Manufacturer part number | MDISC 25/2 |
RS Components Ltd, Birchington Road, Corby, Northants, NN17 9RS, UK
Statement of Conformity
This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.
| RS stock number | 2334260 |
| Product description | MACOR Machinable Glass Ceramic Disc x 25mm x 2mm |
| Manufacturer / Brand | MACOR |
| Manufacturer part number | MDISC 25/2 |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
| Date | Dec 27, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Country of Origin: US
Product Details
Macor® Machinable Glass Ceramic
Macor® is a registered trademark of Corning Inc.
Note
Trial pack (RS Stock number 158-3203) contents: 1 of 10dia x 50mm Rod, 1 of 10x10x25mm Sq Bar, 1 of 25x50x3mm Sheet
For the manufacture of precision components utilising ordinary metalworking tools
No post firing required
Non-wetting, 0% porosity and no deformation
Max no load temperature: 1000°C
Continuous operating temperature: 800°C
Machining tolerances approach 0.013mm (polished smoothness of 0.013mm is achievable)
Can be sealed and joined to itself and to other materials
White in colour
Specifications
| Attribute | Value |
| Brand | MACOR |
| Material | Machinable Glass Ceramic |
| Width | 25 mm |
| Thickness | 2 mm |
| Colour | White |
| Density | 2.52 g/cm³ |
| Thermal Conductivity | 1.46 W/mK |
| Hardness | A 48 Rockwell |
| Fracture Toughness | 1.53 MPa |
| Compressive Strength | 35 kg/mm² |
| Water Absorption | 0 % |
| Maximum Operating Temperature | +800 °C |