Width (mm) | 5.59 |
IsVisisble | True |
Electrically Insulating | Electrically insulating |
Material Type | Hardware |
Device Type | TO-18 |
Width (in.) | 0.22 |
Material | Beryllium Oxide Ceramic |
Full Part Number | 4018G |
Available in Custom Shapes | No |
Thickness (mm) | 0.76 |
RoHS | Compliant |
Length (in.) | 0.22 |
Part Number Add Ons | 4018G |
Conductivity (W/mK) | 285 (20°C)
251 (25°C)
186 (100°C)
147 (150°C) |
Cooling Type | Passive Air, Active Air |
Dielectric Strength (volts/mm) | 22.8 x 10^3 |
Max Temperature (°C) | 2149 |
Length (mm) | 5.59 |
Product Description | Beryllium oxide insulators have a high dielectric strength, which allows safe operating voltages of 1500 volts or more. For applications involving high frequency or high pulse rate circuitry, the inherent low electrical capacitance of these insulators prevents circuit detuning and loss of signal power.
4018G is used for electrically insulating a TO-18 device. This component measures 5.59 mm long x 5.59 mm wide x 0.76 mm thick. |
Product Details | Length: 5.59 mm (0.22 in.)
Width: 5.59 mm (0.22 in.)
Thickness: 0.76 mm (0.03 in.)
Device Type: TO-18
Material: Beryllium Oxide Ceramic
Thermal Conductivity (W/mK):
285 (20°C)
251 (25°C)
186 (100°C)
147 (150°C)
Temperature Range: °C through 2149°C
Dielectric Strength: 22.8 x 10^3 (@.81mm) V/mm
RoHS: Compliant
Note:
Beryllium oxide is chemically inert and completely safe to use in its fired state. Handling of finished parts presents absolutely no health hazards.
Beryllium oxide is toxic when dust, mist or fumes containing particles small enough to enter the lungs are inhaled. Therefore, grindings, sanding, and pulverizing the material should be avoided. |
Thickness (in.) | 0.03 |