Robzorb™ GDS

Robzorb™ GDS

The Robzorb™ GDS grade features high capacity and low total cost of ownership trough short cycle time thanks to efficient dispensing process.

The self levelling feature enables cavity fill in challenging cavity resonance application .Don ‘t need to worry about PSA liver removal and heavy pick and place process , dispensing technology permit accurate positioning and thickness tuning with cure in place enhancing reliable contact and performance .

Robzorb™ GDS  is a flexible, high-loss,ULV0 two-part dispensable elastomer absorber . It’s ideal for difficult-to-reach applications within a cavity where suppressing resonance is key. Robzorb™ GDS, targeting 18 to 35 GHz range, is processed through commercially available dispensing equipment handling low viscosity materials.

The effectiveness of Robzorb™ GDS in dampening cavity resonance results from their high loss values with performance already proven from Eccosorb™  GDS, its popular equivalent elastomer sheet alternative. 1 to 1 switch is possible if designs allow. Suppress surface currents and creeping waves and reduce RF coupling too.

Features and Benefits

  • Self-levelling
  • High magnetic loss
  • Flammability UL94 V0
  • Self adhesive
  • Operating temperature: -50°C to 125°C
  • Ratio 1:1
  • Cure-in-place in 24 hours at room temperature or > 1 hour at 85°C
  • Shelf life nine months

Capabilities

Automated PackagingAutomated Pad PlacementCustom AutomationCustom Product DevelopmentModelingPrototypingServiceTesting

Datasheets

Last Updated: 10/11/2023

Technical Specification

Typical PropertiesColor black
Density (g/cc)3.75
Functioncavity resonance
Operating Temperature Max (Celsius)125
Operating Temperature Min (Celsius)-50
Outgassing CVCM (%)0.060
Outgassing TML (%)0.270
Resinsilicone
Shelf Life9 months
Typecavity resonance absorber
Thermal PropertiesThermal Conductivity (W/mK)0.70
Electromagnetic PropertiesAttenuation58 dB/cm at 18 Ghz
Product Frequency Range18-35 Ghz
Electrical PropertiesVolume Resistivity10^11 ohm.cm
Mechanical PropertiesHardness80 shore 000
ComplianceLead FreeYes
REACHYes
ROHS CompliantYes
UL Flammability RatingUL 94V0
OptionsOption Availability - Fabric wrappingNo
Option Availability - MachiningNo
Option Availability - PSANo
Option Availability - on drawingNo

Documents

Last Updated: 08/08/2023

Industries

5G TelecomAerospace/DefenseAutomotive and Industrial ElectronicsConsumerDatacomIndustrial/ProductionMobile InfrastructureSatelliteTest & Measure

Applications

Antenna AmplifiersAutomotive ElectronicsAvionicsBase station/Power amplifier/Acitve antenna unit /small cellDrones/SatellitesGaming SystemsInstrumentation/Test and measureRemote radio unitsSet-top boxesSmart Home DevicesWireless Communication Systems