Formulated Dielectric
Compositions

MRA offers the following formulated dielectric materials for sale from its state-of-the-art, 23,000 square foot manufacturing facility in North Adams, Massachusetts.

Class I Dielectrics (COG Materials)

• K22 (VLF-220Aq3) Very Low-Fired Dielectric Composition Compatible with 95Ag/5Pd internal electrode
• K44 (VLF-440) Very Low-Fired Dielectric Composition Compatible with up to 90Ag/10Pd internal electrode
• K85 (LF-085) Low-Fired Dielectric Composition Compatible with up to 75Ag/25Pd internal electrode

Class II Dielectrics (X7R Materials)

• K4400 (SF-422) Low-Fired Dielectric Composition Compatible with 70Ag/30Pd internal electrode
• K4000 (HF-402) Environmentally Friendly (RoHS Compliant) High-Fired Dielectric Composition Compatible with up to 70Pd/30Ag internal electrode system.
• K3400 (VLF-342X2) Environmentally Friendly (RoHS Compliant) Very Low-Fired Dielectric Composition Compatible with 80Ag/20Pd and 85Ag/15Pd internal electrode
• K3100 (VLF-312) Environmentally Friendly (RoHS Compliant) Very Low-Fired Dielectric Composition Compatible with 90Ag/10Pd internal electrode
• K3000 (LF-302) Environmentally Friendly (RoHS Compliant) Low-Fired Dielectric Composition Compatible with 70Ag/30Pd internal electrode
• K2800 (LF-262) Low-Fired Dielectric Composition Compatible with 70Ag/30Pd internal electrode
• K1800 (LF-182) X7R/BX Low-Fired PLZT Dielectric Composition Compatible with 75Ag/25Pd internal electrode

X8R

• K2200 (LF-212) Environmentally Friendly (RoHS Compliant) Low-Fired X8R Dielectric Composition Compatible with 75Ag/25Pd internal electrode system.

Specialty Dielectrics

• K450 (LF-451) N2200 Negative TCC Low-Fired Dielectric Composition Compatible with 70Ag/30Pd internal electrode

 

Note: Special compositions can be formulated based upon customer request.

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