Typical Microwave Dielectrics Series:

Types	Dielectric Constant ε_r′	Quality factor Qf* (GHz)	Temperature Coefficient τ_f (ppm/℃)
SXD82	82	≥8500	0 ± 10
SXD36	36	≥40000	0 ± 10
SXD25	25	≥150000	0 ± 10
SXD20	20	≥50000	0 ± 10
SXD13	13	≥50000	0 ± 10

Notes:

1. Temperature Coefficient for above materials is adjustable according our customer’s requests.

2. Operating temperature for above materials is -60~80℃. Any special requirements please contact the company.