Dielectric parameters (ε′ and tan δ) at 1 kHz and 25 °C and temperature coefficient for 1% Sn-NTO, 2.5% Sn-NTO, and 5% Sn-NTO ceramics.

Sample	Dielectric properties @ 1 kHz & 25 °C		Temperature range for < ±15%
	ε′	tan δ
1% Sn-NTO	33 853	0.005	−60 to 210 °C
2.5% Sn-NTO	31 629	0.015	−60 to 210 °C
5% Sn-NTO	27 159	0.056	−60 to 210 °C