AT/SC/IT Маленькие кварцевые кристаллы

Material材料

Piezo / Optical grade 压电级和光学级单晶石英

Q-Value活力值

Min 1.8x10^6, 2.4x10^6 to 3.0x10^6 IEC standards

ECD腐蚀隧道密度

Max: 2 /c㎡， 10/c㎡, Max 30/c㎡, Max 100/c㎡, Max 300/c㎡; Swept Quartz

Inclusions Density包裹体级别

Ia, Ib, I, II, III Grades

Swept电清洗

Both Pure Z and Y Bar available，with or without Swept quartz ( 电清洗材料）

Cuts Type ( orientation)切型

X, Y, Z, AT, BT, CT, ET ,DT, GT, NT, FC, SC, IT, AC, BC, ST, TS MT ,NT RT, LC…, etc可协商切角

Angle Tolerance(±)角度公差

Theta Angle: ±5″, ±10″, ±15″, ±30″, ±1′, ±2′, …, etc.

Phi Angle: ±5′, ±10′, ±15′, ±30′, …, etc.

Size尺寸

Round圆形(3.0mm～8’’)/Square方形(1.6x1.6mm～48x48 mm or larger)/SMD长方形(1.2x2.4mm Above)

Size Tolerance(±)尺寸公差

±0.01mm,+/-0.005mm, +/-0.0005mm, according to size

Frequency/ Thickness频率/厚度

1 Mhz up to 54Mhz for AT-Cut Fundamental; Up to 70Mhz by Etching

Flat基准片

Per requested: the flat shall be perpendicular to X axis within ±10 deg

Surface Finishing表面处理

#1000(9u); #2000(7u); #3000(5u); #4000(3u) (Sic); Polished(Cerium oxide）& etched Std

Overtone泛音

Fundamental; Third Overtone (3rd); Fifth Overtone (5th)

Contouring (dioptric)凸面处理

Plano-Convex: 0.5dioptric～10 dioptric Bi-Convex: 10 dioptric～15 dioptric