King Fai International

Crystals

Oscillators

Resonators

Tuning Fork

KFI offers a comprehensive quartz crystal line. The crystal resonator product portfolio includes a broad selection of industry-standard packages including HC-49/U, metal surface mount, tubular, plastic-molded, and ceramic surface-mount. Our crystals function as a primary component in a broad line of precision and commodity oscillators, as well as modular timing solutions, or may be specified for direct use in electronic applications.

Completely seals with resistance welded package
Good frequency stability and high reliability
Best for densely populated PCBs with limited component space

Package / Dimensions	Features
4 x 2.5mm (4 Pad) SMD Glass	Ceramic package assures high reliability.
6 x 3.5mm SMD Glass	Ceramic package assures high reliability.
7 x 5mm (2 Pad) SMD Glass	Ceramic package assures high reliability.
7 x 5mm (4 Pad) SMD Glass	Ceramic package assures high reliability.
11.8 x 5.5mm SMD Glass	Ceramic package assures high reliability.
8 x 4.5mm SMD Glass	Ceramic package assures high reliability.
5 x 3.2mm SMD Glass	Ceramic package assures high reliability.
3-2 x 2-5mm SMD Seam	Ceramic package assures high reliability.
2-5 x 2-0mm SMD Seam	Ceramic package assures high reliability.
4 x 2-5mm (4 Pad) SMD Seam	Ceramic package assures high reliability.
7 x 5mm SMD Seam	Ceramic package assures high reliability.
5 x 3.2mm SMD Seam	Ceramic package assures high reliability.
6 x 3.5mm SMD Seam	Ceramic package assures high reliability.
HC-49S SMD	Surface mount type crystal units.
HC-49U Dip	Surface mount type crystal units.
HC-49S Dip	Surface mount type crystal units.