Import Crystal Filter — Buy in Bulk from Supplier in China

The Sayin Electronic & Hardware Co., Ltd. crystal filter is a passive frequency‑selective component used to shape and stabilise signals in electronic circuits. According to the listing it offers a wide frequency range, low insertion loss and high selectivity. Its compact footprint enables integration onto printed‑circuit boards without consuming significant space. The device is built from industrial‑grade materials intended for durability in demanding environments.

In the crystal‑filter market the active element is typically a quartz crystal with a temperature coefficient of ±30 ppm/°C, providing stable resonance. Standard industry specifications place the insertion loss at 0.5 dB or less and the selectivity at 30 dB or higher, which aligns with the supplier’s claims. Typical packages are 10 mm × 10 mm × 2 mm and are supplied in anti‑static sealed bags to protect against moisture. The listing notes ISO and CE certifications, a common requirement for components destined for telecommunications equipment.

Buyers such as telecom equipment manufacturers, broadcast system integrators and consumer‑electronics OEMs commonly source this filter to improve signal clarity. Trade terms mentioned include flexible minimum order quantities, FOB or CIF shipping, and payment by L/C or T/T. Secure packaging is stated to safeguard the components during transit. Prospective importers should contact the supplier to confirm exact specifications and lead‑time before placing an order.

Sayin Electronic & Hardware Co., Ltd. is located in Longgang Town, Shenzhen, Guangdong, China, postal code 518172. The company is classified as an imported‑tier supplier and carries a harbor trust tier on the platform. Its profile shows a response rate of 0 % and no recorded average response time, indicating that recent communication activity is not available.

The supplier lists crystal filters that comply with ISO and CE standards and advertises flexible minimum order quantities, FOB and CIF shipping options, and payment via L/C or T/T. No additional corporate history, employee count or client list is provided in the source data.