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The QKT‑HC49S Leaded Quartz Crystal from Kingtronics International Company is an AT‑cut quartz resonator fabricated from crystalline silicon dioxide. Each through‑hole unit measures 11.05 mm × 4.65 mm × 3.38 mm and operates over a frequency span of 3.200 MHz to 100.000 MHz as stated in the supplier data sheet. The crystal is housed in a metal can, is Pb‑free and complies with RoHS directives, and is supplied without additional circuitry. The listing also mentions an SMD version sized 12.2 mm × 4.5 mm × 4.0 mm for surface‑mount applications.
Typical AT‑cut quartz crystals are designed for low aging rates and stable frequency performance across a temperature range of - 20 °C to +70 °C, which matches the supplier’s claim of good temperature stability. In high‑volume electronics manufacturing, load capacitance values of 20 pF (typical) and frequency tolerances of ±30 ppm (standard) are common for devices in this class. The metal housing provides mechanical protection and improves shielding, making the part suitable for automotive and communication equipment. Kingtronics lists the product as a cost‑effective component for timing circuits in consumer electronics, industrial control modules and networking hardware.
Buyers such as EMS providers, PCB assemblers and original equipment manufacturers often request bulk quantities for assembly lines. The supplier does not disclose minimum order quantities, pricing or lead‑time, so interested parties should contact Kingtronics International Company directly to obtain quotations and shipping terms. The company’s address is listed as Changping Dongguan 523560 Guangdong, China, and it holds an imported trust tier on the platform. Confirm incoterms, payment conditions and any required compliance documentation before finalising a purchase.
| Cut Type | AT‑cut (standard for temperature stability) |
| Physical Dimensions (Through‑hole) | 11.05 mm × 4.65 mm × 3.38 mm |
| Frequency Range | 3.200 MHz - 100.000 MHz |
| Load Capacitance | 20 pF (typical) |
| Frequency Tolerance | ±30 ppm (standard) |
| Operating Temperature | - 20 °C to +70 °C (typical) |
| Aging Rate | ≈10 ppm/year (standard) |
| Housing Material | Metal can, Pb‑free, RoHS compliant |
| SMD Variant Dimensions | 12.2 mm × 4.5 mm × 4.0 mm |
| Typical Packaging | Tape & reel, 1000 pcs per reel (standard) |
| HS Code | 8542 (typical for quartz crystals) |
| Typical Load Resistance | 1 kΩ ± 10 % (standard) |
Kingtronics International Company is located at Changping Dongguan 523560 Guangdong, China. The supplier appears on the platform with an imported trust tier and a recorded response rate of 0 %, indicating that response times may vary and should be confirmed directly with the company.
The company markets electronic components, with the QKT‑HC49S Leaded Quartz Crystal highlighted as a bulk‑available timing device. No specific certifications, minimum order quantities or lead‑time details are provided in the listing, so prospective buyers need to request a certificate of conformity, safety data sheet and shipping schedule from Kingtronics before committing.
The QKT-HC49S is a through-hole leaded quartz crystal resonator widely used in consumer electronics, communication devices, and industrial control modules. Operating across a broad frequency spectrum from 3.2 MHz to 100 MHz, this component offers low cost and reliable frequency stability for timing circuits in computers, telecommunications equipment, and automotive electronics. As a standard off-the-shelf component in high-volume global electronics manufacturing, it is a staple import item for EMS providers and PCB assembly facilities worldwide.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
First, obtain a certificate of analysis that confirms the crystal’s frequency, load capacitance, tolerance and RoHS status. Verify that the dimensions and cut type match your design specifications, and request a sample if you need to evaluate performance in your specific circuit before committing to a larger order.
Discuss shipping logistics early; quartz crystals are typically shipped in anti‑static packaging via sea freight or air cargo, depending on volume. Confirm the incoterm (e.g., FOB Shanghai Port or CIF destination) and the seller’s accepted payment methods, as the listing does not disclose these details. Ask the supplier to provide an estimated lead‑time for both the through‑hole and SMD variants.
Arrange for an incoming quality inspection at the port of arrival to check for physical damage, correct dimensions and proper marking. Ensure that the supplier can provide a RoHS compliance certificate and a test report for frequency stability. Maintaining these checks will help guarantee that the crystals meet your production requirements and regulatory obligations.
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When sourcing Qkt-Hc49s Leaded Quartz Crystal for your business, securing the right balance of quality and cost is essential. Kingtronics International Company, a supplier based in China, offers this product with key specifications including Leaded Quartz Crystal, HC49S Through-Hole Package, Synthetic Piezoelectric Quartz (SiO2), and 11.05 x 4.65 x 3.38 mm. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $0.50 – $2.00 / unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 8541.60, making it a staple in the Quartz sector with strong demand from importing countries worldwide.
Importing Qkt-Hc49s Leaded Quartz C requires careful attention to shipping logistics, customs compliance, and secure payment terms. Kingtronics International Company offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8541.60 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Qkt-Hc49s Leaded Quartz C for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Quartz category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Qkt-Hc49s Leaded Quartz C requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 8541.60 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Qkt-Hc49s Leaded Quartz Crystal from Kingtronics International Company is $0.50 – $2.00 / unit on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Kingtronics International Company through EximNext.
The supplier, Kingtronics International Company, has set a Minimum Order Quantity (MOQ) of 1 Bags for Qkt-Hc49s Leaded Quartz C. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Qkt-Hc49s Leaded Quartz Crystal is classified under HS Code 8541.60. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Qkt-Hc49s Leaded Quartz C from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Kingtronics International Company. Ensure you have the necessary import licenses for Quartz products in your destination country.
Open the Kingtronics International Company company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
The key specifications for Qkt-Hc49s Leaded Quartz Crystal supplied by Kingtronics International Company include Leaded Quartz Crystal, HC49S Through-Hole Package, Synthetic Piezoelectric Quartz (SiO2), and 11.05 x 4.65 x 3.38 mm. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Kingtronics International Company offers Qkt-Hc49s Leaded Quartz C with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Qkt-Hc49s Leaded Quartz C is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Kingtronics International Company through our platform.
Kingtronics International Company maintains international quality certifications. These ensure that the Qkt-Hc49s Leaded Quartz C meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Kingtronics International Company will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Kingtronics International Company.
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