Gen-Worldly Quartz Crystal Co Ltd

HC49/S Quartz Crystal Resonator & Crystal Unit

   ISO 9001:2000; ISO 14001:2004 certified.   RoHS complaint SGS certified.   Frequency range: 3MHz to 80MHz.   Stability: +/-3ppm to 100ppm.   Competitive pricing.   Nominal frequency: 4.0MHz.   Mode of oscillation: fundamental.   Frequency tolerance: &plusmn;20ppm.   Temperature coefficient: &plusmn;20ppm.   Operable temperature range: -10℃-60℃.   Equivalent resistance: 120 ohm max.   Load capacitance: 20pf.   Drive level: 100&mu;W max.   Shunt capacitance: 7.0pf max.   Solder dipped: Pb free.   Holder type: HC49/S.   Marking: GW 4.000.   Test impedance meter: Saunder 250-B.   Aging: &plusmn;5ppm/year.   Shock test: dropping from 20cm height 10 times on firm wood.   Variation: frequency less than &plusmn;5ppm, resistance less than &plusmn;15%.  

<ul>
    <li>ISO 9001:2000; ISO 14001:2004 certified.</li>
    <li>RoHS complaint SGS certified.</li>
    <li>Frequency range: 3MHz to 80MHz.</li>
    <li>Stability: +/-3ppm to 100ppm.</li>
    <li>Competitive pricing.</li>
    <li>Nominal frequency: 4.0MHz.</li>
    <li>Mode of oscillation: fundamental.</li>
    <li>Frequency tolerance: ±20ppm.</li>
    <li>Temperature coefficient: ±20ppm.</li>
    <li>Operable temperature range: -10℃-60℃.</li>
    <li>Equivalent resistance: 120 ohm max.</li>
    <li>Load capacitance: 20pf.</li>
    <li>Drive level: 100μW max.</li>
    <li>Shunt capacitance: 7.0pf max.</li>
    <li>Solder dipped: Pb free.</li>
    <li>Holder type: HC49/S.</li>
    <li>Marking: GW 4.000.</li>
    <li>Test impedance meter: Saunder 250-B.</li>
    <li>Aging: ±5ppm/year.</li>
    <li>Shock test: dropping from 20cm height 10 times on firm wood.</li>
    <li>Variation: frequency less than ±5ppm, resistance less than ±15%.</li>
</ul>

Gen-Worldly is a leading quartz crystal manufacturer, found in 1993. We are headquartered in Hong Kong with factories located in Mainland China, which together occupy a total of 100,000 square feet and employ 400 workers.

We specialize in the production of HC49/U, 49/S, 49/S-SMD, 50/U, UM-1, UM-5, SMD crystals (Size : 3.2x2.5, 4x2.5, 5x3.2, 6x3.5, 7x5), Tuning Fork and SMD crystals (Size : 2x6, 3x8, 3x9, 3x10), DIP-14 and DIP-8 oscillators. Moreover we are capable of producing a wide variety of quartz crystals for telecommunications, automobiles, toys and electronic equipment. We also adapt to ever evolving market trends by adjusting our production, so we can manufacture products according to customers' specifications.

We currently sell 50% of our products to Europe, the USA, Japan, South East Asia, and the rest to Mainland China which some items are utilized by international firms.

Quality is always the top priority at GW. Our raw materials are chiefly purchased from Japan, Germany and USA to ensure that all our products conform to international standards and Rohs complaint. Our production chain consists of ISO9001:2000, ISO14001:2004 certified factories. Our engineering team works closely with our customers to provide professional advice and performs stringent tests to ensure that our products exceed customer expectations.

Our mission is The Highest Quality, Competitive Pricing, Fast Delivery, Comprehensive service and Environmentally friendly.

We at Gen-Worldly sincerely invite you to try our superior, reliable products and service. Feel free to contact us!

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Gen-Worldly Quartz Crystal Co Ltd

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