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  • Cost Reduction
  • Min Order From 1 PCS
  • 365 Days Warranty
  • 12 Hours Quotation
Product Specifications
  • AttributesAttribute Value
  • ManufacturerRaltron
  • CategoryCrystals
  • PackagesBulk
  • Standard Quantity1000
  • Description4 MHz ±50ppm Crystal 18pF 80 Ohms HC-49/U
  • Package / CaseHC-49/U
  • Load Capacitance18pF
  • Size / Dimension0.435" L x 0.183" W (11.05mm x 4.65mm)
  • Mounting TypeThrough Hole
  • TypeMHz Crystal
  • Operating Temperature-20°C ~ 70°C
  • Frequency Stability±100ppm
  • Frequency Tolerance±50ppm
  • Operating ModeFundamental
  • Height - Seated (Max)0.531" (13.49mm)
  • ESR (Equivalent Series Resistance)80 Ohms
  • Frequency4 MHz

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Quality and Reliability

We supply 100% original and brand-new A-4.000-18 from Raltron only.

Hard Find Electronics Tech Limited is committed to achieving the highest levels of quality to meet and exceed customer requirements. We have built a network of trusted suppliers and assembled a team of experienced professionals to serve our customers better. Our rigorous 3-step quality control process ensures that you receive the best possible service and products. All components supplied by us come with a 365-day quality warranty, guaranteeing your satisfaction and confidence in our products.

Order Guide
  • RFQ
    Source at least two reliable suppliers
  • QUOTE
    Information checking available/price/condition
  • QC PROCESS
    3-Step Quality Control and Professional Third-Party Test
  • SHIPMENT
    FedEx, DHL, UPS, TNT
In Stock: 677
Please send an RFQ for instant price and inventory.
 Fast Shipping

QUANTITY

Multiples of 1

MORECustomer Reviews
  • Pa***ck 
    We got the parts! Perfect.
  • Sa***ra 
    Service was great!
  • Pa***lo 
    We need the parts this Friday, thanks to your efficient work, so that we can get them in time! !
  • Le***rd 
    Thank you for the best shipping method. It saved me almost 20% on freight costs. Really appreciate the cost-saving initiative.
  • L***a 
    The package arrived quickly with perfect quality and packing. Thank you for your cooperation.

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Hard-to-find Electronic Components Distributor
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Raltron

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In Stock: 677 | For reference only.