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Vishay XT49S20MXT49S20B04E2 Crystal Unit

The XT49S series is a low profile, miniature crystal unit offering broad frequency range from 3.579545 MHz to 66.000 MHz, ideal for industrial and communication applications. It features RoHS compliance, excellent aging characteristics, and resistance weld construction. Operating temperature spans -10°C to +70°C with storage up to +125°C, and it has a typical aging rate of 5 ppm per year. The crystal employs AT cut technology with optional load capacitance settings like 16 pF or 20 pF, and its insulation resistance exceeds 500 MΩ. Suitable for precision timing and frequency control in oscillators, with fundamental and overtone modes available.

Authorized Distributors
Source:Newark
Part No:XT49S 20M XT49S-20 B04 E2
Stock:4
Inv Date:06-09-2026
Price: Unit price: $1.12
Buy/RFQ:

Vishay XT49S20MXT49S20B04E2 Crystal Unit Specifications:

  • Frequency range: 3.579545 MHz to 66.000 MHz
  • Temperature stability: -50 to +50 ppm at 25°C
  • Operating temperature: -10°C to +70°C
  • Storage temperature: -55°C to +125°C
  • Shunt capacitance: max 7 pF
  • Load capacitance: 10, 16, or 20 pF (customer specified)
  • Insulation resistance: > 500 MΩ at 100 V DC
  • Drive level: 100 to 500 µW
  • Aging (first year): ±5 ppm
  • Material: AT cut quartz crystal
  • Resistance weld construction
  • Frequency tolerance at 25°C: ±30 ppm
  • Fundamental and overtone modes available
  • Package: Low profile crystal, RoHS compliant

Buy the VISHAY Series XT49S Crystal Unit: XT49S20MXT49S20B04E2

Enhance your electronic designs with VISHAY crystal units featuring wide frequency range, excellent aging stability, and RoHS compliance. Perfect for industrial, communication, and timing applications, these low profile units deliver precise frequency control with resistance weld construction for durability. Choose from various load capacitances and modes to suit your specific needs. Shop online now for fast delivery, competitive pricing, and trusted quality. VISHAY crystal units ensure reliable performance in your critical projects.

Buy VISHAY XT49S crystal units now and experience unmatched reliability, stability, and performance in your frequency control applications.

Frequently Asked Questions

Where can I buy Vishay XT49S20MXT49S20B04E2?

You can click on the BUY or RFQ button to purchase XT49S20MXT49S20B04E2 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part XT49S20MXT49S20B04E2?

You can download the XT49S20MXT49S20B04E2 datasheet or visit the Vishay website for support.

Who is the manufacturer of XT49S20MXT49S20B04E2?

Vishay

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