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Home Products Crystals, Oscillators, Resonators Crystals~~SXT22412AA17-50.000M~~

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SXT22412AA17-50.000M - Suntsu Electronics, Inc.

Name: Suntsu Electronics, Inc. SXT22412AA17-50.000M
Brand: Suntsu Electronics, Inc.
SKU: SXT22412AA17-50.000M
Price: 0.458 USD
Availability: InStock
Rating: 5 (4 reviews)

Manufacturer Part Number: SXT22412AA17-50.000M

Manufacturer: Suntsu Electronics, Inc.

Allelco Part Number: 98D-SXT22412AA17-50.000M

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 46,909 pcs available, New & Original

Parts Description: CRYSTAL 50.000MHZ 12PF SMD

Package: 4-SMD, No Lead

Data sheet: SXT22412AA17-50.pdf

Datasheets
SXT224 Series.pdf

RoHs Status: ROHS3 Compliant

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Specifications

SXT22412AA17-50.000M Tech Specifications
Suntsu Electronics, Inc. - SXT22412AA17-50.000M technical specifications, attributes, parameters and parts with similar specifications to Suntsu Electronics, Inc. - SXT22412AA17-50.000M

Product Attribute	Attribute Value
Manufacturer	Suntsu Electronics, Inc.
Type	MHz Crystal
Size / Dimension	0.098" L x 0.079" W (2.50mm x 2.00mm)
Series	SXT224
Ratings	-
Package / Case	4-SMD, No Lead
Package	Bulk
Operating Temperature	-10°C ~ 70°C

Product Attribute	Attribute Value
Operating Mode	Fundamental
Mounting Type	Surface Mount
Load Capacitance	12pF
Height - Seated (Max)	0.026" (0.65mm)
Frequency Tolerance	±50ppm
Frequency Stability	±50ppm
Frequency	50 MHz
ESR (Equivalent Series Resistance)	50 Ohms

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH info available upon request
ECCN	EAR99
HTSUS	8541.60.0060

Frequently Asked Questions(FAQ)

What are the key electrical characteristics of the SXT22412AA17-50.000M crystal oscillator that influence its suitability for high-speed digital systems?: The SXT22412AA17-50.000M operates at a nominal frequency of 50 MHz with a frequency stability and tolerance of ±50 ppm, making it suitable for applications requiring moderate precision timing. Its load capacitance is specified as 12 pF, which must be matched by the external circuitry to ensure optimal startup and phase noise performance. The equivalent series resistance (ESR) is 50 ohms, indicating relatively low damping and efficient energy transfer, beneficial in minimizing power loss and improving signal integrity in clock distribution networks. These parameters collectively affect jitter performance, power consumption, and compatibility with common microcontroller and FPGA input stages.

How does the operating temperature range of the SXT22412AA17-50.000M impact its use in industrial control environments?: With an operating temperature range from -10°C to +70°C, the SXT22412AA17-50.000M is not rated for extreme thermal conditions such as those found in automotive or outdoor industrial systems. This limitation restricts its deployment to indoor or climate-controlled environments where ambient temperatures remain within this band. Engineers selecting crystals for harsh environments must consider alternatives with extended temperature ratings, as thermal drift can exceed the ±50 ppm stability specification outside this range, leading to timing errors in critical applications.

Why might a designer choose the SXT22412AA17-50.000M over a ceramic resonator in a cost-sensitive consumer electronics design?: The SXT22412AA17-50.000M offers superior frequency accuracy (±50 ppm) compared to typical ceramic resonators, which often have tolerances exceeding ±500 ppm. This higher precision supports reliable communication protocols such as UART, SPI, or I2C at standard baud rates without requiring software compensation. Additionally, the fundamental mode of operation results in lower spurious harmonics and improved phase noise, reducing interference in sensitive analog sections. While ceramic resonators may offer lower cost and smaller footprints, the crystal’s performance justifies its use in applications where timing integrity directly affects functionality.

What layout considerations are necessary when integrating the SXT22412AA17-50.000M into a high-density PCB?: Due to its 4-SMD package (2.50mm x 2.00mm), the SXT22412AA17-50.000M occupies minimal board space but demands careful PCB trace routing. The 12 pF load capacitance requires precise placement of external capacitors—typically two 12 pF C0G/NP0 types—placed as close as possible to the crystal pins to minimize parasitic inductance. Ground planes should be avoided directly beneath the crystal to reduce coupling noise, and traces must be short and shielded from switching aggressors. Proper decoupling near the MCU clock input is also essential to maintain signal integrity and prevent oscillations from degrading over time.

Can the SXT22412AA17-50.000M be used in a frequency synthesis chain for generating higher clock frequencies?: The SXT22412AA17-50.000M provides a stable 50 MHz reference suitable for driving PLL circuits to generate higher frequencies, such as 200 MHz or 400 MHz in FPGA systems. However, its ±50 ppm stability limits the accuracy of the synthesized output, which may be unacceptable for applications requiring sub-10 ppm precision, such as high-speed serial links or RF sampling clocks. In such cases, a TCXO or OCXO with tighter stability would be preferred. Nonetheless, for general-purpose clock multiplication, the crystal’s low phase noise and reliable startup make it a viable option when combined with a robust PLL design.

How does the moisture sensitivity level (MSL 1) of the SXT22412AA17-50.000M affect storage and handling procedures?: Classified as MSL 1, the SXT22412AA17-50.000M has unlimited shelf life under normal dry conditions and does not require special baking prior to reflow soldering. This simplifies inventory management and reduces processing steps in automated assembly lines. Unlike components with higher MSL ratings, it poses no risk of popcorning during thermal cycling, provided standard handling practices are followed. Designers can confidently source and store this component alongside other surface-mount devices without additional environmental controls, supporting streamlined supply chain logistics.

What are the implications of the RoHS3 compliance status for the SXT22412AA17-50.000M in global manufacturing?: The SXT22412AA17-50.000M meets RoHS3 standards, meaning it contains no restricted substances beyond the baseline RoHS directives, including exemptions for lead in solders above certain thresholds. This ensures full compatibility with international regulations in Europe, North America, and Asia, avoiding customs delays or product recalls due to non-compliance. Manufacturers can integrate this crystal into end products destined for multiple markets without concern for hazardous material restrictions, facilitating global distribution and reducing regulatory risk.

Is the SXT22412AA17-50.000M suitable for use in battery-powered IoT sensor nodes?: While the SXT22412AA17-50.000M consumes minimal power due to its fundamental-mode operation and low ESR, its fixed 50 MHz frequency may be excessive for ultra-low-power microcontrollers that operate at lower clock speeds. In such designs, using a lower-frequency crystal or switching to an internal RC oscillator with calibration can significantly extend battery life. However, if precise timing is required for wake-up intervals or data transmission, the crystal’s reliability and stability justify its inclusion despite modest current draw. Engineers must weigh the trade-off between timing accuracy and power efficiency based on application duty cycle.

How does the frequency stability of the SXT22412AA17-50.000M compare to alternative crystals in the SXT224 series?: Within the SXT224 series, the SXT22412AA17-50.000M exhibits ±50 ppm stability, which is typical for general-purpose crystals in this family. Some variants in the same series offer tighter stability options such as ±20 ppm or ±10 ppm, suitable for GPS or communication modules requiring higher accuracy. However, tighter stability often comes at increased cost and reduced operating temperature range. For applications where ±50 ppm is sufficient—such as industrial sensors or basic motor control—the SXT22412AA17-50.000M provides an optimal balance between performance, size, and affordability.

What are the consequences of mismatching the load capacitance in a circuit using the SXT22412AA17-50.000M?: Incorrect load capacitance—deviating from the specified 12 pF—can cause the crystal to fail to oscillate or exhibit unstable output due to improper loading of the crystal’s motional arms. Even small deviations, such as using 10 pF instead of 12 pF, can reduce drive level and increase startup time or prevent oscillation entirely. This mismatch shifts the resonant frequency slightly and degrades phase margin in the feedback loop, potentially leading to system lockup or erratic behavior. Accurate capacitor selection and PCB parasitics are critical to meeting the crystal’s electrical requirements.

Can the SXT22412AA17-50.000M be replaced with a similar model from another manufacturer without redesign effort?: Substituting the SXT22412AA17-50.000M with an equivalent part requires matching all key parameters: frequency (50.000 MHz), load capacitance (12 pF), ESR (≤50 Ω), and physical footprint. Many manufacturers offer compatible SMD crystals, but subtle differences in package dimensions, electrode design, or aging characteristics may necessitate minor layout changes or recalibration. It is advisable to conduct prototype testing under real operating conditions before committing to a replacement, especially in safety-critical systems where timing margins are tight.

What role does the height - seated (max) dimension play in system-level integration with the SXT22412AA17-50.000M?: At a maximum height of 0.65 mm, the SXT22412AA17-50.000M is ideal for compact designs such as wearables or handheld devices where vertical space is constrained. This low profile minimizes protrusion above the PCB, reducing susceptibility to mechanical stress and enabling closer component stacking. However, it also limits heat dissipation slightly compared to taller packages, though this is rarely a concern for passive crystals. When designing enclosures or connectors, the total stack height must account for this dimension to avoid interference.

How does the fundamental mode operation of the SXT22412AA17-50.000M benefit circuit performance compared to overtone modes?: Operating in fundamental mode means the crystal vibrates at its lowest natural resonance, resulting in cleaner waveform output, lower harmonic content, and reduced EMI generation. This improves signal fidelity in clock paths and reduces radiated emissions that could interfere with nearby RF circuits. Overtone crystals require additional filtering or complex excitation circuits to suppress higher-order modes, increasing design complexity and potential failure points. The SXT22412AA17-50.000M’s fundamental design simplifies layout and enhances reliability in mixed-signal environments.

What precautions should be taken during reflow soldering of the SXT22412AA17-50.000M?: As an MSL 1 device, the SXT22412AA17-50.000M withstands standard solder reflow profiles, including peak temperatures up to 260°C for short durations. However, repeated thermal exposure or rapid cooling can fatigue the crystal structure, leading to frequency shift or failure. To mitigate risk, limit the number of rework cycles and ensure even heating across the PCB. Avoid localized hot spots during hand soldering or laser rework, as thermal gradients can induce mechanical stress. Following the manufacturer’s recommended profile minimizes degradation and preserves long-term stability.

In what types of embedded systems is the SXT22412AA17-50.000M commonly applied?: The SXT22412AA17-50.000M is frequently used in microcontroller-based systems requiring stable clocking for communication interfaces like UART, SPI, and I2C. Examples include industrial gateways, smart meters, and consumer appliances where 50 MHz provides adequate throughput without excessive power consumption. Its compact size and surface-mount compatibility make it ideal for space-constrained designs, while its ±50 ppm accuracy ensures reliable data transmission over moderate distances or baud rates. The crystal’s robustness supports long operational lifetimes in unattended deployments.

How does the package size of the SXT22412AA17-50.000M compare to other common crystal footprints?: Measuring 2.50 mm x 2.00 mm, the SXT22412AA17-50.000M falls within the standard 2.5x2.0 mm industry footprint, widely adopted for general-purpose crystals. This size balances mechanical strength, electrical performance, and PCB real estate usage. Smaller footprints like 2.0x1.6 mm exist but may compromise reliability under vibration, while larger sizes such as 3.2x2.5 mm offer better shock resistance at the expense of area. The SXT22412AA17-50.000M represents a middle ground suitable for most commercial and industrial applications where neither miniaturization nor ruggedness is paramount.

Parts with Similar Specifications

The three parts on the right have similar specifications to Suntsu Electronics, Inc. SXT22412AA17-50.000M

Product Attribute
Part Number	SXT22412AA17-50.000MT	SXT22412AA17-40.000M	SXT22412AA17-40.000MT	SXT22412AA17-30.000MT
Manufacturer	Suntsu Electronics, Inc.	Suntsu Electronics, Inc.	Suntsu Electronics, Inc.	Suntsu Electronics, Inc.
Frequency	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Frequency Stability	-	-	-	-
Ratings	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Height - Seated (Max)	-	-	-	-
Load Capacitance	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Frequency Tolerance	-	-	-	-
Operating Mode	-	-	-	-
Type	-	-	-	-
ESR (Equivalent Series Resistance)	-	-	-	-
Size / Dimension	-	-	-	-
Series	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)

SXT22412AA17-50.000M Datasheet PDF

Download SXT22412AA17-50.000M pdf datasheets and Suntsu Electronics, Inc. documentation for SXT22412AA17-50.000M - Suntsu Electronics, Inc..

Datasheets: SXT224 Series.pdf

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America	Brazil	7
Europe	Germany	5
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Oceania	Australia	6
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