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Home > Products > Crystals, Oscillators, Resonators > Crystals > SXT32418EA17-25.000M
Suntsu Electronics, Inc.
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SXT32418EA17-25.000M

In Stock 9476 pcs Reference Price(In US Dollars)
1+
$0.4522
10+
$0.3796
50+
$0.3416
100+
$0.3035
500+
$0.2884
Manufacturer Part Number:
SXT32418EA17-25.000M
Manufacturer / Brand
Suntsu Electronics, Inc.
Part of Description:
CRYSTAL 25.000MHZ 18 PF SMD
Datasheets:
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 9476 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number SXT32418EA17-25.000M
Manufacturer / Brand Suntsu Electronics, Inc.
Stock Quantity 9476 pcs Stock
Category Crystals, Oscillators, Resonators > Crystals
Description CRYSTAL 25.000MHZ 18 PF SMD
Lead Free Status / RoHS Status: ROHS3 Compliant
Type MHz Crystal
Size / Dimension 0.126" L x 0.098" W (3.20mm x 2.50mm)
Series SXT324
Package / Case 4-SMD, No Lead
Package Bulk
Operating Temperature -10°C ~ 70°C
Operating Mode Fundamental
Mounting Type Surface Mount
Load Capacitance 18pF
Height - Seated (Max) 0.031" (0.80mm)
Frequency Tolerance ±15ppm
Frequency Stability ±50ppm
Frequency 25 MHz
ESR (Equivalent Series Resistance) 50 Ohms

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

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Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
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Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

Can SXT32418EA17-25.000M be used directly with a microcontroller or ASIC clock input, or does it need an external load network?
SXT32418EA17-25.000M is specified as a 25 MHz fundamental crystal with 18 pF load capacitance, so it is intended for oscillator circuits that provide the correct load capacitance and negative resistance margin. When integrating SXT32418EA17-25.000M, verify that the MCU, ASIC, or oscillator amplifier is designed for crystal mode and that the PCB trace parasitics plus any external capacitors produce the effective 18 pF load expected by the crystal.
How do I choose the load capacitors for SXT32418EA17-25.000M if my reference design uses a different crystal load?
SXT32418EA17-25.000M is rated for 18 pF load capacitance, so a design built around 12 pF or 20 pF crystals may not transfer directly. Calculate the effective load seen by the crystal, including stray capacitance from pads, traces, and the device pins, then adjust the two load capacitors so the oscillator sees approximately 18 pF. If the load is off, startup margin and frequency accuracy can shift away from the stated tolerance.
What should I check if SXT32418EA17-25.000M has slow startup or intermittent oscillation?
For SXT32418EA17-25.000M, slow or unreliable startup is often tied to insufficient loop gain, excessive load capacitance, or a crystal driver that cannot support the 50 ohm ESR specification. Check the oscillator circuit against the crystal’s fundamental-mode requirement, reduce unnecessary series resistance, and confirm the amplifier or MCU pin can handle the ESR and frequency range. Layout issues such as long traces or poor grounding can also reduce startup margin.
Is SXT32418EA17-25.000M suitable for industrial equipment that runs outside room temperature?
SXT32418EA17-25.000M is specified for -10°C to 70°C, so it fits general commercial equipment and some lightly controlled environments, but it is not a direct fit for wider industrial or outdoor temperature ranges. For harsher conditions, evaluate whether frequency drift over temperature and storage exposure remain within the system budget, or select a crystal with an extended operating range and tighter stability data for the actual environment.
Can SXT32418EA17-25.000M replace another 25 MHz crystal with the same footprint?
SXT32418EA17-25.000M may be a physical drop-in if the package, height, and pad layout match, but electrical compatibility still needs verification. Compare load capacitance, ESR, frequency tolerance, and frequency stability against the existing part. A replacement with a different load or higher ESR can force oscillator circuit changes even when the package is identical.
What are the practical differences between SXT32418EA17-25.000M and a 25 MHz TCXO or MEMS oscillator?
SXT32418EA17-25.000M is a passive crystal, so it depends on the host oscillator circuit, while a TCXO or MEMS oscillator includes an active driver and typically simplifies clocking. If your design already has a qualified crystal oscillator input and tight board constraints, SXT32418EA17-25.000M can be a straightforward choice. If you need a clock source with a buffered output, reduced sensitivity to circuit tuning, or easier multi-load distribution, an active oscillator may be a better architectural fit.
Does SXT32418EA17-25.000M require special handling or storage controls during assembly?
SXT32418EA17-25.000M is RoHS3 compliant and has MSL 1 classification, which indicates no defined floor-life limitation under standard moisture sensitivity handling rules. Even so, normal ESD precautions, clean assembly practices, and controlled reflow profiles should still be used. If the board will be exposed to repeated thermal cycling or long storage before assembly, confirm the full process window against the broader system reliability requirements.
How does the 50 ohm ESR of SXT32418EA17-25.000M affect oscillator design?
The 50 ohm ESR of SXT32418EA17-25.000M tells you how much negative resistance margin the oscillator circuit should provide to start and sustain oscillation. A design that was stable with a lower-ESR crystal may become marginal if the driver is weak or if the layout adds loss. When migrating to SXT32418EA17-25.000M, check the oscillator’s negative resistance and confirm the circuit has enough margin for manufacturing spread and temperature variation.
Can SXT32418EA17-25.000M be used in low-power designs where clock startup time matters?
SXT32418EA17-25.000M can be used in low-power systems, but startup behavior depends more on the oscillator topology than on the crystal alone. If the system repeatedly enters sleep modes, verify that the chosen driver can restart reliably with the crystal’s 18 pF load and 50 ohm ESR. For aggressive power cycling, evaluate whether the application can tolerate the restart time and frequency settling behavior of a passive crystal solution.
What should I verify before switching a design from another vendor’s 25 MHz crystal to SXT32418EA17-25.000M?
Before switching to SXT32418EA17-25.000M, verify package dimensions, pad pattern, load capacitance, ESR, frequency tolerance, and operating temperature range against the existing part. Also confirm the oscillator circuit still meets startup and amplitude conditions after the substitution, since two parts with the same 25 MHz label can still behave differently in a real design. A quick bench check under temperature and supply variation usually catches the main migration risks.

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