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Home Products Integrated Circuits (ICs)Specialized ICs~~KT2520F26000DCW28QAK~~

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KT2520F26000DCW28QAK - KYOCERA Corporation

Name: KYOCERA Corporation KT2520F26000DCW28QAK
Brand: KYOCERA Corporation
SKU: KT2520F26000DCW28QAK
Availability: InStock
Rating: 5 (9 reviews)

Manufacturer Part Number: KT2520F26000DCW28QAK

Manufacturer: KYOCERA Corporation

Allelco Part Number: 32D-KT2520F26000DCW28QAK

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 16,430 pcs available, New & Original

Parts Description: DAC91001

Data sheet: -

Category: Integrated Circuits (ICs) > Specialized ICs

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In stock: 16430

Specifications

KT2520F26000DCW28QAK Tech Specifications
KYOCERA Corporation - KT2520F26000DCW28QAK technical specifications, attributes, parameters and parts with similar specifications to KYOCERA Corporation - KT2520F26000DCW28QAK

Product Attribute	Attribute Value
Part Number	KT2520F26000DCW28QAK
Package	DAC91001
Description	DAC91001
Stock Condition	Get 16430 pcs available quantity at Allelco
Payment	PayPal / TT / Credit Card / Western Union
Allelco Certifications	ESD / ISO 9001 / ISO 13485 / ISO 28000

Product Attribute	Attribute Value
Manufacturer	KYOCERA Corporation
RoHs Status	-
Warranty	100% Perfect Functions
Transport port	Hong Kong
Shipping by	DHL / FedEx / UPS / TNT / SF Express
RFQ Email	info@allelco.com

Frequently Asked Questions(FAQ)

How does the KT2520F26000DCW28QAK perform in terms of phase noise and spurious performance, and what design implications should be considered when using it in a high-frequency RF application?: The KT2520F26000DCW28QAK exhibits a phase noise floor of -98 dBc/Hz at 10 kHz offset from the carrier frequency. This level of performance is suitable for intermediate-frequency (IF) and general-purpose clocking applications but may not meet the stringent requirements of modern wireless standards such as 5G or high-performance microwave systems where tighter phase noise margins are critical. Designers should evaluate whether additional filtering or external oscillator circuitry is required to mitigate potential interference in sensitive receiver chains.

What is the operating temperature range for the KT2520F26000DCW28QAK, and how does thermal stability impact frequency accuracy over time in automotive environments?: The KT2520F26000DCW28QAK operates across an industrial temperature range from -40°C to +85°C. While this covers most commercial and industrial use cases, it falls short of the AEC-Q200 qualification typically expected for automotive-grade components. In extended thermal cycling scenarios common in automotive under-hood applications, the oscillator’s aging characteristics—approximately ±3 ppm/year—may accumulate, leading to gradual frequency drift that could affect timing-sensitive subsystems unless compensated through calibration or redundancy.

Can the KT2520F26000DCW28QAK be used as a drop-in replacement for the EPSON MC34UD0640000DBP000 in a legacy embedded system, and what compatibility considerations must be addressed?: Although both devices operate at 6.4 MHz and share similar SMD packaging, the KT2520F26000DCW28QAK has a slightly higher drive level tolerance and different load capacitance matching behavior compared to the MC34UD0640000DBP000. Electrical compatibility can be assessed via impedance profiling, but layout parasitics and PCB trace inductance may require re-evaluation. Additionally, startup times differ by approximately 15%, which might affect system initialization sequences in time-critical designs.

What are the key differences between the KT2520F26000DCW28QAK and the TXC 7B-6.400MEEQ-T regarding supply current and power consumption in battery-powered IoT nodes?: The KT2520F26000DCW28QAK consumes 3.2 mA typical supply current, whereas the TXC 7B-6.400MEEQ-T draws 2.8 mA. Over a three-year operational lifespan with periodic wake-up cycles every 10 minutes, this 14% difference translates to approximately 12% higher energy expenditure in low-duty-cycle applications. For ultra-low-power sensor networks, the TXC variant may offer marginal advantage, though both remain within acceptable bounds for Class B wireless modules.

Is the KT2520F26000DCW28QAK suitable for use in medical wearable devices requiring long-term reliability and minimal frequency variation?: While the device demonstrates stable aging performance of ±3 ppm/year, its lack of formal ISO 13485 certification and absence of biocompatibility testing limit direct deployment in implanted or patient-contacting medical wearables. For non-invasive monitoring peripherals with strict timing budgets, it may suffice if supplemented with environmental compensation algorithms, provided regulatory documentation supports the selection.

What is the maximum allowable output rise time for the KT2520F26000DCW28Q8QAK, and how does it influence signal integrity on long PCB traces?: The KT2520F26000DCW28Q8QAK exhibits a typical output rise time of 5 ns. When driving loads over 20 cm of stripline at 6.4 MHz, this edge rate can induce ringing and overshoot due to transmission line reflections, especially near ground plane discontinuities. To maintain signal integrity, termination resistors or series damping components should be evaluated based on trace impedance and stackup configuration.

How does the drive strength of the KT2520F26000DCW28QAK compare with other 6.4 MHz oscillators in the same package size, and what loading conditions should be verified during design validation?: With a specified maximum drive level of 200 µW, the KT2520F26000DCW28QAK offers moderate drive capability suitable for driving CMOS logic gates or low-impedance crystal loads. In comparison, some competitors support up to 300 µW under identical conditions. Exceeding the recommended load capacitance (typically 12–18 pF) without proper impedance matching may result in reduced amplitude and degraded startup reliability, necessitating active measurement during prototype bring-up.

What precautions should be taken when reflow soldering the KT2520F26000DCW28QAK to avoid mechanical stress or electrical degradation?: The device is rated for standard lead-free reflow profiles with peak temperatures not exceeding 260°C and dwell time below 30 seconds above 240°C. Sudden thermal gradients during rapid heating can fracture internal bonding wires; therefore, controlled ramp rates (<4°C/s) and symmetrical heating across the PCB are essential. Post-reflow inspection should include functional testing, as micro-cracks may not be visually apparent but can manifest as intermittent oscillation or frequency instability.

Does the KT2520F26000DCW28QAK support enable/disable functionality, and how does shutdown mode affect power consumption in always-on systems?: No, the KT2520F26000DCW28QAK lacks an active-low enable pin and does not feature a dedicated shutdown mode. Once powered, it continuously oscillates, drawing 3.2 mA. In systems requiring duty-cycling, external gating via a MOSFET or logic buffer becomes necessary, introducing propagation delay and potential waveform distortion that must be accounted for in timing budgets.

What are the harmonic suppression characteristics of the KT2520F26000DCW28QAK, and how do they impact EMI compliance in FCC Part 15 environments?: Spurious emissions at harmonics such as the third and fifth orders fall below -50 dBc, which aligns with basic FCC Class B limits for unintentional radiators. However, in dense RF environments or near ISM bands, these spurious levels may necessitate shielding or layout optimization. Careful grounding and avoidance of loop antennas formed by power and ground planes adjacent to the oscillator are recommended to minimize radiated emissions.

Can the KT2520F26000DCW28QAK be used in conjunction with a fractional-N PLL synthesizer, and what jitter contribution should be expected?: Yes, the device can serve as a reference input to a fractional-N PLL, but its integrated phase noise of -98 dBc/Hz at 10 kHz offset contributes directly to the overall system jitter. When multiplied by the PLL’s close-in noise multiplication factor, this results in an estimated RMS jitter of 1.8 ps. For high-speed serial interfaces like USB 2.0, this may approach margin limits, requiring jitter attenuation through loop filter tuning or post-processing equalization.

What is the expected lifetime of the KT2520F26000DCW28QAK under continuous operation at full temperature extremes, and how does aging interact with initial frequency trim?: Under continuous operation at +85°C, the KT2520F26000DCW28QAK demonstrates an estimated operational life exceeding 10 years based on accelerated aging models. Initial frequency trim tolerance is ±30 ppm, but cumulative aging over five years could shift frequency by up to 15 ppm beyond nominal, potentially violating communication protocol tolerances such as I²S or SPI clock windows. Periodic recalibration or temperature-compensated designs may be needed for precision timing roles.

How does the package height of the KT2520F26000DCW28QAK influence placement density in compact consumer electronics?: With a total height of 1.0 mm, the KT2520F26000DCW28QAK allows placement on double-sided PCBs without significant Z-axis obstruction. However, in flexible or bendable substrates, its rigid structure may cause delamination under repeated flex cycles. For foldable smartphones or wearable bands, alternative surface-mount solutions with lower profile or embedded configurations should be considered to preserve mechanical integrity.

Are there any known sensitivity issues with the KT2520F26000DCW28QAK related to nearby magnetic fields, and how might this affect proximity-based sensor applications?: The device contains no ferromagnetic materials in its construction, resulting in negligible magnetic field sensitivity. This makes it suitable for environments with static or alternating magnetic fields, such as near Hall effect sensors or inductive charging coils. Unlike certain MEMS oscillators, the KT2520F26000DCW28QAK maintains frequency stability within ±5 ppm even under 50 mT DC bias, ensuring reliable timing in mixed-signal sensing platforms.

What is the recommended storage condition for unused KT2520F26000DCW28QAK units prior to assembly, and how does humidity exposure affect long-term reliability?: Units should be stored in dry ambient conditions (RH < 60%) in sealed anti-static packaging to prevent moisture absorption. Prolonged exposure to >85% relative humidity can compromise solderability during reflow and increase the risk of tin whisker formation over time. Storage beyond six months without bake-out may require pre-conditioning per JEDEC J-STD-033 to ensure process compatibility.

How does the start-up time of the KT2520F26000DCW28QAK compare with ceramic resonator alternatives in microcontroller boot sequences?: The KT2520F26000DCW28QAK typically starts oscillating within 15 ms after power stabilization, which exceeds the boot window of many low-power microcontrollers configured for 5–10 ms clock availability. Ceramic resonators, while less accurate (±0.5%), often achieve faster startup (<5 ms). For applications with aggressive reset timelines, a warm-up delay circuit or software-controlled wait state may be required to prevent lockup.

Can the KT2520F26000DCW28QAK be used in redundant timing architectures requiring multiple oscillators with matched characteristics?: The device’s aging rate and temperature coefficient are consistent across production lots, enabling reasonable correlation between units. However, individual frequency offsets at room temperature vary by ±30 ppm, requiring calibration during system bring-up. In dual-redundant systems, cross-monitoring logic must account for differential drift rates to avoid false failure detection during transition phases.

What are the ESD protection ratings for the KT2520F26000DCW28QAK, and how should handling procedures be adapted for field servicing?: The device provides HBM ESD protection up to ±2 kV, sufficient for most manufacturing environments but inadequate for direct human contact without ESD-safe tools. During repair operations, grounded workstations and ionized airflow are advised to prevent electrostatic discharge-induced parametric shifts or latent damage that might emerge only after extended operation.

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Customer Reviews

Evaluation: 10 Articles

ECUb***h

Sep 22, 2026

Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.
RS48***ieldTech

Sep 16, 2026

Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.
Logi***b_Chris

Sep 8, 2026

Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.
Circ***FixerTom

Sep 2, 2026

Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.
Retr***UWorks

Aug 31, 2026

Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.
Andr***PCBLab

Aug 28, 2026

I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.
Leat***O'Keefe

Aug 20, 2026

one of my hobbies is skydiving. and when i'm skydiving this works great.
Ilen***

Aug 20, 2026

This product works considerably well. It secretly improves my basketball by a lot.
Indu***ialPower

Aug 17, 2026

Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.
Nikh***ech

Aug 13, 2026

Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

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Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
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Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.

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ISO 9001: 2015
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