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Home Products Crystals, Oscillators, Resonators Oscillators~~VMQF576D25-74.125-1.0/-40+85~~

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VMQF576D25-74.125-1.0/-40+85 - Mercury United Electronics, Inc.

Name: Mercury United Electronics, Inc. VMQF576D25-74.125-1.0/-40+85
Brand: Mercury United Electronics, Inc.
SKU: VMQF576D25-74.125-1.0/-40+85
Price: 16.45 USD
Availability: InStock
Rating: 5 (2 reviews)

Manufacturer Part Number: VMQF576D25-74.125-1.0/-40+85

Manufacturer: Mercury United Electronics

Allelco Part Number: 98D-VMQF576D25-74.125-1.0/-40+85

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 31,565 pcs available, New & Original

Parts Description: XTAL OSC VCTCXO 74.1250MHZ LVDS

Package: 6-SMD, No Lead

Data sheet: VMQF576D25-74.1.pdf

Datasheets
MQF576, VMQF576.pdf

RoHs Status: RoHS Compliant

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In stock: 31565

Unit Price: $16.45
Subtotal: $0.00

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Specifications

VMQF576D25-74.125-1.0/-40+85 Tech Specifications
Mercury United Electronics, Inc. - VMQF576D25-74.125-1.0/-40+85 technical specifications, attributes, parameters and parts with similar specifications to Mercury United Electronics, Inc. - VMQF576D25-74.125-1.0/-40+85

Product Attribute	Attribute Value
Manufacturer	Mercury United Electronics
Voltage - Supply	2.5V
Type	VCTCXO
Spread Spectrum Bandwidth	-
Size / Dimension	0.276" L x 0.197" W (7.00mm x 5.00mm)
Series	QuikXO
Ratings	-
Package / Case	6-SMD, No Lead
Package	Strip
Output	LVDS

Product Attribute	Attribute Value
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Height - Seated (Max)	0.102" (2.60mm)
Function	Amplitude Control
Frequency Stability	±1ppm
Frequency	74.125 MHz
Current - Supply (Max)	23mA (Typ)
Current - Supply (Disable) (Max)	18mA (Typ)
Base Resonator	Crystal
Absolute Pull Range (APR)	±8ppm

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	RoHS Compliant
Moisture Sensitivity Level (MSL)	2 (1 Year)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8541.60.0060

Frequently Asked Questions(FAQ)

How does the VMQF576D25-74.125-1.0/-40+85 VCTCXO compare to standard TCXOs in terms of frequency stability and temperature performance for precision clocking applications?: The VMQF576D25-74.125-1.0/-40+85 achieves ±1ppm frequency stability, which is significantly tighter than typical ±2 to ±5ppm offered by standard TCXOs. This enhanced stability, combined with operation across -40°C to +85°C, makes it suitable for applications requiring sub-ppm accuracy over industrial temperature ranges, such as high-speed serial links or precision timing systems where drift must be minimized.

What are the key electrical characteristics that influence power consumption when integrating the VMQF576D25-74.125-1.0/-40+85 into a low-power embedded design?: With a supply current of 23mA (typical) at 2.5V and an enable/disable draw of up to 18mA, the VMQF576D25-74.125-1.0/-40+85 contributes notable static power load. For designs prioritizing energy efficiency—such as battery-powered instrumentation—this current must be factored into total system budget. Using the shutdown mode can reduce average consumption during idle periods, but the base operating current remains relatively high compared to CMOS-based oscillators.

Can the VMQF576D25-74.125-1.0/-40+85 be used in automotive-grade spread spectrum clocking environments, and what trade-offs exist regarding jitter and modulation?: While the device supports LVDS output and operates within a broad temperature range, it lacks explicit spread spectrum modulation capability per the provided parameters. In systems requiring EMI mitigation via frequency dithering, this omission may necessitate external PLLs or alternative oscillator architectures. The fixed 74.125 MHz center frequency also limits flexibility in adaptive clocking strategies common in automotive Ethernet or USB interfaces.

How does the absolute pull range (APR) of ±8ppm on the VMQF576D25-74.125-1.0/-40+85 affect tuning resolution and phase noise in voltage-controlled applications?: An APR of ±8ppm corresponds to a maximum frequency deviation of approximately ±593 Hz around 74.125 MHz. This narrow tuning window restricts fine-grained control over output frequency through the analog control input, potentially limiting compensation for process-voltage-temperature (PVT) variations in tightly synchronized multi-clock domains. Designers should verify whether this range meets their required frequency adjustment needs before relying on analog amplitude control for timing correction.

What mounting and handling considerations apply when deploying the VMQF576D25-74.125-1.0/-40+85 in high-volume surface-mount assembly processes?: The VMQF576D25-74.125-1.0/-40+85 comes in a 6-SMD, no-lead package measuring 7.00mm x 5.00mm, with a moisture sensitivity level (MSL) of 2 (1-year shelf life). It requires careful reflow profile management to avoid crystal stress, particularly due to its thin form factor and internal resonator structure. PCB layout should minimize mechanical strain near the package edges and ensure adequate thermal relief during soldering to preserve long-term frequency integrity.

In what scenarios would replacing the VMQF576D25-74.125-1.0/-40+85 with a MEMS-based oscillator present a viable alternative, considering cost, size, and reliability constraints?: MEMS oscillators like those from Silicon Labs or Microchip offer similar frequency accuracy (±0.5 to ±2ppm) and wider shock/vibration tolerance, making them preferable in ruggedized or mobile applications. However, they often consume more current and lack true voltage control capability, unlike the VMQF576D25-74.125-1.0/-40+85’s VCTXO architecture. If analog tuning or legacy compatibility is essential, the Mercury United part remains advantageous despite higher power draw.

How does the RoHS compliance and REACH status of the VMQF576D25-74.125-1.0/-40+85 impact procurement strategy in regulated industries such as medical or aerospace electronics?: As RoHS compliant and REACH unaffected, the VMQF576D25-74.125-1.0/-40+85 meets EU regulatory requirements without restriction substances, facilitating global distribution. Its ECCN classification (EAR99) indicates no export restrictions under U.S. regulations, supporting use in international defense or commercial projects. These attributes simplify supply chain qualification and reduce audit overhead compared to non-compliant alternatives.

What are the implications of the 2.5V supply requirement for interfacing the VMQF576D25-74.125-1.0/-40+85 with modern FPGA I/O banks running at 1.8V or 3.3V logic levels?: Direct connection between the LVDS output of the VMQF576D25-74.125-1.0/-40+85 and lower-voltage I/O standards may violate receiver thresholds unless level shifting is employed. Since LVDS uses differential signaling centered near 1.25V, most FPGAs accept it natively regardless of core voltage. However, ensure the target device’s LVDS input swing aligns with the oscillator’s output impedance and termination scheme to maintain signal integrity and meet setup/hold times.

Parts with Similar Specifications

The three parts on the right have similar specifications to Mercury United Electronics, Inc. VMQF576D25-74.125-1.0/-40+85

Product Attribute
Part Number	VMQF576D25-74.250-1.0/-40+85	VMQF576D25-698.812334-1.0/-40+85	VMQF576D25-71.428571-1.0/-40+85	VMQF576D25-70.656-1.0/-40+85
Manufacturer	Mercury United Electronics, Inc.	Mercury United Electronics, Inc.	Mercury United Electronics, Inc.	Mercury United Electronics, Inc.
Base Resonator	-	-	-	-
Function	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Height - Seated (Max)	-	-	-	-
Spread Spectrum Bandwidth	-	-	-	-
Current - Supply (Disable) (Max)	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Output	-	-	-	-
Frequency Stability	-	-	-	-
Type	-	-	-	-
Voltage - Supply	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Ratings	-	-	-	-
Series	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Frequency	-	-	-	-
Absolute Pull Range (APR)	-	-	-	-
Current - Supply (Max)	-	-	-	-
Size / Dimension	-	-	-	-

VMQF576D25-74.125-1.0/-40+85 Datasheet PDF

Download VMQF576D25-74.125-1.0/-40+85 pdf datasheets and Mercury United Electronics, Inc. documentation for VMQF576D25-74.125-1.0/-40+85 - Mercury United Electronics, Inc..

Datasheets: MQF576, VMQF576.pdf

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Customer Reviews

Evaluation: 10 Articles

Arch***ct

Jul 15, 2026

Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.
FPGA***lorer88

Jul 7, 2026

The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.
Nath***oleman

Jun 29, 2026

Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.
Emil***rperTech

Jun 23, 2026

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.
Liam***terTech

Jun 15, 2026

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.
Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.
Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.

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Delivery Time

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.
Contact us if you have any questions.

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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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