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Home Products Crystals, Oscillators, Resonators Oscillators~~SG-8101CG 27.3972M-TBGSA0~~

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SG-8101CG 27.3972M-TBGSA0 - EPSON

Name: EPSON SG-8101CG 27.3972M-TBGSA0
Brand: EPSON
SKU: SG-8101CG 27.3972M-TBGSA0
Price: 2.08 USD
Availability: InStock
Rating: 5 (2 reviews)

Manufacturer Part Number: SG-8101CG 27.3972M-TBGSA0

Manufacturer: Epson

Allelco Part Number: 98D-SG-8101CG 27.3972M-TBGSA0

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 30,237 pcs available, New & Original

Parts Description: SG-8101CG 27.3972M-TBGSA0: OSC M

Package: 4-SMD, No Lead

Data sheet: -

RoHs Status: ROHS3 Compliant

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In stock: 30237

Unit Price: $2.08
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Quantity	Unit Price	Ext. Price
1+	$2.08	$2.08

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

SG-8101CG 27.3972M-TBGSA0 Tech Specifications
EPSON - SG-8101CG 27.3972M-TBGSA0 technical specifications, attributes, parameters and parts with similar specifications to EPSON - SG-8101CG 27.3972M-TBGSA0

Product Attribute	Attribute Value
Manufacturer	Epson
Voltage - Supply	1.8V ~ 3.3V
Type	XO (Standard)
Spread Spectrum Bandwidth	-
Size / Dimension	0.276" L x 0.197" W (7.00mm x 5.00mm)
Series	SG-8101
Ratings	-
Package / Case	4-SMD, No Lead
Package	Tape & Reel (TR)
Output	CMOS
Operating Temperature	-40°C ~ 85°C

Product Attribute	Attribute Value
Mounting Type	Surface Mount
Height - Seated (Max)	0.055" (1.40mm)
Function	Standby (Power Down)
Frequency Stability	±15ppm
Frequency	27.3972 MHz
Current - Supply (Max)	6.8mA (Typ)
Current - Supply (Disable) (Max)	1.1µA
Base Resonator	Crystal
Base Product Number	SG-8101
Absolute Pull Range (APR)	-

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8541.60.0080

Frequently Asked Questions(FAQ)

How does the SG-8101CG 27.3972M-TBGSA0 oscillator’s frequency stability compare to alternative crystal oscillators in the same footprint when used in high-precision RF applications?: The SG-8101CG 27.3972M-TBGSA0 provides ±15ppm frequency stability across its operating temperature range of -40°C to 85°C, which is typical for standard CMOS oscillators in compact surface-mount packages. While this level of stability may be sufficient for many RF systems, it falls short of the ±2–5ppm performance offered by oven-controlled or temperature-compensated crystal oscillators. However, when compared to other SG-8101 series variants with similar footprints and voltage ranges, the SG-8101CG maintains consistent performance without requiring external compensation circuitry, making it a practical choice where moderate precision and space constraints are balanced.

What design considerations should be taken into account when integrating the SG-8101CG 27.3972M-TBGSA0 into a low-power wireless sensor node powered by a 3.0V coin cell?: When designing for low-power wireless applications such as IoT sensors, the SG-8101CG 27.3972M-TBGSA0’s supply current of 6.8mA (typical) during active operation and 1.1µA (typical) in standby mode must be evaluated against system duty cycles. Since the oscillator draws nearly 7mA while running—significantly higher than microcontroller sleep currents—it can dominate overall power consumption if left enabled unnecessarily. Designers should implement software-controlled enable/disable sequences aligned with transmit/receive intervals to leverage the standby function effectively and extend battery life beyond what continuous oscillation would allow.

Can the SG-8101CG 27.3972M-TBGSA0 operate reliably in industrial environments with rapid thermal cycling between extreme temperatures?: Yes, the SG-8101CG 27.3972M-TBGSA0 is specified for operation from -40°C to +85°C, meeting common industrial temperature grades. However, rapid thermal cycling introduces mechanical stress on the crystal and package interface. Although the component itself is not hermetically sealed like some high-reliability models, its surface-mount design and RoHS-compliant construction suggest suitability for most steady-state industrial use cases. For applications involving frequent exposure to temperature shocks, additional mechanical isolation or conformal coating may help mitigate long-term reliability risks.

Is there a difference in phase noise performance between the SG-8101CG 27.3972M-TBGSA0 and other SG-8101 series oscillators at close-in offsets?: While datasheet specifications for the SG-8101CG 27.3972M-TBGSA0 do not explicitly list phase noise, its classification as a “standard” CMOS oscillator implies moderate phase noise characteristics typical of this class. Compared to SG-8101 series models designed for communications or clock distribution—such as those optimized for reduced jitter or lower phase noise—the SG-8101CG trades spectral purity for cost and size efficiency. In RF front-end applications requiring tight adjacent channel power ratios, this oscillator may introduce measurable degradation unless paired with appropriate filtering or buffered post-processing stages.

How does the supply voltage tolerance of the SG-8101CG 27.3972M-TBGSA0 affect system-level ESD protection strategies?: Operating over a wide supply range of 1.8V to 3.3V means the SG-8101CG 27.3972M-TBGSA0 interfaces directly with various logic families without level shifting. This flexibility reduces component count but also exposes the input pins to potential overvoltage events if the power rail spikes exceed 3.3V. Therefore, designers must ensure adequate TVS clamping on VDD and signal lines, especially in unregulated or noisy power environments. Without such protection, even brief transients could damage the oscillator despite its internal robustness under normal conditions.

What layout precautions are critical when placing the SG-8101CG 27.3972M-TBGSA0 near high-speed digital traces on a compact PCB?: Given its small 2.5mm x 2.0mm footprint and CMOS output, the SG-8101CG 27.3972M-TBGSA0 can couple noise onto nearby sensitive circuits if not isolated properly. To minimize interference, maintain at least 3x the trace width separation from analog or RF paths and avoid routing digital return currents beneath the device. Additionally, decoupling capacitors should be placed within 5mm of the VDD pin using low-inductance vias. These measures help preserve frequency accuracy and prevent spurious emissions that could disrupt neighboring components sharing the same ground plane.

Why might someone choose the SG-8101CG 27.3972M-TBGSA0 over a ceramic resonator despite its lower precision?: Although ceramic resonators offer superior stability (±0.5 to ±2ppm) and lower cost per unit, they lack the inherent aging performance and long-term drift resistance of quartz-based solutions. The SG-8101CG 27.3972M-TBGSA0 uses a crystal resonator base and delivers predictable frequency behavior over years of operation, which is essential in time-critical protocols like Bluetooth Low Energy or IEEE 802.15.4 where timing budgets are tightly constrained. Furthermore, its CMOS output drives longer distances more robustly than typical RC oscillator outputs, justifying the trade-off for mission-critical connectivity modules.

Does the SG-8101CG 27.3972M-TBGSA0 support spread spectrum clocking, and how would that impact EMI mitigation?: No, the SG-8101CG 27.3972M-TBGSA0 does not feature spread spectrum modulation, as indicated by the absence of such a parameter in its key specifications. Consequently, designers relying solely on this oscillator cannot exploit frequency dithering techniques to reduce peak EMI emissions at integer multiples of the fundamental frequency. Alternative approaches—such as careful PCB layer stack planning, controlled slew rates, and strategic grounding—must instead be employed to meet regulatory limits like FCC Part 15 or CISPR 32.

In what scenarios would the moisture sensitivity level (MSL) rating of MSL 1 for the SG-8101CG 27.3972M-TBGSA0 simplify production logistics?: With an MSL rating of 1 (unlimited floor life), the SG-8101CG 27.3972M-TBGSA0 eliminates the need for baking prior to reflow soldering or strict humidity-controlled storage, streamlining inventory handling and reducing lead times in high-volume manufacturing. This simplifies Just-In-Time assembly workflows and supports automated tape-and-reel pick-and-place operations without special environmental controls, lowering operational overhead compared to components requiring Class 2 or higher MSL management.

How does the operating current of the SG-8101CG 27.3972M-TBGSA0 compare to newer low-jitter oscillators when evaluating total system power budget for battery-powered devices?: At 6.8mA typical draw, the SG-8101CG 27.3972M-TBGSA0 consumes significantly more power than modern low-jitter oscillators targeting ultra-low-power applications, which often operate below 2mA. However, it remains competitive within its category of standard CMOS XOs and offers better stability and output integrity than many ceramic alternatives. For systems where both low power and precise timing are required, pairing the SG-8101CG with aggressive duty-cycling logic can still yield acceptable average current—provided the wake-up latency meets application deadlines.

Parts with Similar Specifications

The three parts on the right have similar specifications to EPSON SG-8101CG 27.3972M-TBGSA0

Product Attribute
Part Number	SG-8101CG 27.3972M-TBGPA0	SG-8101CG 27.3067M-TBGSA0	SG-8101CG 27.3750M-TBGSA0	SG-8101CG 27.3972M-TCHSA0
Manufacturer	EPSON	EPSON	EPSON	EPSON
Series	-	-	-	-
Ratings	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Frequency	-	-	-	-
Base Resonator	-	-	-	-
Type	-	-	-	-
Output	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Spread Spectrum Bandwidth	-	-	-	-
Absolute Pull Range (APR)	-	-	-	-
Size / Dimension	-	-	-	-
Voltage - Supply	-	-	-	-
Current - Supply (Max)	-	-	-	-
Frequency Stability	-	-	-	-
Function	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Height - Seated (Max)	-	-	-	-
Current - Supply (Disable) (Max)	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42

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Shipment

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.

Delivery Cost

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Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

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Others more shipping ways, please get in touch with your customer manager.

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.

QC (Quality Warranty)
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Certifications & Memberships

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Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.

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Packaging

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.

ESD

Certifications & Memberships

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ISO 9001: 2015
ISO 13485: 2016
ISO 14001: 2015
ISO 28000: 2007
ISO 45001: 2018
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