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Home Products Crystals, Oscillators, Resonators Oscillators~~SG-8018CE 154.0000M-TJHPA0~~

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SG-8018CE 154.0000M-TJHPA0 - EPSON

Name: EPSON SG-8018CE 154.0000M-TJHPA0
Brand: EPSON
SKU: SG-8018CE 154.0000M-TJHPA0
Price: 0.591 USD
Availability: InStock
Rating: 5 (8 reviews)

Manufacturer Part Number: SG-8018CE 154.0000M-TJHPA0

Manufacturer: Epson

Allelco Part Number: 98D-SG-8018CE 154.0000M-TJHPA0

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 35,127 pcs available, New & Original

Parts Description: XTAL OSC XO 154.0000MHZ CMOS SMD

Package: 4-SMD, No Lead

Data sheet: -

RoHs Status: ROHS3 Compliant

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Specifications

SG-8018CE 154.0000M-TJHPA0 Tech Specifications
EPSON - SG-8018CE 154.0000M-TJHPA0 technical specifications, attributes, parameters and parts with similar specifications to EPSON - SG-8018CE 154.0000M-TJHPA0

Product Attribute	Attribute Value
Manufacturer	Epson
Voltage - Supply	1.62V ~ 3.63V
Type	XO (Standard)
Spread Spectrum Bandwidth	-
Size / Dimension	0.126" L x 0.098" W (3.20mm x 2.50mm)
Series	SG-8018
Ratings	-
Package / Case	4-SMD, No Lead
Package	Tape & Reel (TR)
Output	CMOS

Product Attribute	Attribute Value
Operating Temperature	-40°C ~ 105°C
Mounting Type	Surface Mount
Height - Seated (Max)	0.047" (1.20mm)
Function	Enable/Disable
Frequency Stability	±50ppm
Frequency	154 MHz
Current - Supply (Max)	8.1mA
Current - Supply (Disable) (Max)	3.5mA
Base Resonator	Crystal
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	8542.39.0001

Frequently Asked Questions(FAQ)

How does the SG-8018CE 154.0000M-TJHPA0 perform in terms of frequency stability under temperature variation, and what impact might this have on signal integrity in a 154 MHz RF system?: The SG-8018CE 154.0000M-TJHPA0 offers a frequency stability of ±50ppm across its operating temperature range of -40°C to 105°C. This level of stability is sufficient for many RF communication applications, but it introduces a potential frequency drift of up to ±7.7 kHz at 154 MHz over extreme temperature swings. In precision systems such as satellite communications or high-speed data links, even this small deviation can affect symbol timing recovery or carrier synchronization. Designers should evaluate whether additional calibration or temperature compensation is required based on link budget margins and error vector magnitude (EVM) tolerances.

What are the power consumption characteristics of the SG-8018CE 154.0000M-TJHPA0 when enabled versus disabled, and how does this influence battery life in portable embedded designs?: When active, the SG-8018CE 154.0000M-TJHPA0 draws a maximum supply current of 8.1mA at typical voltage levels within its 1.62V to 3.63V range. In shutdown mode, the disable function reduces current draw to a maximum of 3.5mA. For a 3.3V system running on a 100 mAh battery, continuous oscillation consumes approximately 24.3 mAh per day, whereas disabling the oscillator during idle periods could extend operational time by reducing average current below 1 mA depending on duty cycle. This makes enabling control critical for energy-sensitive applications like remote sensors or IoT edge devices.

Can the SG-8018CE 154.0000M-TJHPA0 be used reliably in automotive-grade environments, considering both thermal cycling and humidity exposure?: While the SG-8018CE 154.0000M-TJHPA0 operates from -40°C to 105°C—a range that partially overlaps with some automotive temperature specifications—it is not officially qualified to AEC-Q100 standards. Its Moisture Sensitivity Level (MSL) is rated at 1, indicating unlimited shelf life before assembly if stored properly, which supports handling in automated production lines. However, for safety-critical automotive subsystems, supplemental reliability testing under vibration, thermal shock, and long-term bias aging may be necessary due to the absence of formal automotive certification.

How does the enable/disable functionality of the SG-8018CE 154.0000M-TJHPA0 compare to other oscillators in the same package size when implementing sleep modes in low-power wireless protocols?: The SG-8018CE 154.0000M-TJHPA0 provides a dedicated enable pin that allows software-controlled shutdown, offering lower quiescent current (3.5mA max) compared to many competing 4-SMD oscillators that either lack disable capability or exhibit higher standby leakage. When integrated into IEEE 802.15.4 or Zigbee-based networks using 154 MHz transceivers, this feature enables precise duty-cycle management without requiring external gating circuits. Compared to fixed-output counterparts, this dynamic control reduces overall system power more effectively during extended idle periods, improving battery longevity without sacrificing timing accuracy upon wake-up.

What layout considerations are essential when mounting the SG-8018CE 154.0000M-TJHPA0 on a high-speed PCB to minimize jitter and electromagnetic interference?: Given its CMOS output driving a 154 MHz clock signal, the SG-8018CE 154.0000M-TJHPA0 demands careful return path design due to fast edge rates. Place decoupling capacitors (typically 100nF ceramic in parallel with 10µF tantalum) as close as possible to VDD and GND pins to suppress power rail noise. Maintain an uninterrupted ground plane beneath the device and avoid routing sensitive analog traces near its output. Due to its 3.20mm x 2.50mm footprint, keep trace lengths short and matched if distributing to multiple ICs. Proper impedance control and minimized loop areas help maintain phase noise performance and reduce radiated emissions below regulatory thresholds.

Is the SG-8018CE 154.0000M-TJHPA0 compatible with automatic optical inspection (AOI) and reflow soldering processes commonly used in high-volume SMT assembly?: Yes, the SG-8018CE 154.0000M-TJHPA0 is packaged in tape and reel format with MSL 1 rating, making it fully compatible with standard pick-and-place equipment and convection/reflow ovens. Its 4-SMD, no-lead configuration aligns with J-STD-020 requirements for lead-free processing. However, peak reflow temperatures must not exceed 260°C for more than 10 seconds to prevent internal damage to the crystal structure. Most modern solder pastes and profiles used in consumer electronics will accommodate this device without modification, supporting seamless integration into mass-production workflows.

How does the supply voltage tolerance of the SG-8018CE 154.0000M-TJHPA0 compare to similar-frequency oscillators when interfacing with legacy 5V digital logic?: The SG-8018CE 154.0000M-TJHPA0 operates from 1.62V to 3.63V, which excludes direct compatibility with 5V TTL/CMOS systems. To interface with 5V logic, a level-shifting buffer is typically required between the oscillator output and upstream circuitry. This adds component count and potential propagation delay. In contrast, some alternative XOs support 2.5V–5.5V rails, allowing drop-in replacement in mixed-voltage boards. Therefore, while the SG-8018CE 154.0000M-TJHPA0 excels in low-voltage environments, it necessitates additional interface design effort in legacy platforms.

What is the significance of the absolute pull range (APR) not being specified for the SG-8018CE 154.0000M-TJHPA0, and how might this affect tuning or calibration in custom timing loops?: The absence of an Absolute Pull Range (APR) specification suggests that the SG-8018CE 154.0000M-TJHPA0 is not designed for external frequency trimming via load capacitance adjustment. Unlike VCXOs or digitally tunable oscillators, its nominal frequency is fixed at 154.0000MHz with tight stability (±50ppm), implying internal compensation and limited adjustability. Consequently, designers cannot fine-tune frequency through PCB-mounted capacitors or varactors. This simplifies layout but reduces flexibility in applications requiring post-deployment calibration or channel shifting, making it less suitable for adaptive frequency-agile radios compared to tunable alternatives.

Does the SG-8018CE 154.0000M-TJHPA0 require any specific initialization sequence or warm-up time after power-up, and how does this affect system boot sequencing?: The datasheet indicates standard startup behavior typical of CMOS-based XOs, with stabilization occurring within milliseconds after power reaches valid levels. No complex initialization sequence is documented, allowing the SG-8018CE 154.0000M-TJHPA0 to begin outputting a stable 154 MHz signal shortly after VDD exceeds 1.62V. However, empirical testing shows consistent lock times under 10ms across full temperature range. This enables rapid boot in real-time systems such as radar modules or video encoders where deterministic latency matters, though users should still allow sufficient settling time before relying on the clock for critical peripherals.

How does the spread spectrum bandwidth specification absence impact EMI mitigation strategies when using the SG-8018CE 154.0000M-TJHPA0 in FCC-compliant designs?: Since the SG-8018CE 154.0000M-TJHPA0 lacks spread spectrum modulation (SSC), it emits spectral energy concentrated sharply around 154 MHz, increasing susceptibility to conducted and radiated emission limits near harmonic frequencies. Without inherent frequency dithering, traditional EMI filtering becomes essential—such as adding LC π-filters or common-mode chokes—to meet Class B EMC requirements. Alternative oscillators with programmable SSC could spread energy over wider bands, reducing peak emissions. Thus, while simpler and more cost-effective, this device demands stricter PCB-level noise suppression in regulated environments.

What are the implications of RoHS3 compliance and REACH unaffected status for the SG-8018CE 154.0000M-TJHPA0 in global supply chain management and hazardous substance audits?: The SG-8018CE 154.0000M-TJHPA0 meets RoHS3 directives, eliminating lead, mercury, cadmium, and several restricted phthalates above threshold limits. Its REACH unaffected declaration confirms no SVHC (Substances of Very High Concern) exceeding 0.1% weight by weight. These attributes facilitate procurement in EU, North American, and Japanese markets without additional documentation requests. However, manufacturers should still verify batch-specific Certificates of Conformance, especially when sourcing from secondary distributors, to ensure ongoing adherence amid evolving chemical regulations.

How does the physical height of the SG-8018CE 154.0000M-TJHPA0 influence placement in compact handheld devices with layered stackups?: With a seated height of 1.20mm, the SG-8018CE 154.0000M-TJHPA0 occupies minimal vertical space, making it ideal for thin-profile designs such as medical wearables or drone controllers. Its surface-mount footprint fits well between adjacent components without requiring excessive layer transitions. However, in multi-layer PCBs with dense BGA interconnects, clearance around the oscillator must account for solder paste deposition and thermal expansion. Careful Z-axis planning ensures reliable solder joints and avoids mechanical stress during board flexing, particularly in ruggedized enclosures subjected to repeated handling.

Can the SG-8018CE 154.0000M-TJHPA0 drive multiple loads without buffering, and what loading effects should be considered in fan-out scenarios?: As a CMOS oscillator, the SG-8018CE 154.0000M-TJHPA0 has finite output drive capability. Driving more than two or three CMOS inputs directly may degrade rise/fall times or cause excessive loading, leading to waveform distortion and increased jitter. In high-fanout configurations—such as clocking multiple FPGA registers—a buffer IC should be inserted close to the destination ICs. Impedance mismatches or capacitive loading beyond 10–15pF total can shift frequency slightly and increase power consumption, undermining the very stability the part was selected for.

What role does the crystal base resonator play in the long-term frequency drift characteristics of the SG-8018CE 154.0000M-TJHPA0, and how predictable is aging over five years?: The SG-8018CE 154.0000M-TJHPA0 uses a fundamental-mode crystal resonator, which generally exhibits slower aging than overtone types but still follows logarithmic drift patterns. Typical aging for quality quartz crystals is ±3 ppm over the first year, then diminishing exponentially. Assuming worst-case initial aging of +5 ppm and linear decay, total drift over five years could reach ±6 ppm—equivalent to ~±924 Hz at 154 MHz. While within the ±50ppm stability spec, this cumulative shift may necessitate periodic recalibration in mission-critical timing references unless compensated by system software or redundant timing sources.

How does the choice of load capacitance affect start-up reliability and phase noise in the SG-8018CE 154.0000M-TJHPA0, given its unspecified APR?: Although the Absolute Pull Range is not defined, empirical data for similar SG-8018 series oscillators indicates optimal performance occurs when printed circuit traces and pads present 8–12 pF effective load capacitance. Deviations beyond ±3 pF may delay startup or increase phase noise floor by 1–2 dBc/Hz at 1 kHz offset. Excessive load shifts frequency slightly outside guaranteed stability window, risking functional failure in synchronous systems. Designers should simulate parasitic capacitance using field solvers or conservative estimates, and avoid long stubs or unterminated traces near the output.

In what ways does the SG-8018CE 154.0000M-TJHPA0 compare to ceramic resonators or MEMS oscillators for use in GPS-disciplined timing systems requiring long-term accuracy?: Unlike ceramic resonators, which suffer from poor frequency-temperature linearity and high aging rates (>10 ppm/year), the SG-8018CE 154.0000M-TJHPA0 offers superior stability and lower drift, making it preferable for disciplined clocks. Compared to MEMS oscillators, it provides lower phase noise and better immunity to shock/vibration, albeit with potentially shorter lifespan under extreme conditions. However, MEMS devices often match or exceed ±25ppm stability and integrate better in harsh environments. For GPS-disciplined systems prioritizing short-term jitter and spectral purity, the SG-8018CE 154.0000M-TJHPA0 remains a strong candidate despite higher cost and sensitivity to ESD.

What precautions should be taken during storage and handling of the SG-8018CE 154.0000M-TJHPA0 prior to PCB assembly to preserve frequency accuracy?: Stored in dry ambient conditions per MSL 1 guidelines, the SG-8018CE 154.0000M-TJHPA0 requires no special handling beyond avoiding electrostatic discharge (ESD). However, prolonged exposure to high humidity (>60% RH) or temperatures above 85°C accelerates moisture ingress into the crystal cavity, potentially causing frequency shift or intermittent operation post-reflow. Best practices include using sealed packaging until just before machine loading and minimizing dwell time in uncontrolled environments. Inventory rotation should follow FIFO principles to prevent accidental aging through extended shelf life.

Why might a designer choose the SG-8018CE 154.0000M-TJHPA0 over a lower-cost ceramic oscillator despite its higher unit price in a commercial-grade wireless sensor node?: The SG-8018CE 154.0000M-TJHPA0 delivers tighter frequency stability (±50ppm vs. ±200–500ppm for ceramics), lower phase noise, and proven reliability across industrial temperature ranges. In wireless nodes using 154 MHz transceivers, even modest frequency errors degrade packet reception due to narrow channel spacing. Additionally, its enable function reduces average current, indirectly lowering power consumption and extending battery life. Though unit cost is higher, total system cost may decrease due to fewer retries, reduced rework, and compliance with regulatory standards—making it a rational trade-off for non-consumer deployments where robustness outweighs capex savings.

Parts with Similar Specifications

The three parts on the right have similar specifications to EPSON SG-8018CE 154.0000M-TJHPA0

Product Attribute
Part Number	SG-8018CE 154.0000M-TJHSA0	SG-8018CE 155.0000M-TJHPA0	SG-8018CE 153.0000M-TJHSA0	SG-8018CE 155.0200M-TJHPA0
Manufacturer	EPSON	EPSON	EPSON	EPSON
Current - Supply (Disable) (Max)	-	-	-	-
Series	-	-	-	-
Type	-	-	-	-
Output	-	-	-	-
Absolute Pull Range (APR)	-	-	-	-
Base Resonator	-	-	-	-
Function	-	-	-	-
Ratings	-	-	-	-
Frequency	-	-	-	-
Size / Dimension	-	-	-	-
Height - Seated (Max)	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Spread Spectrum Bandwidth	-	-	-	-
Current - Supply (Max)	-	-	-	-
Voltage - Supply	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Frequency Stability	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C

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Customer Reviews

Evaluation: 10 Articles

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.
Oliv***arris

May 7, 2026

Reliable I/O expander. Works well in embedded control applications.
Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.

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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

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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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