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CSTCE8M46G55-R0
Murata Electronics
CER RESONATOR SMD
3081 Pcs New Original In Stock
Resonator Surface Mount
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(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (43 Ratings)
CSTCE8M46G55-R0
Product Overview
7149780
DiGi Electronics Part Number
CSTCE8M46G55-R0-DGManufacturer
Murata Electronics
CSTCE8M46G55-R0
Description
CER RESONATOR SMDInventory
3081 Pcs New Original In Stock
Resonator Surface Mount
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
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CSTCE8M46G55-R0 Technical Specifications
Category
Resonators
Packaging
Tape & Reel (TR)
Series
*
Product Status
Obsolete
Mounting Type
Surface Mount
Package / Case
3-SMD, Non-Standard
Size / Dimension
0.126" L x 0.051" W (3.20mm x 1.30mm)
Height
0.031" (0.79mm)
Base Product Number
CSTCE
Datasheet & Documents
Manuals
CERALOCK® Series Appl Manual
HTML Datasheet
CSTCE8M46G55-R0-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8548.00.0000
Additional Information
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
처음 이용했는데, 서비스와 배송 모두 기대 이상이었어요. 추천합니다.
December 02, 2025
價格合理，且物流速度很快，服務滿意度很高。
December 02, 2025
DiGi Electronics的物流安排非常專業，每次都能準時收到貨，服務佳！
December 02, 2025
Order handling is smooth and efficient, which helps us meet tight project timelines effortlessly.
December 02, 2025
Being environmentally conscious, their eco packaging really impresses me.
December 02, 2025
I trust Di Digi Electronics because of their commitment to quality and customer satisfaction.
December 02, 2025
Helpful and courteous customer service made resolving my issues easy and quick.
December 02, 2025
Fast shipping from DiGi Electronics has allowed me to complete my projects ahead of schedule multiple times.
December 02, 2025
DiGi Electronics excels in prompt dispatch, which I highly value.
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Frequently Asked Questions (FAQ)
Can CSTCE8M46G55-R0 be used as a drop-in replacement for Abracon ABM8G-8.4608MHz in an existing PCB design, and what are the key risks?
The CSTCE8M46G55-R0 and Abracon ABM8G-8.4608MHz share the same 8.4608 MHz frequency and similar 3-SMD footprint, but they are not guaranteed drop-in replacements due to differences in load capacitance and drive level specifications. The CSTCE8M46G55-R0 is designed for a specific oscillation circuit matching typical Murata ceramic resonator characteristics, while ABM8G series components are crystal-based and require different external capacitors. Using CSTCE8M46G55-R0 as a replacement may cause start-up failures or frequency instability if the existing oscillator circuit is tuned for a quartz crystal. To mitigate risk, verify the oscillator type (Pierce, Colpitts) on your MCU and adjust load capacitors—typically reducing them to 10–15 pF—and test across temperature and supply voltage ranges. Also confirm PCB pad geometry compatibility, as footprint variations can affect solder joint reliability despite similar dimensions.
Is it safe to use the CSTCE8M46G55-R0 in new designs given its obsolete status, and what long-term supply risks should be considered?
While the CSTCE8M46G55-R0 is currently in stock with 3,018 units available, its obsolete status from Murata Electronics indicates no future manufacturing, posing significant supply chain risks for production beyond initial prototyping. For high-volume or long-lifecycle designs (e.g., industrial or medical devices), relying on an obsolete part increases the likelihood of costly redesigns once inventory is depleted. We recommend identifying active-status alternatives early—such as Murata's newer CSTNE8M or ECS-8 models with similar frequency and SMD package—and verifying performance in your oscillator circuit. If you must use CSTCE8M46G55-R0, secure extended inventory with expiry date tracking and evaluate second-source options in the same 3.2mm x 1.3mm footprint to manage end-of-life (EOL) exposure.
How does the non-standard 3-SMD package of the CSTCE8M46G55-R0 affect reflow soldering yields, and what process controls are needed?
The non-standard 3-SMD, 3.20mm x 1.30mm package of the CSTCE8M46G55-R0 deviates from common resonator footprints, increasing the risk of tombstoning or misalignment during reflow, especially with asymmetrical pad layouts or uneven thermal mass distribution. To ensure reliable solder joints, use optimized stencil design with 1:1 aperture-to-pad ratio and avoid thermal imbalance on PCB pads. Implement nitrogen-assisted reflow with a controlled ramp rate (<2°C/sec) to minimize surface tension imbalances. Since the MSL rating is Level 1 (unlimited floor life), moisture is not a concern, but inspect post-reflow alignment using automated optical inspection (AOI) due to the compact size. Validate with cross-sectional analysis on initial build units to confirm solder wetting and joint integrity.
What are the reliability concerns when using CSTCE8M46G55-R0 in automotive or industrial environments with wide temperature cycling?
While the CSTCE8M46G55-R0 operates over a standard industrial temperature range (typically -40°C to +85°C), ceramic resonators like this are more susceptible to frequency drift under mechanical stress and thermal shock than quartz crystals. In automotive or industrial applications with frequent temperature cycling, microcracks can develop due to CTE (coefficient of thermal expansion) mismatch between the ceramic body and PCB, leading to premature failure. To enhance reliability, avoid placing CSTCE8M46G55-R0 near high-heat sources or areas prone to board flexing. Use conformal coating to reduce mechanical stress and consider underfill for extreme environments. Monitor frequency stability over life testing at temperature extremes and evaluate long-term aging characteristics—typically ±0.1% over 10 years—when timing accuracy is critical.
How does the CSTCE8M46G55-R0 compare to the newer Murata CSTNE8M1200G55-R0 in terms of EMI performance and design integration?
The CSTCE8M46G55-R0 and Murata's newer CSTNE8M1200G55-R0 both operate at 8.4608 MHz in a compact 3.2mm x 1.3mm SMD package, but the CSTNE series offers improved EMI performance due to internal structure enhancements that reduce harmonic radiation and electromagnetic coupling. The CSTCE series can contribute to higher radiated noise in sensitive RF or analog circuits, especially in high-density PCBs. When upgrading or replacing, the CSTNE8M provides better stability under voltage fluctuations and lower drive level sensitivity, allowing for cleaner signal generation. For designs sensitive to EMI (e.g., connected IoT devices), switching to CSTNE8M reduces filtering complexity and improves compliance with FCC/CE emissions standards. Verify pin compatibility and external capacitor values—typically 12–15 pF—to ensure seamless integration.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
CSTCE8M46G55-R0 CAD Models
Murata Electronics CSTCE8M46G55-R0 PCB symbols & footprints
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