CSTCE14M7V53-R0 Equivalent & Substitute Parts

Part Overview

The CSTCE14M7V53-R0 is a 14.746 MHz ceramic resonator with built-in 15 pF capacitor manufactured by Murata Electronics. This component is classified as obsolete and operates across the -20°C to 80°C temperature range in a compact 3-SMD surface mount package. Due to its obsolete status, identifying compatible substitute parts is essential for ongoing production support and design continuity.

Substiute Parts

CSTCE14M7V53-R0

Murata ElectronicsIn Stock: 852CSTCE14M7V53-R0 Datasheet

Current PartRFQ

CSTNE14M7V530000R0

Murata ElectronicsIn Stock: 1175CSTNE14M7V530000R0 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CSTCE14M7V53-R0 is determined by the following critical parameters:

• Frequency Match: 14.746 MHz (exact match required)
• Built-in Capacitance: 15 pF (exact match required)
• Package Type: 3-SMD, Non-Standard (physical compatibility required)
• Physical Dimensions: 3.20mm × 1.30mm footprint (PCB layout compatibility)
• Mounting Type: Surface Mount (assembly process compatibility)

The CSTNE14M7V530000R0 qualifies as a direct substitute based on matching frequency, capacitance value, package footprint, and mounting technology. While the substitute exhibits different frequency stability (±0.3% vs. ±0.2%) and an extended operating temperature range (-40°C ~ 85°C vs. -20°C ~ 80°C), these parameters remain within acceptable substitution criteria for this component category.

Parameter Comparison

Engineering Selection Recommendations

The CSTNE14M7V530000R0 is the qualified substitute for the obsolete CSTCE14M7V53-R0. Selection should be based on the following factors:

Product Status: The CSTNE series is active and in production, ensuring long-term availability and supply chain continuity compared to the obsolete CSTCE series.

Compliance & Certifications: The CSTNE14M7V530000R0 carries ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for electronic components in most markets.

Temperature Range Extension: The substitute operates across -40°C to 85°C, providing a wider operating envelope than the original -20°C to 80°C specification. This extended range supports applications requiring enhanced thermal performance.

Frequency Stability Variance: The substitute exhibits ±0.3% frequency stability compared to the original ±0.2%. This 0.1% difference remains within acceptable tolerances for most timing and oscillator applications using 14.746 MHz ceramic resonators.

Physical Compatibility: Identical footprint (3.20mm × 1.30mm) and negligible height variance (0.80mm vs. 0.79mm) ensure direct PCB layout compatibility without redesign.

Frequently Asked Questions (FAQ)

Q: Can the CSTNE14M7V530000R0 be used as a direct replacement for the CSTCE14M7V53-R0?

A: Yes. Both components share identical frequency (14.746 MHz), capacitance (15 pF), package type (3-SMD), and physical footprint (3.20mm × 1.30mm). The substitute is electrically and mechanically compatible for direct substitution.

Q: What is the significance of the frequency stability difference (±0.2% vs. ±0.3%)?

A: Frequency stability defines the maximum deviation from the nominal frequency under specified conditions. The 0.1% difference between parts is negligible for most applications. Selection should be based on your circuit's specific frequency tolerance requirements.

Q: Does the extended operating temperature range (-40°C to 85°C) affect compatibility?

A: No. The extended range of the substitute is a superset of the original specification (-20°C to 80°C). Applications operating within the original temperature range will function identically with the substitute.

Q: Are there packaging differences between these parts?

A: Yes. The CSTCE14M7V53-R0 is supplied in bulk packaging, while the CSTNE14M7V530000R0 is supplied in Tape & Reel (TR) format. Both are suitable for automated assembly; TR packaging is standard for high-volume production.

Q: What compliance certifications does the substitute carry?

A: The CSTNE14M7V530000R0 is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards for electronic components in most jurisdictions.

Q: Is the 0.01mm height difference (0.79mm vs. 0.80mm) significant?

A: No. This variance is within standard manufacturing tolerances for ceramic resonators and does not affect PCB assembly, solder reflow profiles, or component clearance in typical applications.