TC-10.000MBE-T Equivalent & Substitute Parts

Part Overview

The TC-10.000MBE-T is a 10 MHz MEMS-based XO (Standard) oscillator manufactured by TXC CORPORATION. This component operates at 3.3V with CMOS output, Enable/Disable functionality, and is housed in a 4-SMD, No Lead surface mount package. The part is classified as Obsolete, necessitating identification of functionally equivalent alternatives for ongoing design support and procurement.

Substiute Parts

TC-10.000MBE-T

TXC CORPORATIONIn Stock: 651TC-10.000MBE-T Datasheet

Current PartRFQ

7X-10.000MBE-T

TXC CORPORATIONIn Stock: 9397X-10.000MBE-T Datasheet

DirectRFQ

ASE-10.000MHZ-L-C-T

Abracon LLCIn Stock: 16847ASE-10.000MHZ-L-C-T Datasheet

DirectRFQ

SXO32C3A481-10.000M

Suntsu Electronics, Inc.In Stock: 4229SXO32C3A481-10.000M Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TC-10.000MBE-T is determined by strict equivalence across the following critical parameters:

• Frequency: 10 MHz (exact match required)
• Output Configuration: CMOS output
• Supply Voltage: 3.3V
• Functional Capability: Enable/Disable control
• Frequency Stability: ±50ppm
• Operating Temperature Range: -40°C ~ 85°C
• Package Type: 4-SMD, No Lead
• Physical Footprint: 0.126" L x 0.098" W (3.20mm x 2.50mm)
• Mounting Method: Surface Mount

All substitute parts listed meet these core electrical and mechanical requirements. Variations in supply current, seated height, base resonator technology (MEMS versus Crystal), and product status are secondary considerations that do not preclude functional substitution within the specified parameter envelope.

Parameter Comparison

Engineering Selection Recommendations

Primary Recommendation: ASE-10.000MHZ-L-C-T (Abracon LLC)

The ASE-10.000MHZ-L-C-T is the preferred substitute for the obsolete TC-10.000MBE-T. This part maintains full electrical equivalence across all critical parameters while offering the following advantages:

• Active product status with established supply chain
• ROHS3 compliance and REACH unaffected status
• Lowest supply current specification (7mA maximum), reducing power consumption relative to the original part
• Highest inventory availability (16,825 units in stock)
• Tape & Reel packaging suitable for automated assembly

Secondary Recommendation: 7X-10.000MBE-T (TXC CORPORATION)

The 7X-10.000MBE-T provides continuity within the TXC CORPORATION product family. This part is electrically equivalent with the following characteristics:

• Active product status
• RoHS Compliant certification
• Moderate supply current (20mA maximum)
• Tape & Reel packaging
• Maintains TXC CORPORATION sourcing relationship

Tertiary Recommendation: SXO32C3A481-10.000M (Suntsu Electronics, Inc.)

The SXO32C3A481-10.000M serves as an alternative source for supply diversification:

• Active product status
• ROHS3 compliance
• Supply current specification of 10mA maximum
• Bulk packaging format
• Established inventory (4,185 units in stock)

All three substitute parts are electrically and mechanically compatible with the TC-10.000MBE-T within the specified parameter envelope. Selection among these alternatives should be based on procurement strategy, supply chain requirements, and packaging preferences.

Frequently Asked Questions (FAQ)

Q: Can the ASE-10.000MHZ-L-C-T be used as a direct replacement for the TC-10.000MBE-T without circuit modification?

A: Yes. Both parts meet identical electrical specifications for frequency, output type, supply voltage, function, frequency stability, and operating temperature range. The 4-SMD, No Lead package and physical footprint are identical, enabling direct PCB substitution.

Q: What is the significance of the height difference between the TC-10.000MBE-T (0.031" seated) and the substitute parts (0.043" to 0.047" seated)?

A: The TC-10.000MBE-T has a lower seated height due to its MEMS-based resonator technology. The substitute parts use crystal-based resonators, resulting in slightly increased height. This difference must be evaluated against PCB clearance constraints and component placement density requirements. In most applications with standard PCB design margins, this height variation does not present a compatibility issue.

Q: Does the lower supply current of the ASE-10.000MHZ-L-C-T (7mA) compared to the TC-10.000MBE-T (25mA) affect circuit operation?

A: No. The supply current specification represents the maximum current the oscillator draws from the power supply. Lower current consumption is a beneficial characteristic that reduces power dissipation and thermal load on the circuit. The oscillator output characteristics and frequency stability remain unchanged.

Q: Are all substitute parts available in the same packaging format as the original TC-10.000MBE-T?

A: The substitute parts are available in different packaging formats. The 7X-10.000MBE-T and ASE-10.000MHZ-L-C-T are supplied in Tape & Reel (TR) format, suitable for automated pick-and-place assembly. The SXO32C3A481-10.000M is available in Bulk packaging. Tape & Reel format is standard for high-volume production environments.

Q: What is the impact of the MEMS versus Crystal resonator technology difference?

A: The TC-10.000MBE-T uses MEMS technology, while all substitute parts use crystal-based resonators. Both technologies deliver the specified ±50ppm frequency stability and -40°C ~ 85°C operating temperature range. Crystal-based oscillators are the industry standard for this frequency and stability class. The functional performance within the specified parameter envelope is equivalent.

Q: Can the substitute parts be mixed within a single production run?

A: Yes. All substitute parts meet identical electrical and mechanical specifications. However, procurement and supply chain management practices typically favor single-source selection per design revision to maintain consistency in manufacturing records and traceability documentation.

Q: What compliance certifications should be verified for new designs?

A: The ASE-10.000MHZ-L-C-T and SXO32C3A481-10.000M both carry ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for electronic components in most jurisdictions. The 7X-10.000MBE-T carries RoHS Compliant certification. Compliance requirements should be verified against specific application and regional regulations.