TA-133.330MBE-T Equivalent & Substitute Parts

Part Overview

The TA-133.330MBE-T is a MEMS-based XO (Standard) oscillator manufactured by TXC CORPORATION, operating at 133.33 MHz with CMOS output and 3.3V supply voltage. This component features Enable/Disable functionality in a compact 4-SMD, No Lead surface mount package with dimensions of 7.00mm x 5.00mm.

The TA-133.330MBE-T is classified as Obsolete. Identification of equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this frequency and electrical specification.

Substiute Parts

TA-133.330MBE-T

TXC CORPORATIONIn Stock: 1149TA-133.330MBE-T Datasheet

Current PartRFQ

510CAA133M330AAGR

Skyworks Solutions Inc.In Stock: 779510CAA133M330AAGR Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TA-133.330MBE-T is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Frequency: 133.33 MHz
• Output Type: CMOS
• Supply Voltage: 3.3V
• Function: Enable/Disable
• Frequency Stability: ±50ppm
• Operating Temperature Range: -40°C ~ 85°C
• Package Type: 4-SMD, No Lead
• Physical Dimensions: 7.00mm x 5.00mm
• Mounting Type: Surface Mount
• Moisture Sensitivity Level: MSL 1

The substitute part 510CAA133M330AAGR, manufactured by Skyworks Solutions Inc., meets all mandatory matching parameters. The primary distinction between the main part and substitute is the base resonator technology (MEMS versus Crystal) and maximum supply current specification. Both components deliver identical electrical performance within the specified operating envelope.

Parameter Comparison

Engineering Selection Recommendations

The 510CAA133M330AAGR (Skyworks Solutions Inc.) is a direct functional substitute for the obsolete TA-133.330MBE-T. Selection of this substitute part is supported by the following engineering factors:

Product Status: The substitute part maintains Active product status, ensuring long-term availability and continued manufacturer support, whereas the original part is Obsolete.

Electrical Equivalence: Both parts deliver identical electrical performance across all critical operating parameters: 133.33 MHz frequency, CMOS output, 3.3V supply, Enable/Disable function, ±50ppm frequency stability, and -40°C ~ 85°C operating temperature range.

Compliance & Certification: Both parts carry identical export control classification (EAR99) and harmonized tariff codes (8542.39.0001), with MSL 1 moisture sensitivity rating supporting unlimited shelf life.

Physical Compatibility: Both components utilize identical 4-SMD, No Lead package type with 7.00mm x 5.00mm footprint and surface mount configuration, enabling direct PCB layout compatibility.

Supply Current: The substitute part operates at 26mA maximum supply current, compared to 30mA for the original part, representing improved power efficiency. The substitute additionally specifies 18mA disable current, providing enhanced power management capability.

Height Consideration: The substitute part seated height is 1.80mm compared to 1.00mm for the original part. This 0.80mm height difference must be evaluated against specific application clearance requirements and PCB assembly constraints.

Frequently Asked Questions (FAQ)

Q: Can the 510CAA133M330AAGR directly replace the TA-133.330MBE-T in existing designs?

A: Yes. Both parts share identical electrical specifications (133.33 MHz, CMOS output, 3.3V supply, Enable/Disable function, ±50ppm stability, -40°C ~ 85°C operating range) and package footprint (7.00mm x 5.00mm, 4-SMD, No Lead). The primary design consideration is the 0.80mm increase in seated height (1.80mm versus 1.00mm), which must be verified against PCB assembly clearance and enclosure constraints.

Q: What is the difference between MEMS and Crystal resonator technology in these oscillators?

A: The TA-133.330MBE-T uses MEMS (Micro-Electro-Mechanical Systems) resonator technology, while the 510CAA133M330AAGR uses Crystal resonator technology. Both deliver identical frequency stability (±50ppm) and operating characteristics within the specified parameters. The choice between technologies is determined by application requirements and supply chain availability.

Q: Are there packaging differences between these parts?

A: Yes. The TA-133.330MBE-T is supplied in bulk packaging, while the 510CAA133M330AAGR is supplied in Tape & Reel (TR) format. Both use identical 4-SMD, No Lead surface mount packages with 7.00mm x 5.00mm footprint. Tape & Reel packaging is standard for high-volume production environments.

Q: What is the significance of the lower supply current in the substitute part?

A: The 510CAA133M330AAGR operates at 26mA maximum supply current compared to 30mA for the TA-133.330MBE-T, representing a 4mA reduction. This lower current consumption improves overall system power efficiency. The substitute part additionally specifies 18mA disable current, enabling enhanced power management when the oscillator is disabled.

Q: Are both parts compliant with export regulations?

A: Yes. Both the TA-133.330MBE-T and 510CAA133M330AAGR carry identical export control classification (EAR99) and harmonized tariff code (8542.39.0001), confirming equivalent regulatory compliance.

Q: What is MSL 1 moisture sensitivity rating?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture bake requirements. Both parts carry this rating, meaning they can be stored indefinitely under standard conditions without special moisture control procedures.

Q: Why is the original part classified as Obsolete?

A: The TA-133.330MBE-T is classified as Obsolete by TXC CORPORATION, indicating discontinued production and end-of-life status. The 510CAA133M330AAGR maintains Active product status, ensuring continued availability and manufacturer support for new designs and production requirements.