7W-16.000MBA-T CMOS Oscillator Equivalent & Substitute Parts

Part Overview

The 7W-16.000MBA-T is a 16 MHz XO (Standard) CMOS oscillator manufactured by TXC CORPORATION, designed for surface mount applications requiring enable/disable functionality at 3.3V supply voltage. This component operates across the industrial temperature range of -10°C to 70°C with a frequency stability of ±25ppm.

The 7W-16.000MBA-T is classified as Obsolete in current product status. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production requirements for applications utilizing this oscillator specification.

Substiute Parts

7W-16.000MBA-T
TXC CORPORATIONIn Stock: 10817W-16.000MBA-T Datasheet
7W-16.000MBA-T
Current Part
SXO75C3C171-16.000M
Suntsu Electronics, Inc.In Stock: 1968SXO75C3C171-16.000M Datasheet
SXO75C3C171-16.000M
Direct

Key Parameters

Parameter Value
Frequency 16 MHz
Output Type CMOS
Supply Voltage 3.3V
Function Enable/Disable
Frequency Stability ±25ppm
Operating Temperature Range -10°C ~ 70°C
Package Type 4-SMD, No Lead
Physical Dimensions 7.00mm x 5.00mm
Mounting Type Surface Mount
Maximum Supply Current 20mA (Main Part)

Substitute Part Grouping Explanation

Substitution eligibility for the 7W-16.000MBA-T is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

  • Frequency: 16 MHz
  • Output Configuration: CMOS
  • Supply Voltage: 3.3V
  • Enable/Disable Function: Required
  • Package Type: 4-SMD, No Lead
  • Physical Dimensions: 7.00mm x 5.00mm
  • Frequency Stability: ±25ppm
  • Operating Temperature Range: -10°C ~ 70°C

The substitute part SXO75C3C171-16.000M from Suntsu Electronics, Inc. meets all mandatory matching parameters. Substitution is valid based on electrical and mechanical compatibility within the specified parameter set.

Parameter Comparison

Parameter 7W-16.000MBA-T (TXC) SXO75C3C171-16.000M (Suntsu) Compatibility
Frequency 16 MHz 16 MHz Match
Output Type CMOS CMOS Match
Supply Voltage 3.3V 3.3V Match
Function Enable/Disable Enable/Disable Match
Frequency Stability ±25ppm ±25ppm Match
Operating Temperature -10°C ~ 70°C -10°C ~ 70°C Match
Package / Case 4-SMD, No Lead 4-SMD, No Lead Match
Physical Dimensions 7.00mm x 5.00mm 7.00mm x 5.00mm Match
Maximum Height 1.42mm 1.60mm Compatible
Maximum Supply Current 20mA 16mA Compatible
Product Status Obsolete Active Substitute Available
RoHS Compliance RoHS Compliant ROHS3 Compliant Compatible

Engineering Selection Recommendations

Primary Substitute: SXO75C3C171-16.000M

The SXO75C3C171-16.000M from Suntsu Electronics, Inc. is the qualified substitute for the obsolete 7W-16.000MBA-T. Selection is based on the following engineering criteria:

  1. Electrical Equivalence: All critical electrical parameters match exactly, including frequency, output type, supply voltage, enable/disable function, frequency stability, and operating temperature range.

  2. Mechanical Compatibility: Package type, physical dimensions (7.00mm x 5.00mm), and surface mount configuration are identical. The maximum seated height of 1.60mm for the substitute is within acceptable PCB assembly tolerances compared to the 1.42mm specification of the original part.

  3. Current Consumption: The substitute part draws a maximum of 16mA compared to 20mA for the original part. This represents improved power efficiency and is fully compatible with existing circuit designs.

  4. Product Status and Compliance: The SXO75C3C171-16.000M is classified as Active, ensuring ongoing availability and supply chain support. Both parts maintain RoHS compliance (ROHS3 for the substitute), meeting environmental and regulatory requirements.

  5. Packaging Consideration: The original part is supplied in Cut Tape (CT) packaging, while the substitute is available in Bulk packaging. Packaging format does not affect electrical or mechanical performance and can be managed through procurement processes.

Frequently Asked Questions (FAQ)

Q: Can the SXO75C3C171-16.000M directly replace the 7W-16.000MBA-T without circuit modifications?

A: Yes. The substitute part meets all mandatory electrical and mechanical parameters. No circuit modifications are required for direct substitution in applications designed for the 7W-16.000MBA-T.

Q: What is the significance of the height difference (1.42mm vs. 1.60mm)?

A: The 0.18mm height difference is within standard PCB assembly tolerances for surface mount components. This variation does not affect electrical performance or mechanical fit in standard PCB designs.

Q: Does the lower supply current of the substitute part (16mA vs. 20mA) affect circuit operation?

A: No. The lower maximum supply current of the SXO75C3C171-16.000M indicates improved efficiency. Circuits designed for the original 20mA specification will operate correctly with the substitute part, which draws less current.

Q: Are there any compliance or certification differences between the two parts?

A: Both parts are RoHS compliant. The substitute part carries ROHS3 certification, which represents a more current compliance standard. Both parts share identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications.

Q: How does the packaging format (Cut Tape vs. Bulk) affect substitution?

A: Packaging format affects procurement and handling but does not impact electrical or mechanical performance. The substitute part's Bulk packaging can be converted to Cut Tape format through standard component preparation processes if required by assembly operations.

Q: Is the SXO75C3C171-16.000M suitable for new designs?

A: Yes. The substitute part is classified as Active in product status, making it suitable for both replacement applications and new design implementations requiring a 16 MHz CMOS oscillator with 3.3V supply and enable/disable functionality.

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