Request Quote
(Ships tomorrow)
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
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:
-
Electrical Equivalence: All critical electrical parameters match exactly, including frequency, output type, supply voltage, enable/disable function, frequency stability, and operating temperature range.
-
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.
-
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.
-
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.
-
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.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts
