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7C50077002 XTAL OSC XO 50.0000MHZ CMOS SMD Equivalent & Substitute Parts
Part Overview
The 7C50077002 is a 50 MHz crystal oscillator manufactured by TXC CORPORATION, designed for applications requiring a standard XO (Standard) CMOS oscillator with Enable/Disable functionality. This component operates at 3.3V supply voltage and is housed in a 4-SMD, No Lead surface mount package. The part is currently Active in product status with 1122 pieces available in new original stock inventory.
Substitute parts are identified when design requirements necessitate alternative sourcing due to inventory constraints, supply chain considerations, or specific application needs while maintaining electrical and mechanical compatibility within the defined parameter specifications.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Frequency | 50 MHz |
| Output Type | CMOS |
| Supply Voltage | 3.3V |
| Function | Enable/Disable |
| Frequency Stability | ±25ppm |
| Operating Temperature Range | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 4-SMD, No Lead |
| Size / Dimension | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
| Base Resonator | Crystal |
| Type | XO (Standard) |
Substitute Part Grouping Explanation
Substitute parts for the 7C50077002 are qualified based on strict electrical and mechanical parameter alignment. All substitute candidates share the following critical parameters:
- Frequency: 50 MHz
- Output: CMOS
- Supply Voltage: 3.3V
- Function: Enable/Disable
- Frequency Stability: ±25ppm
- Operating Temperature: -40°C ~ 85°C
- Mounting Type: Surface Mount
- Package / Case: 4-SMD, No Lead
- Size / Dimension: 0.197" L x 0.126" W (5.00mm x 3.20mm)
- Base Resonator: Crystal
- Type: XO (Standard)
The three qualified substitute parts (510CBA50M0000BAGR, COM23025-50.000-EXT-T-TR, and SXO53C3C481-50.000M) meet all mandatory electrical specifications and physical constraints. Variations in supply current, packaging format, and height-seated measurements do not affect functional substitutability within the defined parameter scope.
Parameter Comparison
| Parameter | 7C50077002 (TXC) | 510CBA50M0000BAGR (Skyworks) | COM23025-50.000-EXT-T-TR (Raltron) | SXO53C3C481-50.000M (Suntsu) |
|---|---|---|---|---|
| Frequency | 50 MHz | 50 MHz | 50 MHz | 50 MHz |
| Output | CMOS | CMOS | CMOS | CMOS |
| Supply Voltage | 3.3V | 3.3V | 3.3V | 3.3V |
| Function | Enable/Disable | Enable/Disable | Enable/Disable | Enable/Disable |
| Frequency Stability | ±25ppm | ±25ppm | ±25ppm | ±25ppm |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 4-SMD, No Lead | 4-SMD, No Lead | 4-SMD, No Lead | 4-SMD, No Lead |
| Size / Dimension | 5.00mm x 3.20mm | 5.00mm x 3.20mm | 5.00mm x 3.20mm | 5.00mm x 3.20mm |
| Height - Seated (Max) | 0.055" (1.40mm) | 0.050" (1.28mm) | 0.039" (1.00mm) | 0.055" (1.40mm) |
| Current - Supply (Max) | Not specified | 26mA | 40mA | 25mA |
| Product Status | Active | Active | Active | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | Not specified |
| RoHS Status | RoHS Compliant | Not specified | ROHS3 Compliant | ROHS3 Compliant |
| ECCN | EAR99 | EAR99 | EAR99 | EAR99 |
| HTSUS | 8542.39.0001 | 8542.39.0001 | 8542.39.0001 | 8542.39.0001 |
Engineering Selection Recommendations
All four parts (7C50077002, 510CBA50M0000BAGR, COM23025-50.000-EXT-T-TR, and SXO53C3C481-50.000M) maintain Active product status and are compliant with applicable regulatory frameworks (RoHS and REACH where specified). Selection among these parts is determined by availability, packaging requirements, and supply chain logistics rather than electrical or mechanical performance differences.
The 7C50077002 (TXC CORPORATION) and SXO53C3C481-50.000M (Suntsu Electronics) share identical maximum seated height specifications of 0.055" (1.40mm), making them directly interchangeable in height-constrained applications. The 510CBA50M0000BAGR (Skyworks Solutions) offers a reduced height of 0.050" (1.28mm), while the COM23025-50.000-EXT-T-TR (Raltron Electronics) provides the lowest profile at 0.039" (1.00mm).
Current consumption specifications are provided for substitute parts (ranging from 25mA to 40mA maximum supply current), while the main part specification does not include this parameter. All parts are classified as MSL 1 (Unlimited) or equivalent, indicating no moisture sensitivity constraints during storage and handling.
Frequently Asked Questions (FAQ)
Q: Can the 510CBA50M0000BAGR replace the 7C50077002 in a PCB assembly?
A: Yes. Both parts share identical electrical specifications (50 MHz, CMOS output, 3.3V supply, Enable/Disable function, ±25ppm stability, -40°C ~ 85°C operating range) and physical dimensions (5.00mm x 3.20mm). The 510CBA50M0000BAGR has a slightly lower seated height (0.050" vs 0.055"), which is compatible with standard PCB layouts designed for the 7C50077002.
Q: What is the difference between the COM23025-50.000-EXT-T-TR and other substitutes?
A: The COM23025-50.000-EXT-T-TR (Raltron Electronics) provides the lowest profile height at 0.039" (1.00mm) compared to 0.050" and 0.055" for other options. It also specifies a maximum supply current of 40mA, which is higher than the Skyworks (26mA) and Suntsu (25mA) alternatives. All other electrical parameters remain identical across all qualified substitutes.
Q: Are packaging format differences significant for substitution?
A: The 7C50077002 is supplied in standard packaging format, while the 510CBA50M0000BAGR is available in Tape & Reel (TR) format and the SXO53C3C481-50.000M is supplied in Bulk format. These packaging differences affect handling, storage, and automated assembly processes but do not impact component functionality or electrical performance.
Q: Do all substitute parts meet the same compliance standards?
A: All parts are classified under ECCN EAR99 and HTSUS 8542.39.0001. The 7C50077002 is RoHS Compliant, while the COM23025-50.000-EXT-T-TR and SXO53C3C481-50.000M are ROHS3 Compliant. All parts are REACH Unaffected or unspecified, indicating compliance with applicable environmental regulations.
Q: What is the moisture sensitivity level for these oscillators?
A: The 7C50077002, 510CBA50M0000BAGR, and COM23025-50.000-EXT-T-TR are all classified as MSL 1 (Unlimited), indicating no moisture sensitivity constraints. The SXO53C3C481-50.000M moisture sensitivity level is not specified in the provided data.
Q: Can these parts be used interchangeably in high-frequency applications?
A: Yes. All qualified substitutes maintain the same frequency specification (50 MHz) and frequency stability (±25ppm) across the full operating temperature range (-40°C ~ 85°C). The CMOS output type and Enable/Disable functionality are identical across all parts, ensuring functional compatibility in applications requiring clock generation or timing reference signals.
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