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ECMF02-4CMX8
four-line common-mode filter with ESD protection for dual high-speed differential channels
Specifications
Key details
| Part Number | ECMF02-4CMX8 |
|---|---|
| Manufacturer | STMicroelectronics |
| Category | Common Mode Filter |
| Lifecycle Status | Obsolete |
| Series | ECMF02 |
| Package / Case | 8-lead micro-QFN, low profile |
| Pin Count | 8 |
| Operating Temperature | -40°C to +85°C |
| Last Verified | 2026-07-20 |
Overview
Part information
ECMF02-4CMX8 Overview
ECMF02-4CMX8 is a STMicroelectronics four-line common-mode filter with ESD protection for dual high-speed differential channels supplied in 8-lead micro-QFN, low profile. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Differential Lines | 2 pairs |
|---|---|
| Differential Bandwidth | Greater than 6 GHz |
| ESD Rating | 15 kV air and 8 kV contact IEC 61000-4-2 |
| VBUS Protection | Up to 16 V |
| Interface | USB 2.0 and high-speed differential links |
Package and Ordering Notes
The listed package is 8-lead micro-QFN, low profile with 8 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. Lifecycle is recorded as Obsolete; confirm current factory support and last-time-buy constraints before design-in.
Sourcing Guidance
ECMF02-4CMX8 is obsolete or discontinued. Source only with date-code, label, package and traceability checks, and validate the suggested replacement independently.
For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.
Manufacturer Documentation
Technical values were checked against STMicroelectronics documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.
Sourcing notes
Lifecycle and sourcing review
Obsolete
This part has a legacy lifecycle status. Submit the exact MPN, quantity, delivery destination and date-code requirements for a sourcing review.
ECMF02-4CMX8 is obsolete or discontinued. Source only with date-code, label, package and traceability checks, and validate the suggested replacement independently.
Alternatives
Potential alternative part numbers
Verify package, pinout, voltage, firmware behavior and qualification before substitution.