ESDALC6V1-1U2
single-line unidirectional low-capacitance TVS diode for ESD protection
Key details
| Part Number | ESDALC6V1-1U2 |
|---|---|
| Manufacturer | STMicroelectronics |
| Category | ESD Protection Diode |
| Lifecycle Status | NRND |
| Series | ESDALC6V1 |
| Package / Case | 2-terminal ST0201 |
| Pin Count | 2 |
| Operating Temperature | Industrial grade; confirm datasheet and order code |
| Last Verified | 2026-07-26 |
Part information
ESDALC6V1-1U2 Overview
ESDALC6V1-1U2 is a STMicroelectronics single-line unidirectional low-capacitance TVS diode for ESD protection supplied in 2-terminal ST0201. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Protected Lines | 1 unidirectional line |
|---|---|
| Line Capacitance | 12 pF typical at 0 V |
| Stand-Off / Breakdown Voltage | 6.1 V minimum breakdown |
| ESD Standard | IEC 61000-4-2 level 4 class |
| Protection Direction | See datasheet topology |
Package and Ordering Notes
The listed package is 2-terminal ST0201 with 2 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 NRND; confirm current factory support and last-time-buy constraints before design-in.
Sourcing Guidance
ESDALC6V1-1U2 is NRND. Confirm support for the existing program and qualify ESDZL5-1F4 for new designs.
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.
ESDALC6V1-1U2 FAQ
What is ESDALC6V1-1U2?
ESDALC6V1-1U2 is a STMicroelectronics single-line unidirectional low-capacitance TVS diode for ESD protection. It belongs to the ESDALC6V1 family.
What are the key specifications of ESDALC6V1-1U2?
Protected Lines is 1 unidirectional line, while Line Capacitance is 12 pF typical at 0 V. Check the manufacturer datasheet for revision-controlled limits and test conditions.
What package does ESDALC6V1-1U2 use?
ESDALC6V1-1U2 is supplied in 2-terminal ST0201 with 2 pins, leads or contacts. Verify the exact footprint and ordering suffix before PCB release.
Is ESDALC6V1-1U2 still in production?
ESDALC6V1-1U2 was listed as NRND when checked on 2026-07-26. It can support existing designs, but the recommended replacement should be evaluated for new designs.
What should be checked before sourcing ESDALC6V1-1U2?
Confirm the complete MPN, lifecycle, package, temperature grade and packing format. Potential alternatives include ESDZL5-1F4, but electrical and mechanical compatibility must be verified independently.
Lifecycle and sourcing review
This part may not be recommended for new designs. Confirm package, electrical requirements, firmware behavior and qualification needs before selecting an alternative.
ESDALC6V1-1U2 is NRND. Confirm support for the existing program and qualify ESDZL5-1F4 for new designs.
Potential alternative part numbers
Verify package, pinout, voltage, firmware behavior and qualification before substitution.