ESDZL5-1F4
single-line unidirectional low-clamping and low-capacitance TVS diode for ESD protection
Key details
| Part Number | ESDZL5-1F4 |
|---|---|
| Manufacturer | STMicroelectronics |
| Category | ESD Protection Diode |
| Lifecycle Status | Production |
| Series | ESDZL5 |
| Package / Case | 2-terminal ST0201 |
| Pin Count | 2 |
| Operating Temperature | Industrial grade; confirm datasheet and order code |
| Last Verified | 2026-07-26 |
Part information
ESDZL5-1F4 Overview
ESDZL5-1F4 is a STMicroelectronics single-line unidirectional low-clamping and 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 | Low-capacitance 0201 protection device; see datasheet curve |
| Stand-Off / Breakdown Voltage | 5.5 V maximum stand-off class |
| 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. The part or family is listed by STMicroelectronics as Production at the verification date.
Sourcing Guidance
Confirm current factory lead time, revision, temperature grade and packing format for ESDZL5-1F4 before ordering.
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.
ESDZL5-1F4 FAQ
What is ESDZL5-1F4?
ESDZL5-1F4 is a STMicroelectronics single-line unidirectional low-clamping and low-capacitance TVS diode for ESD protection. It belongs to the ESDZL5 family.
What are the key specifications of ESDZL5-1F4?
Protected Lines is 1 unidirectional line, while Line Capacitance is Low-capacitance 0201 protection device; see datasheet curve. Check the manufacturer datasheet for revision-controlled limits and test conditions.
What package does ESDZL5-1F4 use?
ESDZL5-1F4 is supplied in 2-terminal ST0201 with 2 pins, leads or contacts. Verify the exact footprint and ordering suffix before PCB release.
Is ESDZL5-1F4 still in production?
ESDZL5-1F4 was listed by STMicroelectronics as Production when checked on 2026-07-26. Confirm the current factory status, revision, packing format and lead time before ordering.
What should be checked before sourcing ESDZL5-1F4?
Confirm the complete MPN, lifecycle, package, temperature grade and packing format. Do not treat a similar family code as a drop-in replacement without checking the datasheet.
Lifecycle and sourcing review
Lifecycle information is shown for reference. Confirm current manufacturer documentation, availability and technical suitability before purchase.
Confirm current factory lead time, revision, temperature grade and packing format for ESDZL5-1F4 before ordering.