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DESD1ETH1GLPSQ

Single-Channel Bi-Directional ESD Protection for Ethernet Interfaces

Datasheet

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Description

This DESD1ETH1GLPSQ is Fully OPEN Alliance 100BASE-T1 and 1000BASE-T1 compliant electrostatic discharge (ESD) protection and surge protection device packaged in a small footprint surface-mount package. The combination of small size and high ESD surge capability makes it ideal for use in automotive applications.

Feature(s)

One Channel of ESD Protection
Sidewall Plating for Easy Optical Inspection
Low Profile and Ultra-small Form Factor Minimizes PCB Footprint
Provides ESD Protection per IEC 61000-4-2 Standard: Air ±30kV, Contact ±30kV
Low Channel Input Capacitance to Prevent Data Degradation
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
The DESD1ETH1GLPSQ is suitable for automotive applications requiring specific change control; this part is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities. https://www.diodes.com/quality/product-definitions/

Application(s)

Open alliance 100/1000BASE-T1 ethernets
Low-voltage differential signaling (LVDS) automotives
Automotive in-vehicle network lines

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)	Automotive
AEC Qualified	Yes
Configuration	Single (Bi-Directional)
Channel Input CapacitanceC_T Typ (pF)	1.2 pF
Reverse Standoff Voltage V_RWM_(V)	24 V
Typ Reverse Leakage Current I_R @ V_{RWM Max}_(µA)	0.1 µA
Maximum Peak Pulse Current IPP @ 8x20μs Max	2.3
VESD IEC61000-4-2 Contact Discharge(kV)	±30 kV

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Purchase & Availability

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN #	Issue Date	Implementation Date	Subject
PCN-2770	2025-10-30	2025-10-30	Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products