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D3V3L4U8MR

ESD Protection Diodes

Datasheet

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Description

The D3V3L4U8MR transient voltage suppressor is designed to protect components which are connected to high-speed data and telecommunication lines from voltage surges cause by lighting, electrostatic discharge (ESD), and electrical fast transients (EFT).

Feature(s)

Protects Two Line Pairs
Low Operating and Clamping Voltages
IEC 61000 4-2, Level 4 (ESD), ±30kV (Air); ±30kV (Contact)
IEC 61000 4-5, Level 4 (Lightning), 100A (8/20µs)
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
For automotive applications requiring specific change control (i.e.: parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please refer to the related automotive grade (Q-suffix) part. A listing can be found at https://www.diodes.com/products/automotive/automotiveproducts/.
This part is qualified to JEDEC standards (as references in AEC-Q) for High Reliability. https://www.diodes.com/quality/product-definitions/

Application(s)

10/100/1000 Ethernet
Set-top boxes
ISDN interfaces

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)	Standard
AEC Qualified	Yes
Configuration	Uni-Directional
Channel Input CapacitanceC_T Typ (pF)	5 pF
Reverse Standoff Voltage V_RWM_(V)	3.3 V
Breakdown VoltageV_BR Min(V)	3.5 V
Typ Reverse Leakage Current I_R @ V_{RWM Max}_(µA)	1 µA
Maximum Clamping Voltage @ Max Peak Pulse Current V_C _(V)	24 V
VESD IEC61000-4-2 Contact Discharge(kV)	3 kV

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Purchase & Availability

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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