What are the key specifications of the QD18A11?

It features a 1:1 turns ratio, 350uH primary inductance (at 8mA DC bias), 1500Vrms Hi-Pot isolation, and operates from 0°C to +70°C.

What is the pinout of QD18A11?

Use the QD18A11 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about QD18A11 pinout to locate pins, power rails, and interface signals before layout.

QD18A11 Datasheet, Specs, Alternatives & ECAD | TNK

AI summary

The TNK QD18A11 is a standard 1000 Base-T pulse transformer for Ethernet applications, featuring a 1:1 turns ratio and 1500Vrms isolation.

Best for

Gigabit Ethernet interfaces
Network equipment

Avoid if

High-temperature environments exceeding +70°C

Check before use

PCB layout for through-hole mounting

Key specifications

Turns Ratio: 1:1
Inductance: 350 uH
Isolation: 1500 Vrms

Compliance & Environment

RoHS: Compliant
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Connectivity

Datasheet

1a9f517221c550e35ee6398d2fd47738_1806012028_TNK-QD18A11_C216372.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for QD18A11: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

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PCB Footprint

Land pattern for PCB layout

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3D Model

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KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a single-port, through-hole pulse transformer designed for 1000 Base-T Ethernet networking applications.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the TNK QD18A11?+×

What are the key specifications of the QD18A11?+×

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