What are the key specifications of the FTR07D821K?

It features a varistor voltage of 820V, a maximum clamping voltage of 1.355kV, 52J energy rating, and a maximum surge current of 1.2kA.

What applications is this MOV suitable for?

It is ideal for power supply protection, industrial electronics, consumer appliances, and smart meter surge protection.

What should engineers review before using this component?

Engineers should ensure the operating voltage does not exceed 510VAC/670VDC and that the expected transient energy does not exceed the 52J limit.

What is the pinout of FTR07D821K?

Use the FTR07D821K datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about FTR07D821K pinout to locate pins, power rails, and interface signals before layout.

FTR07D821K Datasheet, Specs, Alternatives & ECAD | FTR Qiaoguang

AI summary

The FTR07D821K is a 7mm MOV designed for transient surge protection in power and industrial circuits, offering 52J energy absorption and 820V varistor voltage.

Best for

AC/DC power line protection
Industrial surge suppression

Avoid if

Applications requiring energy absorption > 52J
Environments exceeding +105°C

Check before use

Peak surge current requirements
Space constraints for 7mm disk

Key specifications

Varistor Voltage: 820V
Max Clamping Voltage: 1.355kV
Energy Rating: 52J
Max AC Voltage: 510V

Compliance & Environment

RoHS: Compliant
REACH: nan
MSL: nan
ECCN: nan
HTSUS: nan

Application

Power SupplyIndustrial

Datasheet

889714e925ee1b4cdcd0c91027fcd322_2304140030_FTR-FTR07D821K_C693455.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for FTR07D821K: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

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PCB Footprint

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3D Model

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Where to Buy

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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 7mm disk-type Metal Oxide Varistor (MOV) from FTR's 7Φ Series, used to protect electronic circuits from transient voltage spikes.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the FTR07D821K?+×

What are the key specifications of the FTR07D821K?+×

What applications is this MOV suitable for?+×

What should engineers review before using this component?+×

What is the pinout of FTR07D821K?+×