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KRDS221 Littelfuse Inc.

Part No.:: KRDS221

Manufacturer:: Littelfuse Inc.

Category:: Time Delay Relays

Package:

Datasheet:: KRDS221.pdf

Description:: RELAY TIME DELAY 100SEC 10A 125V

Quantity:: RFQ Add to RFQ List Buy Now Add to Cart

Unit Price:Request Quote

Total:Submit an RFQ for pricing

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Application Scenarios

What Applications Is KRDS221 Suitable For?

KRDS221 is a Time Delay Relays product from Littelfuse Inc., suitable for component selection in communications, automotive electronics, industrial control, cloud computing and smart-device projects.

5G Communications & Small-Cell Equipment

Suitable for 5G communications equipment, small-cell base stations and information platforms that require reliable Time Delay Relays components. Engineers can review the KRDS221 datasheet, package and stock availability to support component selection.

Automotive & ADAS Electronic Systems

Suitable for automotive, ADAS and vehicle-control systems where original Littelfuse Inc. components are required, helping engineers evaluate KRDS221 specifications, pricing and supply lead time.

Industrial IoT & Automation Control

Suitable for industrial IoT, automation equipment, motor control and embedded-vision systems. Engineers can use the KRDS221 description, package and technical specifications for BOM matching.

Cloud Computing & Data Center Platforms

Can be considered for cloud computing, data centers, server platforms and other high-reliability electronic systems. FudongIC supports KRDS221 datasheet lookup, stock confirmation, pricing requests and one-stop electronic component sourcing.

FudongIC has semiconductor distribution experience and works with global electronic component distributors and spot-stock suppliers in China, supporting component sourcing for 5G communications, aerospace and defense, automotive electronics, industrial control, medical electronics, energy and data-center applications.

Contact FudongIC for KRDS221 Pricing & Technical Support

Product Overview

KRDS221 is a Time Delay Relays product from Littelfuse Inc.. It is supplied in package and can be considered for electronic systems where stability, reliability and supply continuity are important. FudongIC can provide KRDS221 datasheet lookup, stock confirmation, pricing requests, BOM sourcing and component-selection support.

Product Description: RELAY TIME DELAY 100SEC 10A 125V

Key Features

Part Number:KRDS221
Manufacturer:Littelfuse Inc.
Category:Time Delay Relays
Package:
Supports datasheet lookup, stock confirmation and pricing requests
Suitable for samples, small production runs and volume sourcing requirements

Applications

KRDS221 may be used in projects involving 5G communications, aerospace and defense, automotive electronics, industrial IoT, wireless embedded vision, cloud computing, data centers, medical electronics, motor control, automation, energy and building technologies, subject to the requirements of the specific design.

Procurement & Technical Support

If you are looking for KRDS221 stock, volume pricing, lead time, alternative parts or technical documents, you can submit an RFQ through FudongIC. Our sales and technical teams can review your application, specification requirements, package needs and purchase quantity to provide a suitable sourcing option.

Packaging:

Bulk
Series:

KRDS
ProductStatus:

Active
MountingType:

Chassis Mount
RelayType:

Mechanical Relay
Function:

One Shot
Circuit:

SPDT (1 Form C)
DelayTime:

1 Sec ~ 100 Sec
ContactRating@Voltage:

10A @ 125VAC
Voltage-Supply:

24VAC/DC
TerminationStyle:

Quick Connect - 0.250 (6.3mm)
TimingAdjustmentMethod:

Screwdriver Slot
Category:

Time Delay Relays
Datasheet:

KRDS221.pdf

KRDS221 Frequently Asked Questions

Is KRDS221 currently in stock? ▼

FudongIC currently shows 3,069 units of KRDS221 in stock. Because electronic component inventory and pricing can change quickly, please submit an RFQ so we can confirm real-time stock, date code, unit price and lead time.

What is the minimum order quantity for KRDS221? ▼

The minimum order quantity currently shown for KRDS221 is 1. For samples, small-batch orders, volume purchasing or long-term supply, submit an RFQ through FudongIC and we can provide tier pricing based on your actual requirements.

Is KRDS221 original and genuine? ▼

FudongIC has experience in semiconductor distribution and works with global electronic component distributors and spot-stock suppliers in China. We focus on supply-channel review, quality control and traceability. If you need authenticity documentation, date-code information or quality files for KRDS221, please note this in your RFQ.

Can you provide a datasheet or technical support for KRDS221? ▼

Yes. You can view or download the KRDS221.pdf datasheet on this page. If you need pinout information, package details, BOM alternative suggestions or application-selection support for KRDS221, you can also contact the FudongIC technical and sales team.

Can you recommend alternative parts for KRDS221? ▼

Yes. Based on your application, preferred manufacturer, package , electrical specifications and lead-time requirements, FudongIC can help evaluate alternatives or related-series parts for KRDS221. Please submit an RFQ with your original BOM or specification requirements.

Which applications and industries commonly use KRDS221? ▼

As a Time Delay Relays product from Littelfuse Inc., KRDS221 may be used in projects involving 5G communications, aerospace and defense, automotive electronics, industrial IoT, wireless embedded vision, cloud computing, data centers, medical electronics, motor control, automation, energy and building technologies, subject to the requirements of the specific design.