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250R120U

Littelfuse

250R120U by Littelfuse

250R120U by Littelfuse is a PTC resettable fuse with resistance of 4 ohm and rated AC voltage of 250 V. It is used for overcurrent protection in applications requiring radial terminal placement and rectangular package shape. Operating voltage is 60 V, with max temperature of 85 °C and min of -40 °C.

Median Price

$0.660

Lifecycle Status

Suppliers In-Stock

15

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Newark

USA . 900 parts In-Stock

1+ parts

$0.282

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$0.282

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$0.282

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900

$0.282

$0.282

$0.282

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Mouser Electronics

USA . 2,701 parts In-Stock

1+ parts

$0.660

100+ parts

$0.463

1k+ parts

$0.353

10k+ parts

$0.343

2,701

$0.660

$0.463

$0.353

$0.343

Arrow

USA . 486 parts In-Stock

1+ parts

$0.678

100+ parts

$0.459

1k+ parts

$0.362

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486

$0.678

$0.459

$0.362

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Farnell

UK . 730 parts In-Stock

1+ parts

$0.738

100+ parts

$0.500

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$0.432

10k+ parts

$0.385

730

$0.738

$0.500

$0.432

$0.385

DigiKey

USA . 5,580 parts In-Stock

1+ parts

$0.790

100+ parts

$0.463

1k+ parts

$0.354

10k+ parts

$0.299

5,580

$0.790

$0.463

$0.354

$0.299

Element14

Singapore . 730 parts In-Stock

1+ parts

$0.849

100+ parts

$0.542

1k+ parts

$0.439

10k+ parts

$0.381

730

$0.849

$0.542

$0.439

$0.381

Verical

USA . 900 parts In-Stock

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$0.426

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900

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$0.426

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Chip1Stop

Japan . 500 parts In-Stock

1+ parts

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$0.331

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$0.307

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500

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$0.331

$0.307

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Future Electronics

Canada . 401 parts In-Stock

1+ parts

-

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$0.335

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$0.325

10k+ parts

$0.305

401

-

$0.335

$0.325

$0.305

Distributors (In-Stock)

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Nova Conductors

Japan . 300 parts In-Stock

1+ parts

$0.356

100+ parts

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300

$0.356

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IBS Electronics

USA . 13,934 parts In-Stock

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$0.470

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$0.456

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13,934

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VNN

France . 2,013 parts In-Stock

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Bristol Electronics

USA . 2,000 parts In-Stock

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NAC Semi

USA . 1,000 parts In-Stock

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$0.600

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1,000

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$0.600

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Vyrian

USA . 681 parts In-Stock

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681

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Semicontronic

India . 707 parts In-Stock

1+ parts

$0.281

100+ parts

$0.274

1k+ parts

$0.273

10k+ parts

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707

$0.281

$0.274

$0.273

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Argo Parts USA

USA . 2,693 parts In-Stock

1+ parts

$0.356

100+ parts

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$0.345

2,693

$0.356

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-

$0.345

Netroflash

USA . 100 parts In-Stock

1+ parts

$0.356

100+ parts

$0.349

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100

$0.356

$0.349

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Corohmni

South Africa . 9 parts In-Stock

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$0.380

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9

$0.380

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Aztec Data Supply Inc.

USA . 805 parts In-Stock

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$0.400

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805

$0.400

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Continental Prestige Electronics

USA . 529 parts In-Stock

1+ parts

$0.635

100+ parts

$0.430

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$0.289

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529

$0.635

$0.430

$0.289

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Perfect Parts

USA . 2,420 parts In-Stock

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Authorized Procurement Solutions

USA . 467 parts In-Stock

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467

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Overview

Discover the reliable and high-quality 250R120U by Littelfuse, a top-of-the-line PTC resettable fuse perfect for overcurrent protection applications. With its innovative design and superior performance, this non-linear resistor offers customers peace of mind knowing their electronics are safe and secure. Trust in Littelfuse's expertise and reputation for producing top-notch components that meet industry standards. Upgrade your devices with the 250R120U and experience the benefits of unmatched quality and protection.

Feature Benefit Bullets

Thermistor Application: OVERCURRENT PROTECTION

This thermistor is specifically designed for overcurrent protection, ensuring the safety of the circuit in case of any sudden surge in current.

Resistance: 4 ohm

The low resistance of 4 ohm allows for efficient current limiting and protection in the circuit.

Rated AC Voltage (URac): 250 V

With a high rated AC voltage of 250V, this thermistor can handle voltage fluctuations and provide reliable protection.

Maximum Operating Temperature: 85 °C

The high maximum operating temperature of 85°C ensures stable performance even in harsh operating conditions.

Terminal Finish: Matte Tin (Sn)

The matte tin terminal finish provides good conductivity and solderability, ensuring secure connections in the circuit.

Technical Specifications

Non-linear Resistors 250R120U attributes and parameters. Explore more Non-linear Resistors devices from Littelfuse

Specs

Maximum Circuit RMS Voltage:

250 V

JESD-609 Code:

e3

Mounting Type:

No. of Terminals:

2

Maximum Operating Temperature:

Minimum Operating Temperature:

-40 Cel

Height (Package):

11 mm

Length (Package):

6.8 mm

Shape (Package):

RECTANGULAR PACKAGE

Package Style (Meter):

Radial

Width (Package):

4.6 mm

Packing Method:

BULK

Rated AC Voltage (URac):

250 V

Reference Standard:

CUL; TUV; UL

Resistance:

Resistor Type:

Sub-Category:

Non-linear Resistors

Terminal Finish:

Matte Tin (Sn)

Terminal Placement:

RADIAL

Terminal Shape:

WIRE

Thermistor Application:

OVERCURRENT PROTECTION

Operating Voltage:

60 V

Trade Compliance

250R120U Resistors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8533.40.80.70

SB

8533.40.00.80

PCN

Manufacturer Highlights

Littelfuse

Littelfuse is a diversified industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 20 countries, and with approximately 18,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse was founded in 1927.

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