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PF-FB2-300

Bourns

PF-FB2-300 by Bourns

The Bourns PF-FB2-300 fuse offers 52000J nominal joule integral, 800V AC/DC rated voltage, and 300A current rating. Ideal for electric circuit protection in applications requiring high breaking capacity up to 100000A.

Median Price

$146.560

Lifecycle Status

Suppliers In-Stock

11

In-Stock Inventory

1k+

Distributors (Authorized)

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

RS (Exports)

UK . 10 parts In-Stock

1+ parts

$92.000

100+ parts

-

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10

$92.000

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Chip1Stop

Japan . 6 parts In-Stock

1+ parts

$136.100

100+ parts

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6

$136.100

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Arrow

USA . 6 parts In-Stock

1+ parts

$146.560

100+ parts

$123.540

1k+ parts

$123.540

10k+ parts

$123.540

6

$146.560

$123.540

$123.540

$123.540

Verical

USA . 6 parts In-Stock

1+ parts

$146.560

100+ parts

$123.540

1k+ parts

$123.540

10k+ parts

$123.540

6

$146.560

$123.540

$123.540

$123.540

Mouser Electronics

USA . 15 parts In-Stock

1+ parts

$151.630

100+ parts

$124.350

1k+ parts

-

10k+ parts

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15

$151.630

$124.350

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RS Americas

USA . 10 parts In-Stock

1+ parts

$176.550

100+ parts

$141.240

1k+ parts

-

10k+ parts

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10

$176.550

$141.240

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DigiKey

USA . 26 parts In-Stock

1+ parts

$206.800

100+ parts

$130.614

1k+ parts

-

10k+ parts

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26

$206.800

$130.614

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Distributors (In-Stock)

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

Nova Conductors

Japan . 300 parts In-Stock

1+ parts

$130.088

100+ parts

-

1k+ parts

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300

$130.088

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IBS Electronics

USA . 2 parts In-Stock

1+ parts

$154.802

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2

$154.802

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Vyrian

USA . 13,553 parts In-Stock

1+ parts

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13,553

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Diverse Electronics

Canada . 130 parts In-Stock

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130

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Distributors (Availability)

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

AZTECH Wire

Italy . 718 parts In-Stock

1+ parts

$6.812

100+ parts

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1k+ parts

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718

$6.812

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Ampacity Inc.

Singapore . 14 parts In-Stock

1+ parts

$115.680

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14

$115.680

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Continental Prestige Electronics

USA . 5,228 parts In-Stock

1+ parts

$130.088

100+ parts

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1k+ parts

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10k+ parts

$127.486

5,228

$130.088

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$127.486

Netroflash

USA . 50 parts In-Stock

1+ parts

$130.088

100+ parts

$127.486

1k+ parts

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10k+ parts

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50

$130.088

$127.486

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Allen Electronics Distributors

USA . 10 parts In-Stock

1+ parts

$176.550

100+ parts

$141.240

1k+ parts

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10k+ parts

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10

$176.550

$141.240

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Neutron USA

USA . 50 parts In-Stock

1+ parts

$219.990

100+ parts

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50

$219.990

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Argo Parts USA

USA . 2,010 parts In-Stock

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2,010

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Overview

Upgrade your circuit protection with the PF-FB2-300 by Bourns. Manufactured by a trusted industry leader, this fuse offers unparalleled quality and reliability. Perfect for a wide range of applications, this product provides peace of mind and ensures the safety of your electrical systems. Trust Bourns to deliver top-notch products that exceed expectations. Upgrade to the PF-FB2-300 today and experience the difference in performance and protection.

Feature Benefit Bullets

Nominal Joule Integral: 52000 J

This high joule rating ensures maximum protection against power surges or overloads, making it a reliable choice for sensitive electronic devices.

Rated AC Voltage: 800 V

With a high AC voltage rating, this fuse is suitable for industrial applications where high voltage levels are present, ensuring optimal safety and performance.

Packing Method: BULK

The bulk packing method allows for cost-effective purchasing of multiple fuses, making it convenient for stocking up in large quantities for future use.

Body Length/Diameter: 35.2 mm

The compact size of the fuse's body makes it suitable for installations in tight spaces or crowded electrical panels, providing flexibility in placement.

Terminal Shape: TAB/BLADE

The tab/blade terminal shape offers easy and secure connections, ensuring a reliable and stable electrical connection for uninterrupted power supply.

Body Height: 69.2 mm

The tall body height of the fuse enables efficient dissipation of heat, preventing overheating and prolonging the lifespan of the fuse.

Rated Current: 300 A

With a high rated current, this fuse can handle heavy electrical loads without tripping, providing continuous and reliable power distribution.

Maximum Operating Temperature: 125 °C

The high maximum operating temperature allows the fuse to withstand elevated temperatures without compromising its performance, ensuring long-lasting durability.

Minimum Operating Temperature: -55 °C

The low minimum operating temperature ensures the fuse remains operational even in extreme cold conditions, making it suitable for various environments.

Circuit Protection Type: ELECTRIC FUSE

The electric fuse design offers effective protection against short circuits and overloads, safeguarding connected equipment and ensuring smooth operation.

Rated Breaking Capacity: 100000 A

With a high breaking capacity, this fuse can safely interrupt excessive currents without damaging the circuit, providing reliable overcurrent protection.

Rated DC Voltage: 800 V

The high DC voltage rating makes this fuse suitable for applications requiring direct current supply, ensuring compatibility with a wide range of systems.

Mounting Feature: INLINE/HOLDER

The inline/holder mounting feature offers versatility in installation options, allowing the fuse to be securely placed in various positions for different applications.

Reference Standard: CUL; UL

This fuse conforms to CUL and UL safety standards, ensuring compliance with industry regulations and providing assurance of quality and reliability.

Technical Specifications

Fuses PF-FB2-300 attributes and parameters. Explore more Fuses devices from Bourns

Electrical Specifications

Circuit Protection Type:

Rated Current:

Rated Breaking Capacity:

100 kA

Rated AC Voltage:

Rated DC Voltage:

Physical Dimensions

Body Diameter:

1.386 in (35.2 mm)

Body Height:

2.724 in (69.2 mm)

Fuse Characteristics

Additional Features:

Rated Breaking Capacity at 800 VDC: 50000 A

Nominal Joule Integral:

52 kJ

Operational Environment

Minimum Operating Temperature:

-55 °C (-67 °F)

Maximum Operating Temperature:

125 °C (257 °F)

Design and Compliance

Reference Standard:

CUL; UL

Mounting and Packing

Terminal Shape:

Mounting Feature:

Packing Method:

Bulk

Trade Compliance

PF-FB2-300 Circuit Protection trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

Manufacturer Highlights

Bourns

Bourns, Inc. is an American electronics company that develops, manufactures and supplies electronic components for a variety of industries including automotive, industrial, instrumentation, medical electronics, consumer equipment and portable electronics. Established in Altadena, California in 1947 by Marlan and Rosemary Bourns, graduates of the University of Michigan, the company was founded to develop and sell electronic components and sensors to the aerospace industry. Bourns has 15 manufacturing facilities around the world and has continued growing through the development of new products and technologies as well as through acquisitions. The company has approximately 9000 employees worldwide.

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