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bourns
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MF-RX300/72-2

Bourns

PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 20.67 X 3.1 X 26.67mm T/R Automotive

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RoHS Compliant

REEL Packaging

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Description +

PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 20.67 X 3.1 X 26.67mm T/R Automotive

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Potential Applications:

Search Keywords: MFRX300722

SPECS +

Product Attribute

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Supplier:

Bourns
Part No:

MF-RX300/72-2
Unit of Measure:

Per Each
RoHS:

Yes
HTS:

8533408050
COO:

CN
ECCN:

EAR99
Reel Pack:

3000
Hold Current:

3 A
Trip Current:

6 A
Maximum Current Rating:

40 A
Maximum Voltage Rating:

72 V
Maximum Trip Time:

19.8@15A s
Minimum Initial Resistance:

0.04 Ohm
Maximum Initial Resistance:

0.06 Ohm
Package/Case:

N/A
Mounting:

Through Hole
Packaging:

Tape and Reel

Tools/3D Models +

EE ToolBox

Product Guides +

Datasheet

3rd Party Test Reports/6609_355_0866

MSL/See Note

CofC/MF

MDS/MF-RX

3rd Party Test Reports/CE-2006-72269

Packaging Label/Label

Packaging Label/Label

MDS/MF-R

Bourns Profile

Bourns Handbook

Component360: Bourns Multifuse® PPTC Resettable Fuses (MF USMF Series)

Learn more about Bourns® Multifuse® PPTC Resettable Fuses

Learn more about Bourns® Industrial Automation Solutions with Resistors, Protection Devices and Magnetics

Learn more about Bourns® Industrial Automation Solutions with Resistors, Protection Devices and Magnetics

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This product is discontinued, but still in stock.
This product is NOT RoHS Compliant. See alternative
Different product options available. See alternative
Different packaging options available. See alternative
Possible Replacement options available. See alternative
Item discontinued
End of Life: Final orders must be placed by
Item discontinued

This product is no longer being manufactured but there may be alternatives. We can help you, Contact Us.

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We’ll meet or beat any authorized competitor’s published price for this part.

In Stock: 10,000

Ships today, if you order in

On Order:

Manufacturer Stock:

0 can ship

Stock lot only:

Minimum Order Quantity:

1000

MOQ for out of Stock Qty:

Order Increment:

Factory Lead-Time:

4 Weeks can ship 6/17/26

ADD TO CART

Your order may include a combination of full reels and cut tape depending on available stock.

Need guaranteed full reels? Contact Sales

Price (USD)

A tariff of {0} may be applied if shipping to the United States.

Qty

Unit Price

1,000

$0.3185

3,000

$0.3141

6,000

$0.2509

9,000

$0.2503

12,000

$0.2478

15,000

$0.2472

27,000

$0.2448

51,000 +

$0.2442

Reel Package

Standard Packaging

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Reel Packaging

This product ships on a reel. Depending on the quantity ordered, you may receive full factory reels, cut tape (components on a strip cut from a reel), or a combination of both.

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MF-RX300/72-2

Bourns

Price (USD)

Standard Packaging

Reel Packaging

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