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ALTERNATIVE PRODUCTS
Alternative Packaging
MF-R040-AP-99
MF-R040-AP-99
In Stock: 6,000
Minimum Order: 4,000
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Possible Replacement
MF-R040-2
MF-R040-2
In Stock: 3,000
Minimum Order: 3,000
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MF-R040-2-99 by bourns
Image is representational - see manufacturer specifications
Bourns Authorized Distributor

MF-R040-2-99

PTC Resettable Fuse 0.4A(hold) 0.8A(trip) 60V 40A 0.55W 3.8s 0.52Ohm Radial 7.4 X 3.1mm T/R Automotive ...

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RoHS Compliant
Reel Packaging
Accessories
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Discontinued
Certificate of Compliance

DESCRIPTION

MF-R040-2-99 is a radial-leaded PTC resettable fuse designed for low-voltage power supply protection in electronic applications. It features a maximum voltage rating of 60 V and maximum current rating of 40 A, with a hold current (Ihold) of 0.40 A and trip current (Itrip) of 0.80 A at 23°C. The device exhibits an initial resistance of 0.86 O and a post-trip resistance of 1.29 O maximum, with a maximum time to trip of 3.8 seconds at 23°C. The component is constructed with cured, flame-retardant epoxy polymer insulation meeting UL 94V-0 requirements, is RoHS compliant, and halogen-free. It is commonly used in computers, peripherals, and general electronics where reliable overcurrent protection is required.

Search Keywords: MFR040299

SPECIFICATIONS

Product Attribute
Attribute Value
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Products found: 0
Supplier:
Bourns
Part No:
MF-R040-2-99
Unit of Measure:
Per Each
RoHS:
Yes
HTS:
8533408050
COO:
CN
ECCN:
EAR99
Reel Pack: This information is provided for customers who prefer to buy in multiples of the Manufacturer’s Standard Package quantity. Minimum Order Quantities and Required Order Multiples are presented with our price and availability information.
3000
Package Type:
Reel
Hold Current:
0.4 A
Trip Current:
0.8 A
Maximum Current Rating:
40 A
Maximum Voltage Rating:
60 V
Maximum Trip Time:
3.8@2A s
Minimum Initial Resistance:
0.52 Ohm
Maximum Initial Resistance:
0.86 Ohm
Package/Case:
N/A
Mounting:
Through Hole
Packaging:
Tape and Reel
Life Cycle:
Discontinued

FREQUENTLY ASKED QUESTIONS

Is MF-R040-2-99 discontinued?

Yes, MF-R040-2-99 from Bourns is discontinued (end-of-life September 2019). Master Electronics is an authorized distributor and may have remaining stock or a recommended replacement for it.

What replaces MF-R040-2-99?

The recommended replacement for MF-R040-2-99 is MF-R040-2 from Bourns, available from Master Electronics.

Is MF-R040-2-99 RoHS compliant?

Yes, MF-R040-2-99 is RoHS compliant.

What is the lead time for MF-R040-2-99?

The standard lead time for MF-R040-2-99 is approximately 3 days. In-stock quantities ship from Master Electronics.

  This product is discontinued, but still in stock
  Different packaging options available.  See Alternatives
  Possible Replacement options available.  See Alternatives

IN STOCK: 3,000

Can Ship immediately

Minimum Order Quantity: 3000

Multiple: 3000

Price (USD)

Qty
Unit Price
3,000
$0.3845
4,000
$0.3662
10,000
$0.3509
30,000 +
$0.3356
Reel Package
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