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MF-R400 by bourns
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MF-R400

Bourns

PTC Resettable Fuse 4A(hold) 8A(trip) 30V 40A 2.5W 12.7s 0.01Ohm Radial 14.4 X 3 X 24.8mm Bulk Automotive ...

Datasheet
RoHS Compliant
BULK Packaging
Accessories
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DESCRIPTION

The MF-R400 is a PTC resettable fuse from Bourns' MF-R Series, engineered to protect low-voltage power supplies and loads in computers, peripherals, and general electronics. This radial-leaded device features a cured, flame-retardant epoxy polymer insulating material that meets UL 94V-0 requirements, ensuring reliable performance and safety compliance. The MF-R400 operates at a maximum voltage of 30V and maximum current of 40A, with a hold current of 4.00A and trip current of 8.00A at 23°C. It exhibits an initial resistance of 0.03 Ohms at 23°C and a post-trip resistance of 0.05 Ohms maximum, with a maximum time to trip of 12.7 seconds. The device is RoHS compliant and halogen-free, making it suitable for environmentally conscious applications requiring automatic overcurrent protection without manual intervention.

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SPECIFICATIONS

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Products found: 0
Supplier:
Bourns
Part No:
MF-R400
Unit of Measure:
Per Each
RoHS:
Yes
HTS:
8533408050
COO:
CN
ECCN:
EAR99
Supplier Standard 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:
BULK
Hold Current:
4 A
Trip Current:
8 A
Maximum Current Rating:
40 A
Maximum Voltage Rating:
30 V
Maximum Trip Time:
12.7@20A s
Minimum Initial Resistance:
0.01 Ohm
Maximum Initial Resistance:
0.03 Ohm
Package/Case:
N/A
Mounting:
Through Hole
Packaging:
Bulk

IN STOCK: 4,557

Can Ship immediately

Minimum Order Quantity: 50

Factory Lead-Time 4 Weeks

Price (USD)

Qty
Unit Price
50
$0.3983
500
$0.1951
1,000
$0.1946
3,000
$0.1910
6,000 +
$0.1904
Suppliers Standard Package
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