MF-R400 by bourns
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Bourns Authorized Distributor

MF-R400

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 ...

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RoHS Compliant
OTHER Packaging
Accessories
Certificate of Compliance

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's Standard Package: The item count, length, weight, or volume contained in the supplier’s original packaging for efficient storage, handling, and distribution.
3000
Package Type:
OTHER
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: 5,657

Ships today, if you order in

Minimum Order Quantity: 50

Factory Lead-Time 4 Weeks

Price (USD)

Qty
Unit Price
50
$0.4062
500
$0.2926
1,000
$0.2676
3,000
$0.2453
6,000 +
$0.2442
Supplier's Standard Package
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