MF-PSML300/6-2 Bourns MF-PSML300/6-2 is a polymeric PTC resettable fuse with a 3A hold current, 6V maximum voltage, and 20 mΩ initial resistance in an 0805 SMD package.
Mfr Part #:

MF-PSML300/6-2

Available from 1 distributors
Mfr Name: Bourns
Bourns
Bourns MF-PSML300/6-2 is a polymeric PTC resettable fuse with a 3A hold current, 6V maximum voltage, and 20 mΩ initial resistance in an 0805 SMD package.
Total Stock: 245 pcs
$ Price Range: $0.36 - $1.03

MF-PSML300/6-2 Available from 1 distributor

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MF-PSML300/6-2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Halogen Free
Industrial Grade
Length
Mounting Type
Operating Temperature
Resistance
Tape & Reel
Termination Style
Thickness (Max)
Time to Trip
Type
Voltage
Width

MF-PSML300/6-2 Description

Short technical summary and product information.

The Bourns MF-PSML300/6-2 is a polymeric PTC resettable fuse designed for overcurrent protection in electronic circuits. It features a hold current of 3 A and a maximum voltage rating of 6 V. The device has a low initial resistance of 20 mΩ, minimizing power loss during normal operation. Its typical time to trip is 5 seconds under fault conditions.

 

This resettable fuse is housed in a compact 0805 (2012 Metric) concave surface mount package, making it suitable for automated assembly in space-constrained applications. It operates over a temperature range of -40°C to 85°C.

 

The MF-PSML300/6-2 is part of Bourns' MF-PSML series of low-ohmic PTC devices. It is designed for use in a variety of electronic systems requiring reliable overcurrent protection with automatic reset capability.

MF-PSML300/6-2 Quick Information

Product Type: PTC Resettable Fuse
Series: MF-PSML300/6-2
Canonical Name: Bourns MF-PSML300/6-2 PTC Resettable Fuse
Subcategory: Surface Mount PTC

MF-PSML300/6-2 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 70
REACH Status: REACH Unaffected
Lead Free: Yes

MF-PSML300/6-2 Estimated Pricing

Qty Low High
1+ $1.03 $1.03
10+ $0.79 $0.79
50+ $0.74 $0.74
100+ $0.56 $0.56
250+ $0.52 $0.52
500+ $0.49 $0.49
1,000+ $0.48 $0.48
3,000+ $0.41 $0.41
6,000+ $0.36 $0.36

Estimated market price range - modelled values for guidance only, not live distributor offers.

MF-PSML300/6-2 Features

  • Polymeric PTC resettable overcurrent protection.
  • 3 A hold current with 6 V max voltage.
  • Low 20 mΩ initial resistance for minimal loss.
  • 5 second typical time to trip.
  • Compact 0805 SMD package for automated assembly.

MF-PSML300/6-2 Applications

  • Overcurrent protection in portable electronics.
  • Battery charging and protection circuits.
  • USB port and peripheral protection.
  • Low-voltage DC power distribution systems.

MF-PSML300/6-2 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the hold current of the MF-PSML300/6-2?

The hold current is 3 A.

What is the maximum voltage rating?

The maximum voltage is 6 V.

What is the initial resistance of this PTC fuse?

The initial resistance (R_min) is 20 mΩ.

What is the time to trip?

The typical time to trip is 5 seconds.

What package type is the MF-PSML300/6-2 available in?

It is available in an 0805 (2012 Metric) concave surface mount package.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

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