MF-R065-2 Bourns MF-R065-2 is a PTC resettable fuse with 650 mA hold current, 60 V maximum voltage, and 40 A maximum fault current. It comes in a through-hole radial leaded package.
Mfr Part #:

MF-R065-2

Available from 2 distributors
Mfr Name: Bourns
Bourns
Bourns MF-R065-2 is a PTC resettable fuse with 650 mA hold current, 60 V maximum voltage, and 40 A maximum fault current. It comes in a through-hole radial leaded package.
Total Stock: 4,910 pcs
$ Price Range: $0.19 - $0.40

MF-R065-2 Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4,900 pcs
4900 pcs On Request 1 On Request On Request 9142 On Request On Request
Non-Authorised Inventory information
10 pcs
10 pcs On Request 1 On Request On Request On Request On Request On Request

MF-R065-2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Agency Approvals
Automotive Grade
Current
Flammability Rating
Halogen Free
Height
Initial Resistance
Lead Spacing
Lead Style
Max Current
Mounting Type
Operating Temperature
Prop 65
Resistance
SVHC Present
Tape & Reel
Time to Trip
Trip Current
Tripped Power Dissipation
Type
Voltage

MF-R065-2 Description

Short technical summary and product information.

The Bourns MF-R065-2 is a polymeric PTC resettable fuse from the MF-R series, designed for overcurrent protection in various electronic circuits. It offers reliable resettable protection without the need for fuse replacement.

 

Key electrical specifications: hold current of 650 mA, trip current of 1.30 A, maximum voltage rating of 60 V, and maximum fault current of 40 A. Initial resistance ranges from 0.27 to 0.48 ohms, with post-trip resistance maximum of 0.72 ohms. The time to trip is 5.3 seconds maximum at 3.25 A, and typical tripped power dissipation is 0.90 W.

 

The device operates over a temperature range of -40°C to 85°C. It is housed in a through-hole radial disc package with dimensions of 0.382" diameter by 0.122" thickness, lead spacing of 5.10 mm, and seated height of 15.20 mm. Agency approvals include cUL and TÜV, and the flammability rating is UL 94 V-0. The MF-R065-2 is RoHS compliant, lead free, and halogen free.

MF-R065-2 Quick Information

Product Type: PTC Resettable Fuse
Series: MF-R065-2
Canonical Name: Bourns MF-R065-2 PTC Resettable Fuse, 650 mA Hold Current, 60 VDC, Radial Leaded
Subcategory: Polymeric PTC

MF-R065-2 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead Free

MF-R065-2 Estimated Pricing

Qty Low High
1+ $0.40 $0.40
10+ $0.37 $0.37
50+ $0.32 $0.32
100+ $0.30 $0.30
250+ $0.27 $0.27
500+ $0.25 $0.25
1,000+ $0.23 $0.23
3,000+ $0.20 $0.20
6,000+ $0.19 $0.19

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

MF-R065-2 Features

  • 650 mA hold current for overcurrent protection.
  • 60 V maximum voltage rating.
  • 40 A maximum fault current handling.
  • Through-hole radial leaded package.
  • RoHS compliant and halogen free.

MF-R065-2 Applications

  • Ideal for power supply overcurrent protection.
  • Suitable for motor protection circuits.
  • Used in consumer electronics applications.
  • Protects against short circuits in automotive systems.

MF-R065-2 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the hold current of this PTC fuse?

The hold current is 650 mA.

What is the maximum voltage rating?

The maximum voltage rating is 60 V.

What is the maximum fault current?

The maximum fault current is 40 A.

What is the time to trip?

The maximum time to trip is 5.3 seconds at 3.25 A.

What is the package type?

The package is Radial, Disc with through-hole mounting.

What is the operating temperature range?

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

Is this device RoHS compliant?

Yes, it is RoHS compliant, lead free, and halogen free.

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