MF-R030-0-17 PTC resettable fuse from Bourns with 300mA hold current, 60V maximum voltage, and 40A maximum current. Through-hole radial disc package.
Mfr Part #:

MF-R030-0-17

Available from 1 distributors
Mfr Name: Bourns
Bourns
PTC resettable fuse from Bourns with 300mA hold current, 60V maximum voltage, and 40A maximum current. Through-hole radial disc package.
✓ Total Stock: 500 pcs
$ Price Range: $0.24 - $0.50

MF-R030-0-17 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
500 pcs
500 pcs On Request 1 On Request On Request On Request On Request On Request

MF-R030-0-17 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Halogen Free
Height
Lead Spacing
Mounting Type
Operating Temperature
Prop 65
Ratings
Resistance
Tape & Reel
Time to Trip
Type
Voltage

MF-R030-0-17 Description

Short technical summary and product information.

The Bourns MF-R030-0-17 is a polymeric PTC resettable fuse from the MF-R series designed for overcurrent protection. It features a hold current of 300 mA and a trip current of 600 mA, with a maximum voltage rating of 60V and a maximum interrupt current of 40A. The initial resistance ranges from 0.76 Ω to 1.36 Ω at 23°C, with a maximum post-trip resistance of 2.1 Ω. The device trips within 3 seconds at 1.5A and dissipates 0.55W typically in tripped state.

 

The fuse operates over a temperature range of -40°C to 85°C and is housed in a through-hole radial disc package with lead spacing of 5.10mm. It measures 7.40mm diameter by 3.10mm thickness and seated height of 13.40mm. The component is RoHS compliant, halogen free, and lead free, with a California Proposition 65 warning. Agency approvals include cUL and TÜV.

 

Typical applications include overcurrent protection in power supplies, battery chargers, and automotive electronics. The device is suitable for use in circuits where resettable protection is preferred over one-time fuses.

MF-R030-0-17 Quick Information

Product Type: PTC Resettable Fuse
Series: MF-R
Canonical Name: Bourns MF-R030-0-17 PTC Resettable Fuse, 300mA Hold, 60V, Radial
Subcategory: Polymeric PTC Resettable Fuse

MF-R030-0-17 Compliance

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

MF-R030-0-17 Estimated Pricing

Qty Low High
1+ $0.50 $0.50
10+ $0.38 $0.38
50+ $0.35 $0.35
100+ $0.28 $0.28
1,000+ $0.25 $0.25
3,500+ $0.24 $0.24

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

MF-R030-0-17 Features

  • Hold current of 300 mA.
  • Trip current of 600 mA.
  • Maximum voltage rating of 60V.
  • Maximum current rating of 40A.
  • Through-hole radial disc package.

MF-R030-0-17 Applications

  • Overcurrent protection for power supply circuits.
  • Battery pack overcurrent and short-circuit protection.
  • Automotive electronic module overcurrent protection.
  • Telecommunication equipment overcurrent protection.
  • Consumer electronics resettable circuit protection.

MF-R030-0-17 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the hold current of the Bourns MF-R030-0-17?

The hold current is 300 mA at 23°C.

What is the maximum voltage rating for the MF-R030-0-17?

The maximum voltage is 60V.

How quickly does the MF-R030-0-17 trip?

The maximum time to trip is 3 seconds at 1.5A and 23°C.

What is the package type of the MF-R030-0-17?

The package is a through-hole radial disc with lead spacing of 5.10mm.

What is the operating temperature range of this PTC fuse?

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

What are the agency approvals for the MF-R030-0-17?

The fuse is approved by cUL and TÜV.

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