MF-R110-2 PTC resettable fuse with 1.1A hold current, 2.2A trip current, 30V max voltage, and 40A max current. Through-hole radial package.
Mfr Part #:

MF-R110-2

Available from 3 distributors
Mfr Name: Bourns
Bourns
PTC resettable fuse with 1.1A hold current, 2.2A trip current, 30V max voltage, and 40A max current. Through-hole radial package.
✓ Total Stock: 9,842 pcs
$ Price Range: $0.30 - $0.49

MF-R110-2 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
9,000 pcs
9000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
421 pcs
421 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
421 pcs
421 pcs On Request 1 On Request On Request On Request On Request On Request

MF-R110-2 Specifications Quick View

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

MF-R110-2 Description

Short technical summary and product information.

The Bourns MF-R110-2 is a PTC resettable fuse from the MF-R series. It features a hold current of 1.1 A and a trip current of 2.2 A, with a maximum voltage rating of 30 V and a maximum interrupt current of 40 A. The initial resistance at 23°C ranges from 0.10 to 0.18 ohms, with a post-trip resistance maximum of 0.27 ohms. The time to trip at 5.5 A is a maximum of 6.6 seconds, and the typical tripped power dissipation is 0.7 W.

 

This device is designed for overcurrent protection in a variety of applications. It is packaged in a radial disc through-hole configuration with a lead spacing of 5.1 mm (0.201 inches) and dimensions of 0.350 inches diameter by 0.118 inches thickness (8.90 mm x 3.00 mm) with a height of 14.00 mm (0.551 inches).

 

The MF-R110-2 is RoHS compliant, lead free, and halogen free. It carries agency approvals from cUL and TÜV. The operating temperature range is -40°C to 85°C.

MF-R110-2 Quick Information

Product Type: PTC Resettable Fuse
Series: MF-R110
Canonical Name: Bourns MF-R110-2 PTC Resettable Fuse
Subcategory: PTC Resettable Fuses

MF-R110-2 Compliance

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

MF-R110-2 Estimated Pricing

Qty Low High
1+ $0.49 $0.49
10+ $0.43 $0.43
50+ $0.39 $0.39
100+ $0.35 $0.35
250+ $0.33 $0.33
500+ $0.32 $0.32
1,000+ $0.31 $0.31
3,000+ $0.30 $0.30

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

MF-R110-2 Features

  • 1.1 A hold current and 2.2 A trip current.
  • Maximum voltage rating of 30 V.
  • 40 A maximum interrupt current rating.
  • Low initial resistance of 0.10 to 0.18 ohms.
  • Agency approvals include cUL and TÜV.

MF-R110-2 Applications

  • Overcurrent protection in power supply circuits.
  • Used in motor and actuator protection.
  • Suitable for battery charging circuit protection.
  • Ideal for telecommunications equipment protection.

MF-R110-2 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the hold current of the MF-R110-2?

The hold current is 1.1 A.

What is the maximum voltage rating?

30 V.

What is the maximum interrupt current?

40 A.

What is the time to trip at 5.5 A?

Maximum 6.6 seconds.

What is the package type?

Radial, disc through-hole package with lead spacing 5.1 mm.

What are the agency approvals?

cUL and TÜV.

What is the operating temperature range?

-40°C to 85°C.

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