MF-RX012/250U-2 Bourns MF-RX012/250U-2 is a polymeric PTC resettable fuse with 120mA hold current and 60V maximum operating voltage in a radial through-hole package.
Mfr Part #:

MF-RX012/250U-2

Available from 1 distributors
Mfr Name: Bourns
Bourns
Bourns MF-RX012/250U-2 is a polymeric PTC resettable fuse with 120mA hold current and 60V maximum operating voltage in a radial through-hole package.
✓ Total Stock: 90 pcs
$ Price Range: $0.34

MF-RX012/250U-2 Available from 1 distributor

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

MF-RX012/250U-2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Current
Height
Lead Spacing
Lead Style
Length
Mounting Type
Operating Temperature
Resistance
SVHC Present
Tape & Reel
Time to Trip
Type
Voltage
Width

MF-RX012/250U-2 Description

Short technical summary and product information.

The Bourns MF-RX012/250U-2 is a polymeric PTC resettable fuse from the MF-RX/250 series, designed for overcurrent protection in telecom and customer premise equipment. It features a hold current of 120 mA and a trip current of 240 mA, with a maximum operating voltage of 60V DC and an interrupt rating of 250V at 3A.

 

This radial leaded device offers fast trip response, tripping within 2.5 seconds at 1.0A. Initial resistance ranges from 6.0Ω to 10.0Ω at 23°C, with a maximum post-trip resistance of 16Ω. Tripped power dissipation is 1.0W maximum. The operating temperature range spans -40°C to +85°C.

 

The MF-RX012/250U-2 comes in a radial disc package with 5.10mm lead spacing, measuring 6.00mm long, 3.80mm wide, and 10.00mm high. It is RoHS compliant and carries cUL and TÜV agency recognitions.

MF-RX012/250U-2 Quick Information

Product Type: PTC Resettable Fuse
Series: MF-RX012/250U
Canonical Name: Bourns MF-RX012/250U-2 PTC Resettable Fuse
Subcategory: Radial Leaded PTC

MF-RX012/250U-2 Compliance

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

MF-RX012/250U-2 Estimated Pricing

Qty Low High
12,000+ $0.34 $0.34

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

MF-RX012/250U-2 Features

  • 120mA hold current, 240mA trip current.
  • 60V maximum operating voltage rating.
  • Fast trip within 2.5 seconds at 1.0A.
  • Radial through-hole disc package.
  • RoHS compliant with cUL and TÜV recognition.

MF-RX012/250U-2 Applications

  • Used in customer premise telecom equipment.
  • Ideal for central office access gear.
  • Suitable for overcurrent protection circuits.

MF-RX012/250U-2 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the hold current of the MF-RX012/250U-2?

The hold current is 120 mA.

What is the maximum operating voltage?

The maximum operating voltage is 60V DC.

What is the trip time at 1.0A?

The maximum time to trip at 1.0A is 2.5 seconds.

What is the operating temperature range?

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

What package type does this fuse use?

It uses a radial through-hole disc package with 5.10mm lead spacing.

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