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Resistors / Non-linear Resistors / MF-R250-2
Datasheets
MF-R250-2 by:

PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED

Part Details for MF-R250-2 by Bourns Inc

Results Overview of MF-R250-2 by Bourns Inc

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MF-R250-2 Information

MF-R250-2 by Bourns Inc is a Non-linear Resistor.
Non-linear Resistors are under the broader part category of Resistors.

Resistors are passive components that work by limiting electron flow in a circuit. They are available as fixed or as variable (potentionmeters). Read more about Resistors on our Resistors part category page.

Price & Stock for MF-R250-2

Part # Distributor Description Stock Price Buy
DISTI # 82AC2963
Newark Ptc Resettable 2.5A 30V Radial Leaded Rohs Compliant: Yes |Bourns MF-R250-2 RoHS: Compliant Min Qty: 1500 Package Multiple: 1 Date Code: 0 Container: Reel 9000
  • 1 $0.4230
  • 5,000 $0.4130
  • 10,000 $0.3820
  • 20,000 $0.3560
  • 30,000 $0.3320
  • 50,000 $0.3170
$0.3170 / $0.4230 Buy Now
DISTI # 70AC6324
Newark Ptc Resettable Fuse, 2.5A, 30Vdc, Product Range:Mf-R Series, Voltage Rating:30Vdc, Holding Current:2.5A, Trip Current:5A, Time To Trip:10.3S, Fuse Shape:Rectangular, Current Rating Max:40A, Lead Spacing:5.1Mm, Diameter:-, Length:12Mmrohs Compliant: Yes |Bourns MF-R250-2 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 203
  • 1 $0.4000
  • 25 $0.4000
$0.4000 Buy Now
DISTI # 05B2549
Newark Resettable Fuse, Ptc, Thermistor, Holding Current 2.50 Ampere, Tripping Current 5.00 Ampere, Reset Time 10.3 Seconds |Bourns MF-R250-2 RoHS: Not Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $0.4230
  • 5,000 $0.4130
  • 10,000 $0.3820
  • 20,000 $0.3560
  • 30,000 $0.3320
  • 50,000 $0.3170
$0.3170 / $0.4230 Buy Now
DISTI # MF-R250-2
Avnet Americas PTC Resettable Fuse 40A 30V T/R - Tape and Reel (Alt: MF-R250-2) RoHS: Compliant Min Qty: 1500 Package Multiple: 1500 Lead time: 4 Weeks, 0 Days Container: Reel 9000
  • 1,500 $0.2808
  • 3,000 $0.2772
  • 6,000 $0.2724
  • 9,000 $0.1673
  • 12,000 $0.1643
$0.1643 / $0.2808 Buy Now
DISTI # 70AC6324
Avnet Americas PTC Resettable Fuse 40A 30V T/R - Product that comes on tape, but is not reeled (Alt: 70AC6324) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 4 Weeks, 3 Days Container: Ammo Pack 189 Partner Stock
  • 1 $0.5200
  • 25 $0.4960
$0.4960 / $0.5200 Buy Now
Bristol Electronics   1000
RFQ
DISTI # MF-R250-2
Avnet Abacus PTC Resettable Fuse 40A 30V T/R - Tape and Reel (Alt: MF-R250-2) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 8 Weeks, 0 Days Container: Reel Abacus - 0
Buy Now

Part Details for MF-R250-2

MF-R250-2 CAD Models

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MF-R250-2 Part Data Attributes

Parametric Data
MF-R250-2 Bourns Inc
Buy Now Datasheet
Compare Parts:
MF-R250-2 Bourns Inc PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer BOURNS INC
Package Description Radial,
Reach Compliance Code compliant
Factory Lead Time 4 Weeks, 3 Days
Samacsys Manufacturer Bourns
JESD-609 Code e3
Mounting Feature THROUGH HOLE MOUNT
Number of Terminals 2
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Height 18.3 mm
Package Length 12 mm
Package Shape RECTANGULAR PACKAGE
Package Style Radial
Package Width 3 mm
Packing Method TR, 15 INCH
Reference Standard CUL; TUV
Resistance 0.025 Ω
Resistor Type PTC RESETTABLE FUSE
Surface Mount NO
Terminal Finish TIN
Terminal Placement RADIAL
Terminal Shape WIRE
Working Voltage 30 V

Alternate Parts for MF-R250-2

This table gives cross-reference parts and alternative options found for MF-R250-2. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MF-R250-2, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MF-R250-0-10-AP Bourns Inc Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED MF-R250-2 vs MF-R250-0-10-AP
MF-R250-AP Bourns Inc $0.5145 PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED MF-R250-2 vs MF-R250-AP
MF-R250-0-10-2 Bourns Inc Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED MF-R250-2 vs MF-R250-0-10-2
MF-R250-0-10-0-99 Bourns Inc Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT MF-R250-2 vs MF-R250-0-10-0-99
PFRA.250 Schurter Electronic Components $0.6469 PTC Resettable Fuse, 0.07ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT MF-R250-2 vs PFRA.250
MF-R250-0-10AP Bourns Inc Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED MF-R250-2 vs MF-R250-0-10AP
MF-R250-0-010 Bourns Inc Check for Price PTC Resettable Fuse, Through Hole Mount MF-R250-2 vs MF-R250-0-010
MF-R250-0-10-0-17 Bourns Inc Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED MF-R250-2 vs MF-R250-0-10-0-17
MF-R250-0-9-99 Bourns Inc Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED MF-R250-2 vs MF-R250-0-9-99
MF-R250-0-14 Bourns Inc Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED MF-R250-2 vs MF-R250-0-14
Part Number Manufacturer Composite Price Description Compare
RUEF300-AP TE Connectivity $0.3587 PTC Resettable Fuse, 0.08ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT MF-R250-2 vs RUEF300-AP
PFRA.250.3.010 Schurter Electronic Components Check for Price PTC Resettable Fuse, Through Hole Mount MF-R250-2 vs PFRA.250.3.010
RUE300 TE Connectivity Check for Price PTC Thermistor, Through Hole Mount, RADIAL LEADED MF-R250-2 vs RUE300
RUE250-2 TE Connectivity Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC, THROUGH HOLE MOUNT, RADIAL LEADED MF-R250-2 vs RUE250-2
RUE300-AP TE Connectivity Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED MF-R250-2 vs RUE300-AP
PFRA.300.3 Schurter Electronic Components Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED MF-R250-2 vs PFRA.300.3
PFRA.250.3 Schurter Electronic Components Check for Price PTC Resettable Fuse, Through Hole Mount MF-R250-2 vs PFRA.250.3
RUEF300-2 TE Connectivity $0.3785 PTC Resettable Fuse, 0.08ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT MF-R250-2 vs RUEF300-2
RUE250-AP TE Connectivity Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED MF-R250-2 vs RUE250-AP

MF-R250-2 Related Parts

MF-R250-2 Frequently Asked Questions (FAQ)

  • A good PCB layout for the MF-R250-2 involves keeping the input and output traces separate, using a ground plane, and minimizing the length of the input and output traces to reduce parasitic inductance and capacitance.

  • To ensure proper soldering, use a soldering iron with a temperature of 250°C to 270°C, and apply a small amount of solder paste to the pads. Use a soldering technique that minimizes the risk of overheating the component.

  • The MF-R250-2 can operate safely within a temperature range of -40°C to 125°C, but it's recommended to derate the component's performance at temperatures above 85°C.

  • Yes, the MF-R250-2 is designed to withstand vibrations up to 10G, but it's recommended to secure the component to the PCB using a suitable adhesive or mechanical fastening to prevent damage.

  • To troubleshoot issues with the MF-R250-2, check for proper soldering, ensure the component is properly seated on the PCB, and verify that the input and output voltages are within the recommended specifications.

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