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Resistors / Non-linear Resistors / MF-RX250/72-0
Datasheets
MF-RX250/72-0 by: Bourns Inc

PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED

Part Details for MF-RX250/72-0 by Bourns Inc

Results Overview of MF-RX250/72-0 by Bourns Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics

MF-RX250/72-0 Information

MF-RX250/72-0 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-RX250/72-0

Part # Distributor Description Stock Price Buy
DISTI # 38K5101
Newark Fuse, Resettable Ptc, 2.5A, 72V, Radial, Thermistor Mounting:Through Hole, Product Range:Mf-Rx/72 Series, Holding Current:2.5A, Tripping Current:5A, Voltage Rating:72V, Operating Temperature Min:-40°C, Operating Temperature Max:85°C, rohs Compliant: Yes |Bourns MF-RX250/72-0 RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 0 Container: Bulk 2268
  • 1 $0.6990
  • 10 $0.5750
  • 25 $0.5520
  • 50 $0.5290
  • 100 $0.5060
  • 500 $0.3830
$0.3830 / $0.6990 Buy Now
DISTI # 61J7375
Newark Fuse, Ptc Reset, 72V, 2.5A, Radial, Product Range:Mf-Rx/72 Series, Voltage Rating:72Vdc, Holding Current:2.5A, Trip Current:5A, Time To Trip:15.6S, Fuse Shape:Rectangular, Current Rating Max:40A, Lead Spacing:10.2Mm, Diameter:- Rohs Compliant: Yes |Bourns MF-RX250/72-0 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 3
  • 1 $0.2670
  • 10 $0.2670
  • 25 $0.2670
  • 50 $0.2670
  • 100 $0.2670
  • 500 $0.2670
$0.2670 Buy Now
DISTI # MF-RX250/72-0
Avnet Americas PTC Resettable Fuse 40A 72V Bulk - Bulk (Alt: MF-RX250/72-0) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Bulk 433
  • 1 $0.3408
  • 10 $0.3336
  • 30 $0.3264
  • 50 $0.3192
  • 100 $0.3120
$0.3120 / $0.3408 Buy Now
DISTI # 61J7375
Avnet Americas PTC Resettable Fuse 40A 72V Bulk - Bulk (Alt: 61J7375) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 27 Weeks, 3 Days Container: Bulk 3 Partner Stock
  • 1 $0.3180
  • 10 $0.5110
  • 25 $0.4880
  • 50 $0.4650
  • 100 $0.4420
$0.3180 / $0.5110 Buy Now
DISTI # 70153453
RS Fuse, Resettable, 2.5A, 0.702x0.122x0.939", Radial, 72VDC, DCR 0.05 Ohms, PCB | Bourns MF-RX250/72-0 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 17 Weeks, 0 Days Container: Bulk 10
  • 1 $0.6300
  • 10 $0.6000
  • 25 $0.5600
  • 50 $0.5300
  • 100 $0.5000
$0.5000 / $0.6300 Buy Now
Bristol Electronics   1200
RFQ
Bristol Electronics   500
RFQ
DISTI # MF-RX250/72-0
TME Fuse: PTC polymer, 2.5A, Imax: 40A, PCB,THT, MF-RX/72, bulk Min Qty: 3000 0
  • 3,000 $0.8500
$0.8500 RFQ
DISTI # SMC-MF-RX250/72-0
Sensible Micro Corporation Fuse Ptc Reset 2.50A H RoHS: Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Date Code: 1231+ Container: Bulk 137
  • 100 $0.1852
  • 500 $0.1805
  • 1,000 $0.1710
$0.1710 / $0.1852 RFQ
DISTI # SMC-MF-RX250/72-0
Sensible Micro Corporation OEM Excess 5-7 Days Leadtime, We are an AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 101
RFQ
DISTI # MF-RX250/72-0
Avnet Abacus PTC Resettable Fuse 40A 72V Bulk (Alt: MF-RX250/72-0) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 8 Weeks, 0 Days Abacus - 6000
Buy Now
CHIPMALL.COM LIMITED 72V 2.5A 40A 5A Plugin Resettable Fuses ROHS 105
  • 1 $0.4872
  • 10 $0.4040
  • 30 $0.3632
  • 100 $0.3208
  • 500 $0.2965
  • 1,000 $0.2844
$0.2844 / $0.4872 Buy Now
LCSC 72V 2.5A 40A 5A Plugin Resettable Fuses ROHS 205
  • 1 $0.5075
  • 10 $0.4208
  • 30 $0.3783
  • 100 $0.3342
  • 500 $0.3089
  • 1,000 $0.2963
$0.2963 / $0.5075 Buy Now
New Advantage Corporation PTC Resettable Fuse 40A 72V Bulk RoHS: Compliant Min Qty: 1 Package Multiple: 3000 6000
  • 3,000 $0.3182
  • 6,000 $0.2945
$0.2945 / $0.3182 Buy Now

Part Details for MF-RX250/72-0

MF-RX250/72-0 CAD Models

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MF-RX250/72-0 Part Data Attributes

Parametric Data
MF-RX250/72-0 Bourns Inc
Buy Now Datasheet
Compare Parts:
MF-RX250/72-0 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
ECCN Code EAR99
HTS Code 8533.40.80.70
Factory Lead Time 27 Weeks, 3 Days
Samacsys Manufacturer Bourns
Additional Feature RMIN AT 23 DEG CEL
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 23.84 mm
Package Length 17.84 mm
Package Shape RECTANGULAR PACKAGE
Package Style Radial
Package Width 3.1 mm
Packing Method BULK
Reference Standard CUL; TUV; UL
Resistance 0.05 Ω
Resistor Type PTC RESETTABLE FUSE
Surface Mount NO
Terminal Finish TIN
Terminal Placement RADIAL
Terminal Shape WIRE
Thermistor Application OVERCURRENT PROTECTION
Working Voltage 72 V

Alternate Parts for MF-RX250/72-0

This table gives cross-reference parts and alternative options found for MF-RX250/72-0. 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-RX250/72-0, 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
PFRX.250 Schurter Electronic Components Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT MF-RX250/72-0 vs PFRX.250
MF-RX250/72-AP Bourns Inc Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED MF-RX250/72-0 vs MF-RX250/72-AP
MF-RX250/72-2 Bourns Inc $0.3214 PTC Resettable Fuse, 1ohm, Through Hole Mount, RADIAL LEADED MF-RX250/72-0 vs MF-RX250/72-2
Part Number Manufacturer Composite Price Description Compare
MF-R300-101 Bourns Inc Check for Price PTC Resettable Fuse, MF-RX250/72-0 vs MF-R300-101
RXE250-1 TE Connectivity Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED MF-RX250/72-0 vs RXE250-1
60R250MR Littelfuse Inc Check for Price PTC Resettable Fuse, Through Hole Mount MF-RX250/72-0 vs 60R250MR

MF-RX250/72-0 Related Parts

MF-RX250/72-0 Frequently Asked Questions (FAQ)

  • A good PCB layout for the MF-RX250/72-0 involves keeping the input and output traces separate, using a ground plane, and minimizing the length of the input and output leads. It's also recommended to use a common mode choke or ferrite bead to filter out high-frequency noise.

  • To ensure reliability in high-temperature applications, it's essential to follow the recommended derating curves for the MF-RX250/72-0. Additionally, consider using a heat sink or thermal interface material to reduce the operating temperature of the device.

  • The maximum allowable voltage imbalance between the input and output of the MF-RX250/72-0 is ±10% of the nominal input voltage. Exceeding this limit may affect the device's performance and reliability.

  • Yes, the MF-RX250/72-0 can be used in a redundant or parallel configuration to achieve higher power ratings. However, it's crucial to ensure that the devices are properly synchronized and that the output voltages are matched to prevent uneven current sharing.

  • The recommended EMI filtering components for the MF-RX250/72-0 include a common mode choke, X-capacitors, and Y-capacitors. The specific component values and types will depend on the application and the level of EMI filtering required.

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