Datasheets
MF-RX300/72-0 by: Bourns Inc

PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED

Part Details for MF-RX300/72-0 by Bourns Inc

Results Overview of MF-RX300/72-0 by Bourns Inc

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Applications Consumer Electronics

MF-RX300/72-0 Information

MF-RX300/72-0 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-RX300/72-0

Part # Distributor Description Stock Price Buy
DISTI # 38K5102
Newark Fuse, Resettable Ptc, 3A, 72V, Radial, Thermistor Mounting:Through Hole, Product Range:Mf-Rx/72 Series, Holding Current:3A, Tripping Current:6A, Voltage Rating:72V, Operating Temperature Min:-40°C, Operating Temperature Max:85°C, Rohs Compliant: Yes |Bourns MF-RX300/72-0 RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Bulk 1940
  • 1 $0.7610
  • 10 $0.6120
  • 25 $0.5860
  • 50 $0.5600
  • 100 $0.5340
  • 500 $0.5040
  • 1,000 $0.4840
$0.4840 / $0.7610 Buy Now
DISTI # MF-RX300/72-0-ND
DigiKey PTC RESET FUSE 72V 3A RADIAL Min Qty: 1 Lead time: 4 Weeks Container: Bulk 4796
In Stock
  • 1 $0.7300
  • 5 $0.6020
  • 10 $0.5550
  • 50 $0.4608
  • 100 $0.4251
  • 250 $0.3822
  • 500 $0.3525
  • 1,000 $0.3250
  • 5,000 $0.2687
$0.2687 / $0.7300 Buy Now
DISTI # MF-RX300/72-0
Avnet Americas Radial Resettable Fuse, PPTC, MF-RX/72, 72 V, 3 A, 6 A, 19.8 s, Rectangular - Bulk (Alt: MF-RX300/72-0) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 4 Weeks, 0 Days Container: Bulk 0
  • 3,000 $0.3280
  • 6,000 $0.2607
  • 12,000 $0.2565
  • 18,000 $0.2538
  • 24,000 $0.2525
$0.2525 / $0.3280 Buy Now
DISTI # 652-MF-RX300/72-0
Mouser Electronics Resettable Fuses - PPTC 72V 3.0A-HD 40A MAX RoHS: Compliant 2647
  • 1 $0.6100
  • 10 $0.4610
  • 100 $0.3830
  • 500 $0.3530
  • 1,000 $0.3250
  • 3,000 $0.2690
  • 6,000 $0.2680
$0.2680 / $0.6100 Buy Now
DISTI # V36:1790_06254515
Arrow Electronics PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 20.67 X 3.1 X 26.67mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 294 Package Multiple: 1 Lead time: 4 Weeks Date Code: 2214 Americas - 3756
  • 294 $0.3397
  • 500 $0.3227
  • 1,000 $0.3174
$0.3174 / $0.3397 Buy Now
DISTI # V99:2348_06254515
Arrow Electronics PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 20.67 X 3.1 X 26.67mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 284 Package Multiple: 1 Lead time: 4 Weeks Date Code: 2401 Americas - 1891
  • 284 $0.3517
  • 500 $0.3336
  • 1,000 $0.3299
$0.3299 / $0.3517 Buy Now
DISTI # E02:0323_00123740
Arrow Electronics PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 20.67 X 3.1 X 26.67mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 342 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2322 Europe - 480
  • 342 $0.3260
$0.3260 Buy Now
DISTI # 70153454
RS Fuse, Resettable, 3A, Dims 0.814x0.122x1.05", Radial, 72VDC, DCR 0.04 Ohms, PCB Min Qty: 1 Package Multiple: 1 Lead time: 7 Weeks, 0 Days Container: Bulk 2552
  • 1 $0.7400
  • 10 $0.7000
  • 25 $0.6600
  • 50 $0.6300
  • 100 $0.5900
$0.5900 / $0.7400 Buy Now
Onlinecomponents.com PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 20.67 X 3.1 X 26.67mm Bag Automotive RoHS: Compliant 14713 In Stock
  • 50 $0.4760
  • 500 $0.3916
  • 1,000 $0.3651
  • 3,000 $0.3556
  • 6,000 $0.3422
  • 9,000 $0.3371
  • 12,000 $0.3320
  • 27,000 $0.3260
$0.3260 / $0.4760 Buy Now
DISTI # 87040525
Verical PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 20.67 X 3.1 X 26.67mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 179 Package Multiple: 1 Americas - 8100
  • 179 $0.3500
  • 1,800 $0.3400
  • 3,000 $0.3300
  • 6,000 $0.2630
$0.2630 / $0.3500 Buy Now
DISTI # 65009588
Verical PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 20.67 X 3.1 X 26.67mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 150 Package Multiple: 50 Americas - 6600
  • 150 $0.5600
  • 500 $0.4607
  • 1,000 $0.4295
  • 3,000 $0.4184
  • 6,000 $0.4026
$0.4026 / $0.5600 Buy Now
DISTI # 77260991
Verical PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 20.67 X 3.1 X 26.67mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 294 Package Multiple: 1 Date Code: 2214 Americas - 3756
  • 294 $0.3397
$0.3397 Buy Now
DISTI # 83715357
Verical PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 20.67 X 3.1 X 26.67mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 284 Package Multiple: 1 Date Code: 2401 Americas - 1891
  • 284 $0.3517
$0.3517 Buy Now
DISTI # 69220553
Verical PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 20.67 X 3.1 X 26.67mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 342 Package Multiple: 342 Date Code: 2322 Americas - 342
  • 342 $0.3286
$0.3286 Buy Now
Quest Components RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT 37
  • 1 $0.6204
  • 9 $0.5170
$0.5170 / $0.6204 Buy Now
DISTI # MF-RX300/72-0
TTI Resettable Fuses - PPTC 72V 3.0A-HD 40A MAX RoHS: Compliant pbFree: Pb-Free Min Qty: 3000 Package Multiple: 1 Container: Bulk Americas - 0
  • 3,000 $0.3570
  • 18,000 $0.3500
$0.3500 / $0.3570 Buy Now
DISTI # MF-RX300/72-0
IBS Electronics PTC RESETTABLE FUSE 3A(HOLD) 6A(TRIP) 72V 40A 2.8W 19.8S 0.04OHM RADIAL 20.67 X 3.1 X 26.67MM BAG AUTOMOTIVE Min Qty: 400 Package Multiple: 1 14713
  • 400 $0.6188
  • 500 $0.5091
  • 1,000 $0.4746
  • 3,000 $0.3250
  • 6,000 $0.2625
  • 9,000 $0.4382
  • 12,000 $0.4316
  • 27,000 $0.4238
$0.2625 / $0.6188 Buy Now
DISTI # SMC-MF-RX300/72-0
Sensible Micro Corporation Fuse Ptc Reset 3.00A H RoHS: Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Date Code: 09+ Container: Bulk 133
  • 100 $0.2243
  • 500 $0.2185
  • 1,000 $0.2070
$0.2070 / $0.2243 RFQ
DISTI # MF-RX300/72-0
Avnet Abacus Radial Resettable Fuse PPTC MFRX72 72 V 3 A 6 A 198 s Rectangular (Alt: MF-RX300/72-0) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 5 Weeks, 0 Days Abacus - 0
Buy Now
Master Electronics PTC Resettable Fuse 3A(hold) 6A(trip) 72V 40A 2.8W 19.8s 0.04Ohm Radial 20.67 X 3.1 X 26.67mm Bag Automotive RoHS: Compliant 14713 In Stock
  • 50 $0.4760
  • 500 $0.3916
  • 1,000 $0.3651
  • 3,000 $0.3556
  • 6,000 $0.3422
  • 9,000 $0.3371
  • 12,000 $0.3320
  • 27,000 $0.3260
$0.3260 / $0.4760 Buy Now
New Advantage Corporation PTC Resettable Fuse 40A 72V Bulk RoHS: Compliant Min Qty: 1 Package Multiple: 3000 6000
  • 3,000 $0.3713
  • 6,000 $0.3436
$0.3436 / $0.3713 Buy Now

Part Details for MF-RX300/72-0

MF-RX300/72-0 CAD Models

MF-RX300/72-0 Part Data Attributes

MF-RX300/72-0 Bourns Inc
Buy Now Datasheet
Compare Parts:
MF-RX300/72-0 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 LEADED
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8533.40.80.70
Factory Lead Time 4 Weeks
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 26.67 mm
Package Length 20.67 mm
Package Shape RECTANGULAR PACKAGE
Package Style Radial
Package Width 3.1 mm
Packing Method BULK
Reference Standard CUL; TUV; UL
Resistance 0.04 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-RX300/72-0

This table gives cross-reference parts and alternative options found for MF-RX300/72-0. 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-RX300/72-0, 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.300 Schurter Electronic Components Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED, ROHS COMPLIANT MF-RX300/72-0 vs PFRX.300
RXE300-2 TE Connectivity Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED MF-RX300/72-0 vs RXE300-2
RUE400K-2 TE Connectivity Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED MF-RX300/72-0 vs RUE400K-2
RUE400-AP TE Connectivity Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED MF-RX300/72-0 vs RUE400-AP
RUE400-1 TE Connectivity Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED MF-RX300/72-0 vs RUE400-1
RUE400K-AP TE Connectivity Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC, THROUGH HOLE MOUNT, RADIAL LEADED MF-RX300/72-0 vs RUE400K-AP
RUE400K TE Connectivity Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED MF-RX300/72-0 vs RUE400K
RUE400K-X.X TE Connectivity Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC, THROUGH HOLE MOUNT, RADIAL LEADED MF-RX300/72-0 vs RUE400K-X.X

MF-RX300/72-0 Related Parts

MF-RX300/72-0 Frequently Asked Questions (FAQ)

  • Bourns provides a recommended PCB layout and land pattern in their application notes. It's essential to follow these guidelines to ensure optimal performance, minimize signal loss, and prevent electromagnetic interference.

  • The MF-RX300/72-0 has built-in ESD protection, but it's still recommended to follow proper ESD handling procedures during assembly and installation to prevent damage. Use an ESD wrist strap or mat, and ensure the workspace is ESD-safe.

  • The MF-RX300/72-0 is rated for operation from -40°C to +125°C. However, it's essential to consider the specific application's temperature requirements and ensure the component is used within its recommended operating range.

  • The MF-RX300/72-0 is designed to withstand moderate vibration levels. However, if your application involves extreme vibration, it's recommended to consult with Bourns' technical support to determine the component's suitability and potential modifications for high-vibration environments.

  • The MF-RX300/72-0 meets various regulatory standards, including RoHS and REACH. However, it's essential to review the component's certifications and ensure they meet your specific application's regulatory requirements. Consult with Bourns' technical support or regulatory experts if needed.

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