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Resistors / Non-linear Resistors / MF-R300
Datasheets
MF-R300 by: Bourns Inc

PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED

Part Details for MF-R300 by Bourns Inc

Overview of MF-R300 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.

Available Datasheets

Part # Manufacturer Description Datasheet
G800MR3000185EU Amphenol Communications Solutions Board mount - Header Plug - Pin Header 2.54mm Pitch Vertical SMT,1x8Pin,Gold Flash,LCP,6.0mm*2.54mm_5.0mm,Removed#5Pos
59112-R30-05-051LF Amphenol Communications Solutions Minitek® 2.00mm, Board To Board, Unshrouded Vertical Stacking Header, Through Hole, Double Row, 10 Positions.
G800MR3000105EU Amphenol Communications Solutions Board mount - Header Plug - Pin Header 2.54mm Pitch Vertical SMT,1x8Pin,30u\\ Gold,LCP,6.0mm*2.54mm_5.0mm,Removed#5Pos

Price & Stock for MF-R300

Part # Distributor Description Stock Price Buy
DISTI # 58K1843
Newark Fuse, Ptc Reset, 30V, 3A, Radial, Product Range:Mf-R Series, Voltage Rating:30Vdc, Holding Current:3A, Trip Current:6A, Time To Trip:10.8S, Fuse Shape:Rectangular, Current Rating Max:40A, Lead Spacing:5.1Mm, Diameter:-, Length:12Mm Rohs Compliant: Yes |Bourns MF-R300 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 12
  • 1 $0.5200
  • 10 $0.4230
  • 25 $0.3950
  • 50 $0.3670
  • 100 $0.3410
  • 500 $0.3180
$0.3180 / $0.5200 Buy Now
DISTI # MF-R300-ND
DigiKey PTC RESET FUSE 30V 3A RADIAL Min Qty: 1 Lead time: 4 Weeks Container: Bulk 6083
In Stock
  • 1 $0.4600
  • 5 $0.3800
  • 10 $0.3510
  • 50 $0.2928
  • 100 $0.2707
  • 250 $0.2439
  • 500 $0.2253
  • 1,000 $0.2081
  • 5,000 $0.1727
$0.1727 / $0.4600 Buy Now
DISTI # MF-R300
Avnet Americas PTC Resettable Fuse 40A 10.8s 30VDC 20m Ohm 2-Pin Radial Leaded Bulk - Bulk (Alt: MF-R300) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Bulk 10781
  • 1 $0.3408
  • 10 $0.3336
  • 30 $0.3264
  • 50 $0.3192
  • 100 $0.3120
$0.3120 / $0.3408 Buy Now
DISTI # 58K1843
Avnet Americas PTC Resettable Fuse 40A 10.8s 30VDC 20m Ohm 2-Pin Radial Leaded Bulk - Bulk (Alt: 58K1843) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 27 Weeks, 3 Days Container: Bulk 3003 Partner Stock
  • 1 $0.5200
  • 10 $0.4230
  • 25 $0.3950
  • 50 $0.3670
  • 100 $0.3410
$0.3410 / $0.5200 Buy Now
DISTI # 652-MFR300
Mouser Electronics Resettable Fuses - PPTC 30V 3.0A-HD 40A MAX RoHS: Compliant 11236
  • 1 $0.5000
  • 10 $0.3750
  • 100 $0.3030
  • 500 $0.2580
  • 1,000 $0.2280
  • 3,000 $0.2150
$0.2150 / $0.5000 Buy Now
DISTI # E02:0323_00123931
Arrow Electronics PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 441 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2435 Europe - 44238
  • 441 $0.2743
  • 1,000 $0.2424
  • 3,000 $0.2286
$0.2286 / $0.2743 Buy Now
DISTI # V36:1790_06254359
Arrow Electronics PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 4 Weeks Date Code: 2340 Americas - 8510
  • 350 $0.2861
$0.2861 Buy Now
DISTI # 70153591
RS Fuse, Resettable, 40A, Dims 0.472x0.118x0.72", Radial, 30VDC, DCR 0.02 Ohms, PCB | Bourns MF-R300 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 17 Weeks, 0 Days Container: Bulk 10
  • 1 $0.5200
  • 10 $0.5000
  • 25 $0.4700
  • 50 $0.4500
  • 100 $0.4200
$0.4200 / $0.5200 Buy Now
Onlinecomponents.com PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive RoHS: Compliant 855 In Stock
  • 50 $0.4615
  • 500 $0.3750
  • 1,000 $0.3694
  • 3,000 $0.3478
  • 6,000 $0.3243
$0.3243 / $0.4615 Buy Now
DISTI # 85926378
Verical PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 441 Package Multiple: 441 Date Code: 2435 Americas - 44100
  • 441 $0.3293
$0.3293 Buy Now
DISTI # 73551152
Verical PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 21 Package Multiple: 1 Date Code: 2340 Americas - 8510
  • 21 $0.2861
$0.2861 Buy Now
DISTI # 73573458
Verical PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 92 Package Multiple: 1 Americas - 2678
  • 92 $0.3413
  • 200 $0.3400
  • 500 $0.3363
$0.3363 / $0.3413 Buy Now
DISTI # 53930360
Verical PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive AEC-Q200 RoHS: Compliant Min Qty: 150 Package Multiple: 50 Date Code: 2105 Americas - 850
  • 150 $0.6000
  • 500 $0.4875
  • 1,000 $0.4802
  • 3,000 $0.4521
  • 6,000 $0.4216
$0.4216 / $0.6000 Buy Now
Bristol Electronics   2516
RFQ
Quest Components RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT 3884
  • 1 $0.9000
  • 124 $0.2700
  • 1,482 $0.1800
$0.1800 / $0.9000 Buy Now
Quest Components RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT 566
  • 1 $0.8000
  • 17 $0.3600
  • 140 $0.2400
$0.2400 / $0.8000 Buy Now
Quest Components RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT 399
  • 1 $0.6550
  • 39 $0.3930
  • 154 $0.3275
$0.3275 / $0.6550 Buy Now
Quest Components RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT 203
  • 1 $0.7385
  • 35 $0.4431
  • 136 $0.3693
$0.3693 / $0.7385 Buy Now
Quest Components RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT 20
  • 1 $1.5000
  • 4 $1.2000
  • 18 $0.9000
$0.9000 / $1.5000 Buy Now
DISTI # MF-R300
TTI Resettable Fuses - PPTC 30V 3.0A-HD 40A MAX RoHS: Compliant pbFree: Pb-Free Min Qty: 25 Package Multiple: 25 Container: Bulk Americas - 5650
In Stock
  • 25 $0.2540
  • 50 $0.2490
  • 100 $0.2440
  • 250 $0.2390
  • 500 $0.2260
  • 1,000 $0.2210
  • 3,000 $0.2030
$0.2030 / $0.2540 Buy Now
DISTI # MF-R300
TME Fuse: PTC polymer, 3A, Imax: 40A, PCB,THT, MF-R, bulk Min Qty: 3 2980
  • 3 $0.4140
  • 50 $0.3400
  • 100 $0.2980
  • 500 $0.2760
  • 1,000 $0.2660
$0.2660 / $0.4140 Buy Now
DISTI # MF-R300
Avnet Abacus PTC Resettable Fuse 40A 10.8s 30VDC 20m Ohm 2-Pin Radial Leaded Bulk (Alt: MF-R300) RoHS: Compliant Min Qty: 500 Package Multiple: 500 Lead time: 7 Weeks, 0 Days Abacus - 92500
Buy Now
DISTI # C1S134601190575
Chip1Stop PTC Resettable Fuses RoHS: Compliant Container: Bulk 2688
  • 5 $0.2870
  • 50 $0.2860
  • 200 $0.2850
  • 500 $0.2820
$0.2820 / $0.2870 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 3
  • 1 $0.7700
  • 100 $0.5800
  • 1,000 $0.5000
$0.5000 / $0.7700 Buy Now
LCSC 30V 3A 40A 6A Plugin Resettable Fuses ROHS 2015
  • 5 $0.2121
  • 50 $0.1757
  • 150 $0.1601
  • 500 $0.1236
  • 2,500 $0.1149
  • 5,000 $0.1097
$0.1097 / $0.2121 Buy Now
Master Electronics PTC Resettable Fuse 3A(hold) 6A(trip) 30V 40A 2W 10.8s 0.02Ohm Radial 12 X 3 X 18.3mm Bulk Automotive RoHS: Compliant 855 In Stock
  • 50 $0.4615
  • 500 $0.3750
  • 1,000 $0.3694
  • 3,000 $0.3478
  • 6,000 $0.3243
$0.3243 / $0.4615 Buy Now

Part Details for MF-R300

MF-R300 CAD Models

  • Part Symbol

    Part Symbol

  • Footprint

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  • 3D Model

    3D Model

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MF-R300 Part Data Attributes

Parametric Data
MF-R300 Bourns Inc
Buy Now Datasheet
Compare Parts:
MF-R300 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
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 Bulk
Reference Standard CUL; TUV
Resistance 0.02 Ω
Resistor Type PTC RESETTABLE FUSE
Surface Mount NO
Terminal Finish MATTE TIN
Terminal Placement RADIAL
Terminal Shape WIRE
Working Voltage 30 V

Alternate Parts for MF-R300

This table gives cross-reference parts and alternative options found for MF-R300. 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-R300, 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-R300-0-99-99 Bourns Inc Check for Price PTC Resettable Fuse, MF-R300 vs MF-R300-0-99-99
MF-R300-0-99 Bourns Inc $0.3604 PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED MF-R300 vs MF-R300-0-99
MF-R300-AP Bourns Inc Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED MF-R300 vs MF-R300-AP
MF-R300-0 Bourns Inc Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED MF-R300 vs MF-R300-0
MF-R300-0-9-99 Bourns Inc Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED MF-R300 vs MF-R300-0-9-99
MF-R300-2-14 Bourns Inc Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT MF-R300 vs MF-R300-2-14
MF-R300AP Bourns Inc Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED, ROHS COMPLIANT MF-R300 vs MF-R300AP
MF-R300-2-99 Bourns Inc Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED MF-R300 vs MF-R300-2-99
MF-R300-2 Bourns Inc Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED MF-R300 vs MF-R300-2
Part Number Manufacturer Composite Price Description Compare
MF-R300-101 Bourns Inc Check for Price PTC Resettable Fuse, MF-R300 vs MF-R300-101
RXE250-AP TE Connectivity Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC, THROUGH HOLE MOUNT, RADIAL LEADED MF-R300 vs RXE250-AP
RXE250-1 TE Connectivity Check for Price RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED MF-R300 vs RXE250-1

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