Datasheets
MF-RX040/72-2 by: Bourns Inc

PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED

Part Details for MF-RX040/72-2 by Bourns Inc

Results Overview of MF-RX040/72-2 by Bourns Inc

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Applications Consumer Electronics

MF-RX040/72-2 Information

MF-RX040/72-2 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-RX040/72-2

Part # Distributor Description Stock Price Buy
DISTI # 14P9761
Newark Ptc Resettable 0.4A 72V Radial Leaded /Tape & Reel - 13" Reel |Bourns MF-RX040/72-2 RoHS: Not Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $0.3700
  • 5,000 $0.3620
  • 10,000 $0.3340
  • 20,000 $0.3110
  • 30,000 $0.2900
  • 50,000 $0.2780
$0.2780 / $0.3700 Buy Now
DISTI # 118-MF-RX040/72-2CT-ND
DigiKey PTC RESET FUSE 72V 400MA RADIAL Min Qty: 1 Lead time: 4 Weeks Container: Cut Tape (CT), Tape & Reel (TR) 2247
In Stock
  • 1 $0.7800
  • 5 $0.6460
  • 10 $0.5960
  • 50 $0.4944
  • 100 $0.4562
  • 250 $0.4101
  • 500 $0.3783
  • 1,000 $0.3488
  • 3,000 $0.3063
  • 6,000 $0.2821
  • 9,000 $0.2687
  • 15,000 $0.2625
$0.2625 / $0.7800 Buy Now
DISTI # MF-RX040/72-2
Avnet Americas PTC Resettable Fuse 40A 72V T/R - Tape and Reel (Alt: MF-RX040/72-2) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 4 Weeks, 0 Days Container: Reel 0
  • 3,000 $0.2649
  • 6,000 $0.2607
  • 12,000 $0.1344
  • 18,000 $0.1322
  • 24,000 $0.1300
$0.1300 / $0.2649 Buy Now
DISTI # 652-MF-RX040/72-2
Mouser Electronics Resettable Fuses - PPTC PTC RESETTABLE 0.4A 72V RADIAL LEADED RoHS: Compliant 2385
  • 1 $0.5500
  • 10 $0.4160
  • 50 $0.3900
  • 100 $0.2940
  • 250 $0.2740
  • 500 $0.2560
  • 1,000 $0.2240
  • 3,000 $0.2140
  • 6,000 $0.1890
$0.1890 / $0.5500 Buy Now
DISTI # E02:0323_00476764
Arrow Electronics PTC Resettable Fuse 0.4A(hold) 0.8A(trip) 72V 40A 0.55W 3.9s 0.52Ohm Radial 7.4 X 3.1mm T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 6 Weeks Date Code: 2401 Europe - 3000
  • 3,000 $0.1171
  • 6,000 $0.1035
  • 9,000 $0.1024
  • 15,000 $0.1014
$0.1014 / $0.1171 Buy Now
DISTI # 77828076
Verical PTC Resettable Fuse 0.4A(hold) 0.8A(trip) 72V 40A 0.55W 3.9s 0.52Ohm Radial 7.4 X 3.1mm T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Date Code: 2401 Americas - 3000
  • 3,000 $0.1188
  • 6,000 $0.1050
  • 9,000 $0.1038
  • 15,000 $0.1028
$0.1028 / $0.1188 Buy Now
DISTI # MF-RX040/72-2
Avnet Abacus PTC Resettable Fuse 40A 72V TR - Tape and Reel (Alt: MF-RX040/72-2) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 5 Weeks, 0 Days Container: Reel Abacus - 0
Buy Now

Part Details for MF-RX040/72-2

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MF-RX040/72-2 Part Data Attributes

MF-RX040/72-2 Bourns Inc
Buy Now Datasheet
Compare Parts:
MF-RX040/72-2 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 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 13.7 mm
Package Length 7.4 mm
Package Shape RECTANGULAR PACKAGE
Package Style Radial
Package Width 3.1 mm
Packing Method TR, 15 INCH
Reference Standard CUL; TUV; UL
Resistance 0.52 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

MF-RX040/72-2 Frequently Asked Questions (FAQ)

  • Bourns provides a recommended PCB layout and land pattern in their application notes (e.g., AN-13) and on their website. It's essential to follow these guidelines to ensure proper operation and minimize parasitic effects.

  • Bourns recommends using ESD protection devices, such as TVS diodes or ESD arrays, in conjunction with the MF-RX040/72-2. Proper PCB layout and handling practices can also help prevent ESD damage.

  • While the datasheet specifies a storage temperature range, the operating temperature range is typically -40°C to +125°C. However, it's essential to consult with Bourns or refer to their application notes for specific guidance on operating temperature ranges for your particular application.

  • The MF-RX040/72-2 is designed to meet standard vibration and shock requirements. However, for extreme environments, it's recommended to consult with Bourns or perform additional testing to ensure the component's reliability and performance.

  • Bourns provides compliance information and certifications for their products. It's essential to review the relevant documentation and consult with Bourns or a qualified engineer to ensure the MF-RX040/72-2 meets your specific regulatory requirements.

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