Bourns MF-R050

PTC Resettable Fuse 0.5A(hold) 1A(trip) 60V 40A 0.75W 4s 0.41Ohm Radial 7.9 X 3.1mm Bulk
Datasheet

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Body MaterialPolymer
Case/PackageRadial
Contact PlatingTin
MountPCB, Through Hole
Number of Pins2
Number of Terminals2
Technical
Ambient Temperature Range High85 °C
Current Rating500 mA
Hold Current500 mA
Max Current Rating40 A
Max Operating Temperature85 °C
Max Power Dissipation750 mW
Min Operating Temperature-40 °C
Operating Supply Voltage60 V
PackagingBulk
Power Dissipation750 mW
Resistance770 mΩ
Schedule B8536100040
TerminationRadial
Time to Trip4 s
Trip Current1 A
Voltage Rating60 V
Voltage Rating (DC)60 V
Dimensions
Diameter7.9 mm
Height13.7 mm
Lead Diameter510 µm
Lead Length7.6 mm
Lead Pitch5.1 mm
Terminal Pitch5.1 mm
Width7.9 mm
Wire/Cable Diameter510 µm

Documents

Download datasheets and manufacturer documentation for Bourns MF-R050.

Upverter
Datasheet6 pages12 years ago
Burklin Elektronik
Datasheet6 pages9 years ago
Newark
Datasheet6 pages6 years ago
Datasheet6 pages9 years ago
Datasheet6 pages18 years ago
Electro Sonic
Datasheet7 pages5 years ago
Datasheet6 pages8 years ago
Farnell
Datasheet6 pages13 years ago
Datasheet6 pages18 years ago
iiiC
Datasheet6 pages12 years ago
RS (Formerly Allied Electronics)
Datasheet6 pages15 years ago
Datasheet6 pages18 years ago
Jameco
Datasheet7 pages17 years ago
DigiKey
Datasheet6 pages20 years ago

Inventory History

3 month trend:
+33.30%

Alternate Parts

Price @ 1000
$ 0.232
$ 0.257
$ 0.328
$ 0.217
$ 0.37
Stock
799,008
686,867
240,184
129,125
23,468
Authorized Distributors
19
13
3
10
16
Hold Current
500 mA
500 mA
500 mA
500 mA
500 mA
Trip Current
1 A
1 A
1 A
1 A
1 A
Max Voltage Rating (DC)
-
-
-
-
60 V
Max Current Rating
40 A
40 A
40 A
40 A
40 A
Resistance
770 mΩ
770 mΩ
770 mΩ
770 mΩ
1.17 Ω
Time to Trip
4 s
4 s
4 s
4 s
4 s

Engineering Resources

View Evaluation kits and Reference designs for Bourns MF-R050.

Related Parts

Descriptions

Descriptions of Bourns MF-R050 provided by its distributors.

PTC Resettable Fuse 0.5A(hold) 1A(trip) 60V 40A 0.75W 4s 0.41Ohm Radial 7.9 X 3.1mm Bulk
Fuse, Resettable, 0.5A, Dims 0.311x0.122, Radial, 60VDC, DCR 0.41Ohm, PCB | Bourns MF-R050
PTC fuse, self-resetting, radial, 60 V (DC), 40 A, 1 A (trip), 500 mA (hold), MF-R050
PTC Resettable Fuse, 0.41ohm, Through Hole Mount
FUSE, PTC RESET, 60V, 0.5A, RAD; Thermistor Mounting:Through Hole; Product Range:MF-R Series; Holding Current:500mA; Tripping Current:1A; Voltage
Resettable fuse; THT; current: 0.50A; voltage: 60V; r=5.1mm; endurance: 100cycles; operating temperature: -40÷85°C;; equivalent: MF-R050; RXEF050; FRX050-60F; 60R050
Fuse, Ptc Reset, 60V, 500Ma, Radial; Product Range:Mf-R Series; Voltage Rating:60Vdc; Holding Current:500Ma; Tripping Current:1A; Time To Trip:4S; Fuse Shape:Round; Current Rating Max:40A; Lead Spacing:5.1Mm; Diameter:7.9Mm; Length:-Rohs Compliant: Yes |Bourns MF-R050.
Trip Current A = 1 / Time to Trip Max. s = 4 / Wire Diameter mm = 0.5 / Passive Aging = 85°C @ 1000h, ±5% / Operating Temperature Max. °C = 85 / Operating Temperature Min. °C = -40 / Thermal Shock Max. °C = 85 / Resistance Min. mOhm = 410 / Voltage Rating V = 60 / Resistance Max. mOhm = 770 / Thermal Shock Min. °C = -40 / Humidity Aging = 85°C @ 1000 h, ±5 %
FUSE, PTC RESET, 60V, 0.5A, RAD; Thermistor Mounting: Through Hole; Product Range: MF-R Series; Holding Current: 500mA; Tripping Current: 1A; Voltage Rating: 60V; Operating Temperature Min: -40°C; Operating Temperature Max: 85°C; Automotive Qualification Standard: -; SVHC: No SVHC (15-Jan-2018); Body Diameter: 7.9mm; Carrying Current Max: 40A; Case Material: Epoxy polymer; Current Max: 40A; External Depth: 3.1mm; External Length / Height: 13.7mm; External Width: 7.9mm; Flammability Rating: UL94V-0; Holding Current Max Ih: 0.5A; Initial Resistance Max: 0.77ohm; Initial Resistance Min: 0.41ohm; Lead Diameter: 0.51mm; Lead Length: 7.6mm; Lead Spacing: 5.1mm; Operating Voltage: 60V; PTC Fuse Case Style: Radial Leaded; Pitch Max: 5.8mm; Pitch Min: 4.3mm; Surface Tripped Temperature Max: 125°C; Thermistor Type: PTC Resettable Fuse

Manufacturer Aliases

Bourns has several brands around the world that distributors may use as alternate names. Bourns may also be known as the following names:

  • Bourns Inc
  • BOURN
  • BNS
  • BOU
  • BOURNES
  • BOUR
  • TRIMPOT
  • BRNS
  • BRN
  • POT
  • BOUNS
  • Bourns Electronics
  • POWER INNOVATIONS
  • BOURNS INC (VA)
  • BOURNS AG
  • Bourns Incorporated
  • POWER INNOVA
  • POWER INNOVATION
  • BNS/B0007
  • BOURNS INC TRIMPOT DIV
  • bourns net
  • BOUNRS
  • Bourns Electronics GmbH
  • power inno
  • BOURNS TRIMPOT

Part Number Aliases

This part may be known by these alternate part numbers:

  • MF-R050.

Technical Specifications

Physical
Body MaterialPolymer
Case/PackageRadial
Contact PlatingTin
MountPCB, Through Hole
Number of Pins2
Number of Terminals2
Technical
Ambient Temperature Range High85 °C
Current Rating500 mA
Hold Current500 mA
Max Current Rating40 A
Max Operating Temperature85 °C
Max Power Dissipation750 mW
Min Operating Temperature-40 °C
Operating Supply Voltage60 V
PackagingBulk
Power Dissipation750 mW
Resistance770 mΩ
Schedule B8536100040
TerminationRadial
Time to Trip4 s
Trip Current1 A
Voltage Rating60 V
Voltage Rating (DC)60 V
Dimensions
Diameter7.9 mm
Height13.7 mm
Lead Diameter510 µm
Lead Length7.6 mm
Lead Pitch5.1 mm
Terminal Pitch5.1 mm
Width7.9 mm
Wire/Cable Diameter510 µm

Documents

Download datasheets and manufacturer documentation for Bourns MF-R050.

Upverter
Datasheet6 pages12 years ago
Burklin Elektronik
Datasheet6 pages9 years ago
Newark
Datasheet6 pages6 years ago
Datasheet6 pages9 years ago
Datasheet6 pages18 years ago
Electro Sonic
Datasheet7 pages5 years ago
Datasheet6 pages8 years ago
Farnell
Datasheet6 pages13 years ago
Datasheet6 pages18 years ago
iiiC
Datasheet6 pages12 years ago
RS (Formerly Allied Electronics)
Datasheet6 pages15 years ago
Datasheet6 pages18 years ago
Jameco
Datasheet7 pages17 years ago
DigiKey
Datasheet6 pages20 years ago

Compliance

Environmental Classification
ApprovalsCSA, TUV, UL
Flammability RatingUL94 V-0
Lead FreeLead Free
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements
Conflict Mineral Statement1 page12 years ago