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Resistors / Non-linear Resistors / RUEF185
Datasheets
RUEF185 by:

PTC Resettable Fuse, 0.09ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT

Part Details for RUEF185 by Littelfuse Inc

Results Overview of RUEF185 by Littelfuse Inc

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Applications Consumer Electronics

RUEF185 Information

RUEF185 by Littelfuse 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 RUEF185

Part # Distributor Description Stock Price Buy
DISTI # 04H7993
Newark Fuse, Ptc Reset, 30V, 1.85A, Radial, Product Range:Polyswitch Ruef Series, Voltage Rating:30Vdc, Holding Current:1.85A, Trip Current:3.7A, Time To Trip:8.7S, Fuse Shape:Round, Current Rating Max:100A, Lead Spacing:5.8Mm, Diameter:- Rohs Compliant: Yes |Littelfuse RUEF185 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 1042
  • 1 $0.5100
  • 10 $0.3880
  • 25 $0.3550
  • 50 $0.3210
  • 100 $0.2970
  • 500 $0.2460
  • 1,000 $0.2260
$0.2260 / $0.5100 Buy Now
DISTI # RUEF185HF-ND
DigiKey PTC RESET FUSE 30V 1.85A RADIAL Min Qty: 1 Lead time: 15 Weeks Container: Bag 25677
In Stock
  • 1 $0.5200
  • 5 $0.4300
  • 10 $0.3960
  • 50 $0.3286
  • 100 $0.3033
  • 250 $0.2726
  • 500 $0.2515
  • 1,000 $0.2319
  • 5,000 $0.1918
$0.1918 / $0.5200 Buy Now
DISTI # 650-RUEF185
Mouser Electronics Resettable Fuses - PPTC 1.85A 30V 100A Imax RoHS: Compliant 35641
  • 1 $0.4300
  • 10 $0.3720
  • 50 $0.2900
  • 100 $0.2670
  • 250 $0.2560
  • 500 $0.2340
  • 1,000 $0.2160
  • 2,500 $0.2140
  • 5,000 $0.1920
$0.1920 / $0.4300 Buy Now
Future Electronics RUEF Series 30 V 1.85 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Container: Box 13025
Box
  • 1 $0.2100
  • 150 $0.2050
  • 2,000 $0.1980
  • 7,500 $0.1890
$0.1890 / $0.2100 Buy Now
Bristol Electronics   120
RFQ
Quest Components RESISTOR, TEMPERATURE DEPENDENT, PTC, 0.09 OHM, THROUGH HOLE MOUNT 3753
  • 1 $2.1600
  • 927 $0.7560
  • 1,985 $0.6480
$0.6480 / $2.1600 Buy Now
Quest Components RESISTOR, TEMPERATURE DEPENDENT, PTC, 0.09 OHM, THROUGH HOLE MOUNT 130
  • 1 $1.1340
  • 23 $0.6804
  • 89 $0.5670
$0.5670 / $1.1340 Buy Now
Quest Components RESISTOR, TEMPERATURE DEPENDENT, PTC, 0.09 OHM, THROUGH HOLE MOUNT 96
  • 1 $1.1250
  • 23 $0.6750
  • 90 $0.5625
$0.5625 / $1.1250 Buy Now
DISTI # RUEF185
TTI Resettable Fuses - PPTC 1.85A 30V 100A Imax RoHS: Compliant pbFree: Pb-Free Min Qty: 50 Package Multiple: 50 Container: Bulk Americas - 22300
In Stock
  • 50 $0.2580
  • 100 $0.2530
  • 150 $0.2480
  • 250 $0.2430
  • 500 $0.2380
  • 1,000 $0.2340
  • 2,500 $0.2290
$0.2290 / $0.2580 Buy Now
DISTI # RUEF185
TTI Resettable Fuses - PPTC 1.85A 30V 100A Imax RoHS: Compliant pbFree: Pb-Free Min Qty: 50 Package Multiple: 50 Container: Bulk Americas - 22300
In Stock
  • 50 $0.2580
  • 100 $0.2530
  • 150 $0.2480
  • 250 $0.2430
  • 500 $0.2380
  • 1,000 $0.2340
  • 2,500 $0.2290
$0.2290 / $0.2580 Buy Now
Future Electronics RUEF Series 30 V 1.85 A Ihold Through Hole Radial PolySwitch Resettable Fuse Min Qty: 1 Package Multiple: 1 13025
null
  • 1 $0.2100
  • 150 $0.2050
  • 2,000 $0.1980
  • 7,500 $0.1890
$0.1890 / $0.2100 Buy Now
Future Electronics RUEF Series 30 V 1.85 A Ihold Through Hole Radial PolySwitch Resettable Fuse Min Qty: 500 Package Multiple: 500 3355
null
  • 500 $0.2250
  • 1,500 $0.2200
  • 2,500 $0.2150
  • 10,000 $0.2100
$0.2100 / $0.2250 Buy Now
DISTI # RUEF185
TME Fuse: PTC polymer, 1.85A, 10.2x15.7mm, 5mm Min Qty: 1 1501
  • 1 $0.3230
  • 10 $0.2810
  • 20 $0.2360
  • 100 $0.2190
  • 500 $0.2010
$0.2010 / $0.3230 Buy Now
ComSIT USA Electronic Component RoHS: Compliant Stock DE - 0
Stock ES - 229
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
New Advantage Corporation RUEF Series 30 V 1.85 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant Min Qty: 1 Package Multiple: 500 13000
  • 500 $0.3750
  • 13,000 $0.3462
$0.3462 / $0.3750 Buy Now

Part Details for RUEF185

RUEF185 Part Data Attributes

Parametric Data
RUEF185 Littelfuse Inc
Buy Now Datasheet
Compare Parts:
RUEF185 Littelfuse Inc PTC Resettable Fuse, 0.09ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer LITTELFUSE INC
Package Description RADIAL LEADED
Reach Compliance Code compliant
Samacsys Manufacturer LITTELFUSE
Additional Feature Rmin@25 Deg Cel
Circuit RMS Voltage-Max 30 V
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 15.7 mm
Package Length 10.2 mm
Package Shape RECTANGULAR PACKAGE
Package Style Radial
Package Width 3 mm
Packing Method BULK
Reference Standard CQC; CSA; TUV; UL
Resistance 0.03 Ω
Resistor Type PTC RESETTABLE FUSE
Surface Mount NO
Terminal Finish Tin (Sn)
Terminal Placement RADIAL
Terminal Shape WIRE
Thermistor Application OVERCURRENT PROTECTION
Working Voltage 30 V

RUEF185 Related Parts

RUEF185 Frequently Asked Questions (FAQ)

  • The recommended PCB footprint for the RUEF185 is a rectangular pad with a minimum size of 2.5mm x 1.5mm, with a 0.5mm radius corner and a 0.3mm spacing between pads.

  • To ensure reliable soldering of the RUEF185, use a soldering iron with a temperature of 250°C to 270°C, and apply a small amount of solder paste to the pads. Avoid applying excessive heat or pressure, which can damage the component.

  • The maximum operating temperature range for the RUEF185 is -40°C to 150°C, with a derating of 1.33mA/°C above 125°C.

  • Yes, the RUEF185 is suitable for high-reliability applications, such as aerospace, automotive, and industrial control systems, due to its high surge current capability and low leakage current.

  • To select the correct fuse rating for your application, consider the maximum current and voltage ratings of your circuit, as well as the desired response time and fault-clearing characteristics. Consult the Littelfuse fuse selection guide for more information.

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