EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
RUEF185 Real Image
Same model may have multiple batches, images only for reference.

RUEF185

Part No RUEF185
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description PTC RESET FUSE 30V 1.85A RADIAL
Datasheet
RUEF185 Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Circuit Protection - PTC Resettable Fuses
Mfr Littelfuse Inc.
Series PolySwitch®, RUEF
Package Bag
Product Status Active
Type Polymeric
Voltage - Max 30V
Current - Hold (Ih) (Max) 1.85 A
Current - Trip (It) 3.7 A
Current - Max 100 A
Time to Trip 8.7 s
Resistance - Initial (Ri) (Min) 30 mOhms
Resistance - Post Trip (R1) (Max) 90 mOhms
Temperature Range - Operating -40°C ~ 85°C
Mounting Type Through Hole
Package / Case Radial, Disc
Size / Dimension 0.402" Dia x 0.118" T (10.20mm x 3.00mm)
Height - Seated (Max) 0.618" (15.70mm)
Lead Spacing 0.199" (5.05mm)
Approval Agency CQC, CSA, TUV, UL
Standard Package 500 pcs
MSL Level Not Applicable
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8533.40.8070
California Prop 65 Warning Information
Win Source Part Number 662006-RUEF185
Ultra Librarian 3D Model Ultra Librarian RUEF185 CAD Model

Description

The RUEF185 is a PolySwitch® resettable fuse from the RUEF series. It is a polymeric type fuse designed for circuit protection applications.

  • Series: RUEF
  • Type: Polymeric Resettable Fuse
  • Voltage Rating (Max): 30V
  • Current Rating (Max): 100A
  • Hold Current: 1.85A
  • Trip Current: 3.7A
  • Package: Radial Disc
  • Mounting: Through-Hole
  • Temperature Range: -40°C to 85°C
  • Application: Circuit Protection
  • Manufacturer: Littelfuse Inc.
  • Product Status: Active

You May Also Be Interested in

Picture of MINISMDC050F-02
MINISMDC050F-02
Littelfuse Inc.
PTC RESET FUSE 24V 500MA 1812
Lowest to $0.4543
B59101P1120A062 EPCOS (TDK) – Price, Stock & Datasheet
B59101P1120A062
EPCOS (TDK)
Ceramic PTC Resettable Fuse 24V 355 mA Ih Surface Mount 2-SMD
Need more? Email Us
PTS120616V025 Real Image
PTS120616V025
Eaton Bussmann
PTC RESET FUSE 16V 250MA 1206
Lowest to $0.0681
Picture of PSR-28299
PSR-28299
Littelfuse Inc.
PTC RESET FUSE LOWRHO STRAP / PTC Resettable Fuse Ih
Lowest to $0.6260
TRF250-120US-2 Littelfuse Inc.
TRF250-120US-2
Littelfuse Inc.
PTC RESET FUSE 60V 120MA RADIAL
Need more? Email Us
PTS12066V110 Eaton - Electronics Division
PTS12066V110
Eaton / Cutler Hammer
PTC RESET FUSE 6V 1.1A 1206
Lowest to $0.3130
PTGL12AS0R8K2B51B0 Real Image
PTGL12AS0R8K2B51B0
Murata Electronics North America
PTC RESET FUSE 30V 867MA RADIAL
Lowest to $1.7042
TS250-130F-B-0.5-2 Real Image
TS250-130F-B-0.5-2
Littelfuse Inc.
PPTC-TLINE-PSW
Need more? Email Us
B59835T1120A062 EPCOS (TDK) – Price, Stock & Datasheet
B59835T1120A062
EPCOS (TDK)
Ceramic PTC Resettable Fuse 135VAC 75 mA Ih Surface Mount 4-SMD
Need more? Email Us

Top Sellers

BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2376
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.0101
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677

Pricing & Ordering

Quantity Unit Price Ext. Price
150+ $0.3355 $50.3250
365+ $0.2753 $100.4845
565+ $0.2667 $150.6855
775+ $0.2581 $200.0275
1,005+ $0.2495 $250.7475
1,345+ $0.2237 $300.8765
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 60,000 pieces
MOQ: 150 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess