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.
RKEF050 Real Image
Same model may have multiple batches, images only for reference.

RKEF050

Part No RKEF050
Manufacturer Littelfuse Inc.
Catalog PTC Resettable Fuses
Description PTC RESET FUSE 60V 500MA RADIAL
Datasheet
RKEF050 Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Circuit Protection
Estimated Pruduction Lead Time 21 Weeks
Features Polymeric PTC Resettable Fuse 60V 500 mA Ih Through Hole Radial, Disc
Manufacturer Littelfuse Inc.
Series PolySwitch®, RKEF
Package Bag
Operating Temperature Range -40°C ~ 85°C
Mounting Through Hole
Package Radial, Disc
MSL Level 1 (Unlimited)
ECCN EAR99
HTSUS 8533.40.8070
Other Part Number RF3054-000, RF0853-000-ND, RF0853-000, RKEF050HF
Quantity per package 500
Popularity High
Supply and Demand Status Limited
Win Source Part Number 891900-RKEF050
Ultra Librarian 3D Model Ultra Librarian RKEF050 CAD Model

Description

The Littelfuse Inc. RKEF050 is a Polymeric PTC Resettable Fuse with a maximum voltage rating of 60V and a current rating of 500mA Ih.

  • Manufacturer: Littelfuse Inc.
  • Product Name: RKEF050
  • Maximum Voltage Rating: 60V
  • Current Rating: 500mA Ih
  • Mounting Type: Through Hole
  • Package Type: Radial, Disc
  • Series: PolySwitch®, RKEF
  • Operating Temperature Range: -40°C to 85°C
  • Package: Bag
  • Quantity per Package: 500
  • Classification: EAR99
  • ECCN: EAR99
  • Popularity: High
  • Supply and Demand Status: Limited
  • Estimated Production Lead Time: 21 weeks

You May Also Be Interested in

Picture of FSMD110-16-1206R
FSMD110-16-1206R
RFE/Fuzetec
PTC Resettable Fuse 16V 1.1 A Ih Surface Mount 1206 (3216 Metric), Concave
Lowest to $0.0830
PTS181233V075 Eaton - Electronics Division
PTS181233V075
Eaton / Cutler Hammer
PTC RESET FUSE 33V 750MA 1812
Need more? Email Us
PTGL12AS0R8K2B51B0 Real Image
PTGL12AS0R8K2B51B0
Murata Electronics North America
PTC RESET FUSE 30V 867MA RADIAL
Lowest to $1.7042
MINIASMDC260F/12-2 Littelfuse Inc. – Price, Stock & Datasheet
MINIASMDC260F/12-2
Littelfuse Inc.
Polymeric PTC Resettable Fuse 12V 2.6 A Ih Surface Mount 1812 (4532 Metric), Concave
Need more? Email Us
PTS18126V300Eaton - Electronics Division
PTS18126V300
Eaton / Cutler Hammer
PTC RESET FUSE 6V 3A 1812
Need more? Email Us
PTS181230V010Eaton - Electronics Division
PTS181230V010
Eaton / Cutler Hammer
PTC RESET FUSE 30V 100MA 1812
Need more? Email Us
Picture of PICOSMDC110S-2
PICOSMDC110S-2
Littelfuse Inc.
PTC RESET FUSE 6V 1.1A 0805
Lowest to $0.0605
Picture of PSR-28669II-2
PSR-28669II-2
Littelfuse Inc.
PTC RESET FUSE LOWRHO STRAP / PTC Resettable Fuse Ih
Need more? Email Us
0805L020/24YR Littelfuse Inc. – Price, Stock & Datasheet
0805L020/24YR
Littelfuse Inc.
Polymeric PTC Resettable Fuse 24V 200 mA Ih Surface Mount 0805 (2012 Metric), Concave
Need more? Email Us

Top Sellers

CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
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
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.6527
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
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
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.9790
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760

Pricing & Ordering

Quantity Unit Price Ext. Price
185+ $0.2765 $51.1525
445+ $0.2268 $100.9260
685+ $0.2198 $150.5630
945+ $0.2127 $201.0015
1,220+ $0.2056 $250.8320
1,630+ $0.1843 $300.4090
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,520 pieces
MOQ: 185 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