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.
MF-R050-2-99 Real Image
Same model may have multiple batches, images only for reference.

MF-R050-2-99

Part No MF-R050-2-99
Manufacturer Bourns Inc.
Catalog PTC Resettable Fuses
Description FUSE PTC RESETTABLE
Datasheet
MF-R050-2-99 Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Circuit Protection
Manufacturer Bourns Inc.
Packaging Reel - TR
Status Active
Type Polymeric
Voltage - Max 60V
Current - Max 40A
Current - Hold (Ih) (Max) 500mA
Current - Trip (It) 1A
Time to Trip 4s
Resistance - Initial (Ri) (Min) 410 mOhm
Resistance - Post Trip (R1) (Max) 1.17 Ohm
Temperature Range - Operating -40°C to 85°C
Mounting Through Hole
Dimension 0.311" Dia x 0.122" W (7.90mm x 3.10mm)
Height - Seated (Max) 0.539" (13.70mm)
Lead Spacing 0.201" (5.10mm)
Approvals cURus, TUV
Win Source Part Number 1075788-MF-R050-2-99
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian MF-R050-2-99 CAD Model

Description

The MF-R050-2-99 is a polymeric circuit protection device designed for general-purpose applications manufactured by Bourns Inc.

  • Maximum Voltage: 60V
  • Maximum Current: 40A
  • Mounting Type: Through-Hole
  • Lead Spacing: 0.201” (5.10mm)
  • Height: 0.539” (13.70mm)
  • Diameter: 0.311”
  • Resistance: 410 mOhm (initial) and 1.17 Ohm (post-trip)
  • Current Hold: 500mA
  • Current Trip: 1A
  • Time to Trip: 4s
  • Temperature Range: -40°C to 85°C
  • Supply and Demand Status: Balanced

You May Also Be Interested in

AHRF450 Littelfuse Inc. – Price, Stock & Datasheet
AHRF450
Littelfuse Inc.
PTC RESET FUSE 16V 4.5A RADIAL
Need more? Email Us
0ZRA0300FF2D Bel Fuse Inc. – Price, Stock & Datasheet
0ZRA0300FF2D
Bel Fuse Inc.
PTC RESET FUSE 16V 3A RADIAL
Need more? Email Us
0ZCM0008FF2G Bel Fuse Inc. – Price, Stock & Datasheet
0ZCM0008FF2G
Bel Fuse Inc.
PTC RESET FUSE 15V 80MA 0603
Lowest to $0.1747
RXEF250K Littelfuse Inc. – Price, Stock & Datasheet
RXEF250K
Littelfuse Inc.
PTC RESET FUSE 72V 2.5A RADIAL
Need more? Email Us
0ZRC0075FF2E Bel Fuse Inc. – Price, Stock & Datasheet
0ZRC0075FF2E
Bel Fuse Inc.
PTC RESET FUSE 90V 750MA RADIAL
Need more? Email Us
MF-LSMF200X-2 Bourns Inc. – Price, Stock & Datasheet
MF-LSMF200X-2
Bourns Inc.
2920 RESETTABLE SMD PPTC 2.0A/15
Lowest to $1.0216
FRX050-60F Fuzetec – Price, Stock & Datasheet
FRX050-60F
Fuzetec
Polymeric PTC Resettable Fuse 60V 500mA Through Hole P=5.1mm
Lowest to $0.1310
RXEF160-AP Littelfuse Inc. – Price, Stock & Datasheet
RXEF160-AP
Littelfuse Inc.
PTC RESET FUSE 72V 1.6A RADIAL
Need more? Email Us
1812L300/24SLER Littelfuse Inc. – Price, Stock & Datasheet
1812L300/24SLER
Littelfuse Inc.
PTC RESET FUSE 3.0A 24V 1812
Lowest to $0.9605

Top Sellers

BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0476
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
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
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
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
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.5820
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1049
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
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
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

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