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

No items in the cart

View Cart
0451.125MRL Real Image
Same model may have multiple batches, images only for reference.

0451.125MRL

Part No 0451.125MRL
Manufacturer Littelfuse Inc.
Catalog Fuses
Description FUSE BOARD MNT 125MA 125VAC/VDC
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Is this a common-used part? Yes
Popularity High
Supply and Demand Status Sufficient
Application Field Used in Safety, Computers & Computer Peripherals, Power Management, Communications & Networking, HVAC, Portable Devices, Wireless, Consumer Electronics, Automation & Process Control, Industrial
Categories Circuit Protection
Manufacturer Littelfuse Inc.
Packaging Reel - TR
Status Active
Fuse Type Board Mount (Cartridge Style Excluded)
Current Rating 125mA
Voltage Rating - AC 125V
Voltage Rating - DC 125V
Response Time Fast
Mounting SMD (SMT)
Breaking Capacity @ Rated Voltage 50A
Nominal Melting - I2t 0.00286
Approvals CSA, UL
Temperature Range - Operating -55°C to 125°C
Nominal Cold Resistance 1.7 Ohm
Win Source Part Number 074857-0451.125MRL
Family Name 451
Introduction Date January 12, 2004
ECCN EAR99
Country of Origin Philippines
Halogen Free Compliant
Estimated EOL Date 2022
Ultra Librarian 3D Model Ultra Librarian 0451.125MRL CAD Model

Description

Product Overview

The 0451.125MRL fuse offers robust overcurrent protection in an innovative, compact design. This component is vital for preserving the integrity of complex electronic systems.

Features and Benefits

  • Rated current: 1.25A
  • Quick-acting for immediate response
  • Compatible with a wide range of devices
  • RoHS compliant for environmental safety

Applications

  • Gateways and routers
  • Household electronics
  • Battery management systems
  • Audio/visual equipment

Additional Details

The 0451.125MRL is favored for its simplicity in use and installation, offering peace of mind by ensuring the continuity and safety of electronic functions.

Top Sellers

LT8912B Real Image2
LT8912B
Analog Devices Inc.
Lowest to $3.6214
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 $5.1881
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.0798
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0668
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 $0.1533
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 $2.0044
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 $0.5821
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $12.9702
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.4329
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 $33.0150
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $4.6815
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $7.7821
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9314
NCP3170ADR2G Real Image
NCP3170ADR2G
ON Semiconductor
IC REG BUCK ADJ 3A SYNC 8SOIC
Lowest to $0.4717
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $7.5463

Pricing & Ordering

Quantity Unit Price Ext. Price
125+ $0.4036 $50.4500
305+ $0.3312 $101.0160
470+ $0.3208 $150.7760
645+ $0.3105 $200.2725
835+ $0.3001 $250.5835
1,115+ $0.2691 $300.0465
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 17,678 pieces
MOQ: 125 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