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.
0451.250MR Real Image
Same model may have multiple batches, images only for reference.

0451.250MR

Part No 0451.250MR
Manufacturer Littelfuse Inc.
Catalog Fuses
Description FUSE BRD MT 250MA 125VAC/VDC SMD
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Circuit Protection - Fuses
Mfr Littelfuse Inc.
Series NANO²® 451
Package Tape & Reel
Product Status Obsolete
Mounting Type Surface Mount
Fuse Type Board Mount (Cartridge Style Excluded)
Current Rating (Amps) 250 mA
Voltage Rating - AC 125 V
Voltage Rating - DC 125 V
Response Time Fast Blow
Package / Case 2-SMD, Square End Block
Breaking Capacity @ Rated Voltage 50A
Melting I2t 0.0158
Approval Agency CSA, UL
Temperature Range - Operating -55°C ~ 125°C
Size / Dimension 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
DC Cold Resistance 0.5765 Ohms
Standard Package 1,000 pcs
MSL Level 1 (Unlimited)
ECCN EAR99
HTSUS 8536.10.0040
California Prop 65 Warning Information
Win Source Part Number 853246-0451.250MR
Ultra Librarian 3D Model Ultra Librarian 0451.250MR CAD Model

Description

The 853246-0451.250MR is a surface mount fuse from the NANO® 451 series.

  • Application: circuit protection
  • Voltage Rating: 125V AC and 125V DC
  • Fuse Type: fast blow
  • Breaking Capacity: 50A
  • Melting I2t: 0.0158
  • Size/Dimension: 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)
  • DC Cold Resistance: 0.5765 Ohms
  • Mounting Type: surface mount
  • Package/Case: 2-SMD, square end block
  • Temperature Range: -55°C to 125°C
  • Product Status: obsolete
  • Manufacturer: Littelfuse Inc.
  • Approvals: CSA and UL

You May Also Be Interested in

0298175.TXN Littelfuse Inc. – Price, Stock & Datasheet
0298175.TXN
Littelfuse Inc.
FUSE AUTO 175A 32VDC AUTO LINK
Need more? Email Us
3061318 Phoenix Contact – Price, Stock & Datasheet
3061318
Phoenix Contact
FUSE CERAMIC 6A 1000VDC 5AG
Need more? Email Us
Picture of SS-5-5A-BK
SS-5-5A-BK
Eaton Bussmann
FUSE BOARD MNT 5A 250VAC RADIAL
Need more? Email Us
0251.125HAT1L Littelfuse Inc. – Price, Stock & Datasheet
0251.125HAT1L
Littelfuse Inc.
FUSE BRD MT 125MA 125VAC/VDC AXL
Need more? Email Us
0454005.NR Littelfuse Inc. – Price, Stock & Datasheet
0454005.NR
Littelfuse Inc.
FUSE BRD MNT 5A 125VAC/VDC 2SMD
Need more? Email Us
Picture of 153.5395.6152
153.5395.6152
Littelfuse Inc.
FUSE AUTO 150A 32VDC AUTO LINK
Need more? Email Us
37200400001 Littelfuse Inc. – Price, Stock & Datasheet
37200400001
Littelfuse Inc.
FUSE BOARD MNT 40MA 250VAC RAD
Need more? Email Us
0MIN07.5V Littelfuse Inc. – Price, Stock & Datasheet
0MIN07.5V
Littelfuse Inc.
FUSE AUTO 7.5A 32VAC/VDC BLADE
Need more? Email Us
142.6185.5102 Littelfuse Inc. – Price, Stock & Datasheet
142.6185.5102
Littelfuse Inc.
FUSE AUTO 10A 58VDC BLADE ATO
Need more? Email Us

Top Sellers

ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
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
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.9790
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
FT230XS-R real image4301
FT230XS-R
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
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
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
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399

Pricing & Ordering

Quantity Unit Price Ext. Price
230+ $0.2214 $50.9220
485+ $0.2072 $100.4920
750+ $0.2000 $150.0000
1,080+ $0.1857 $200.5560
1,400+ $0.1786 $250.0400
1,750+ $0.1715 $300.1250
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 15,000 pieces
MOQ: 230 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