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.
37211250001 Real Image
Same model may have multiple batches, images only for reference.

37211250001

Part No 37211250001
Manufacturer Littelfuse Inc.
Catalog Fuses
Description FUSE BRD MNT 1.25A 250VAC RADIAL / 1.25 A 250 V AC DC Fuse Board Mount (Cartridge Style Excluded) Through Hole Radial, Can, Vertical
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Circuit Protection>Fuses
Manufacturer Littelfuse Inc.
Packaging Cut Tape (CT),Tape & Box (TB)
Mounting Through Hole
Fuse Type Board Mount (Cartridge Style Excluded)
Current Rating (Amps) 1.25 A
Voltage Rating - AC 250 V
Response Time Slow Blow
Case / Package Radial, Can, Vertical
Breaking Capacity @ Rated Voltage 35A
Melting I2t 13.75
Approval Agency CCC, cURus, PSE, SEMKO, VDE
Temperature Range - Operating -40°C ~ 85°C
Size / Dimension 0.335" Dia x 0.315" H (8.50mm x 8.00mm)
DC Cold Resistance 0.055 Ohms
RoHS Status ROHS3 Compliant
MSL Level Not Applicable
ECCN EAR99
HTSUS 8536.10.0040
Other Part Number WK4250CT,37211250000,WK4250TB,3721125000,19372-050-C1,-37211250001
Standard Package 1,000
Win Source Part Number 1334761-37211250001
Ultra Librarian 3D Model Ultra Librarian 37211250001 CAD Model

Description

The Littelfuse Inc. 37211250001 is a slow-blow fuse with a current rating of 1.25A and a voltage rating of 250V AC.

  • Current Rating: 1.25A
  • Voltage Rating: 250V AC
  • Response Time: Slow Blow
  • Breaking Capacity: 35A @ the rated voltage
  • Melting I2t: 13.75
  • DC Cold Resistance: 0.055 Ohms
  • Mounting Type: Through-Hole
  • Packaging: Cut Tape or Tape & Box
  • Standard Package: 1,000
  • ROHS3 Compliant: Yes
  • Approvals: CCC, cURus, PSE, SEMKO, and VDE

You May Also Be Interested in

Picture of BK/GBH-V025A6FR
BK/GBH-V025A6FR
Eaton Bussmann
FUSE CERAMIC 25A 500VAC AXIAL / 25 A 500 V AC DC Fuse Cartridge, Ceramic Through Hole Cartridge, Non-Standard (Axial)
Need more? Email Us
BK/MDL-2 Real Image
BK/MDL-2
Eaton Bussmann
FUSE GLASS 2A 250VAC 3AB 3AG / 2 A 250 V AC DC Fuse Cartridge, Glass Holder 3AB, 3AG, 1/4" x 1-1/4"
Need more? Email Us
CCMR003.TXP Real Image
CCMR003.TXP
Littelfuse Inc.
FUSE CARTRIDGE 3A 600VAC/300VDC / 3A 600 V AC 300 V DC Fuse Cartridge Holder
Lowest to $21.6667
MQ 3TR Real Image
MQ 3TR
Bel Fuse Inc.
FUSE BRD MNT 3A 125VAC/VDC AXIAL
Need more? Email Us
BK/PCC-3-R Real Image
BK/PCC-3-R
Eaton Bussmann
FUSE BOARD MNT 3A 250VAC/450VDC / 3 A 250 V AC 450 V DC Fuse Board Mount (Cartridge Style Excluded) Through Hole Radial, Box
Lowest to $10.5260
Picture of C180-1A
C180-1A
Eaton Bussmann
FUSE CARTRIDGE 1A 240VAC 8AG / 1A 240 V AC DC Fuse Cartridge Holder
Need more? Email Us
C2Q 1.25 Real Image1
C2Q 1.25
Bel Fuse Inc.
FUSE BOARD MNT 1.25A 32VAC 63VDC / 1.25 A 32 V AC 63 V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 0603 (1608 Metric)
Need more? Email Us
BK1-S505H-500-R Real Image
BK1-S505H-500-R
Eaton Bussmann
FUSE CERAMIC 500MA 600VAC 400VDC / 500 mA 600 V AC 400 V DC Fuse Cartridge, Ceramic Holder 5mm x 20mm
Need more? Email Us
C308F-V-50MA-TR1 Real Image
C308F-V-50MA-TR1
Eaton Bussmann
FUSE CERAMIC 50MA 250VAC/VDC / 50 mA 250 V AC 250 V DC Fuse Cartridge, Ceramic Through Hole Cartridge, Non-Standard (Axial)
Need more? Email Us

Top Sellers

ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
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
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $16.8692
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 $0.1046
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $7.1279
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797

Pricing & Ordering

Quantity Unit Price Ext. Price
235+ $0.2157 $50.6895
565+ $0.1770 $100.0050
875+ $0.1715 $150.0625
1,210+ $0.1659 $200.7390
1,560+ $0.1604 $250.2240
2,090+ $0.1438 $300.5420
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 20,840 pieces
MOQ: 235 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