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-SM125-2-99 Real Image
Same model may have multiple batches, images only for reference.

MF-SM125-2-99

Part No MF-SM125-2-99
Manufacturer Bourns Inc.
Catalog PTC Resettable Fuses
Description FUSE RESETTABLE
Datasheet
MF-SM125-2-99 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 15V
Current - Max 100A
Current - Hold (Ih) (Max) 1.25A
Current - Trip (It) 2.5A
Time to Trip 2s
Resistance - Initial (Ri) (Min) 70 mOhm
Resistance - Post Trip (R1) (Max) 250 mOhm
Temperature Range - Operating -40°C to 85°C
Ratings AEC-Q200
Mounting SMD (SMT)
Dimension 0.287" L x 0.214" W (7.31mm x 5.44mm)
Thickness (Max) 0.118" (3.00mm)
Approvals cURus, TUV
Win Source Part Number 003443-MF-SM125-2-99
Ultra Librarian 3D Model Ultra Librarian MF-SM125-2-99 CAD Model

Description

The Bourns Inc. MF-SM125-2-99 is a polymeric circuit protection component that is approved by cURus and TUV.

  • Description: designed for use in various electronic applications that require protection against overcurrents
  • Voltage and Current Rating: low voltage and current rating, making it ideal for low-power applications
  • Time to Trip: 2s
  • Resistance Initial (Ri) (Min): 70 mOhm
  • Resistance Post-Trip (R1) (Max): 250 mOhm
  • Temperature Range: from -40°C to 85°C
  • Dimension: 0.287" L x 0.214" W (7.31mm x 5.44mm)

You May Also Be Interested in

Picture of RXEF250K
RXEF250K
Littelfuse Inc.
PTC RESET FUSE 72V 2.5A RADIAL
Need more? Email Us
Picture of B59960C0130A070
B59960C0130A070
EPCOS (TDK)
PTC RESET FUSE 80V 250MA RADIAL
Need more? Email Us
SMD2920P200TF/24 Polytronics Technology Corp – Price, Stock & Datasheet
SMD2920P200TF/24
Polytronics Technology Corp
Polymeric PTC Resettable Fuse 24V 2A Surface Mount 2920
Lowest to $0.1747
0ZCJ0025FF2E Bel Fuse Inc. – Price, Stock & Datasheet
0ZCJ0025FF2E
Bel Fuse Inc.
PTC RESET FUSE 16V 250MA 1206
Lowest to $0.1456
B59960C0130A070 EPCOS (TDK) – Price, Stock & Datasheet
B59960C0130A070
EPCOS (TDK)
PTC RESET FUSE 80V 250MA RADIAL
Need more? Email Us
RXEF250K Littelfuse Inc. – Price, Stock & Datasheet
RXEF250K
Littelfuse Inc.
PTC RESET FUSE 72V 2.5A 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
MF-NSMF050/16X-2 Bourns Inc. – Price, Stock & Datasheet
MF-NSMF050/16X-2
Bourns Inc.
FUSE RESET PPTC 1206 0.50A/16V
Need more? Email Us
FSMD001-0603-R Fuzetec – Price, Stock & Datasheet
FSMD001-0603-R
Fuzetec
Polymeric PTC Resettable Fuse 60V 10mA Surface Mount 0603
Lowest to $0.0539

Top Sellers

BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
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
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
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-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $19.0076
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
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
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
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

Pricing & Ordering

Quantity Unit Price Ext. Price
355+ $0.1413 $50.1615
865+ $0.1160 $100.3400
1,335+ $0.1124 $150.0540
1,840+ $0.1087 $200.0080
2,380+ $0.1051 $250.1380
3,185+ $0.0942 $300.0270
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,915 pieces
MOQ: 355 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