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0034.4216
Fuse, PCB Leaded, 500 mA, 125 V, MSF 125 Series, 125 V, Fast Acting, Radial Leaded
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: SCHURTER
- Product type: PCB Fuses
- SVHC: No SVHC (27-Jun-2018)
- Fuse Current: 500mA
- Product Range: MSF 125 Series
- Fuse Case Style: Radial Leaded
- Voltage Rating VAC: 125V
- Voltage Rating VDC: 125V
- Blow Characteristic: Fast Acting
- Breaking Capacity Current AC: 100A
- Breaking Capacity Current DC: 100A
| Delivery and price | |
|---|---|
| Units per pack | 500 |
| Price | 1.37 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
**Fuses** https://www.schurter.com /PG01_2 MSF 125 Subminiature Fuse, 6.4 mm, Quick-Acting F, 125 VAC, 125 VDC |**PHASE-OUT**<br>See below:<br>**Approvals and Compliances**<br>UL 248-14 · 125 VAC · 125 VDC · Quick-Acting F<br>**Description**<br>- Directly solderable on printed circuit boards<br>**References**<br>Last order date: 30.04.2026<br>Last delivery date: 31.07.2026<br>**Weblinks**<br>pdf data sheet,html datasheet,General Product Information,Distributor-<br>Stock-Check,Detailed request for product<br>**Technical Data**<br>Rated Voltage<br>125 VAC, 125 VDC<br>Rated current<br>0.1-5 A<br>Breaking Capacity<br>100 A<br>Characteristic<br>Quick-Acting F<br>Mounting<br>PCB,THT<br>Admissible Ambient Temp.<br>-25°C to 85°C<br>Climatic Category<br>25/085/21 acc. to IEC 60068-1<br>Material: Housing<br>Thermoplastic, UL 94V-0<br>Material: Terminals<br>Tin-Plated Copper<br>Unit Weight<br>0.34 g<br>Storage Conditions<br>0°C to 40°C, max. 70% r.h.<br>Product Marking<br>, Type, Rated current, Rated Voltage,<br>Characteristic, Certification marks<br>Soldering Methods<br>Wave<br>Soldering Profile<br>Solderability<br>235 °C / 2 sec acc. to IEC 60068-2-20,<br>Test Ta<br>Resistance to Soldering Heat<br>260 °C / 10 sec acc. to IEC 60068-2-20,<br>Test Tb<br>Case Resistance<br>acc. to EIA/IS-722, Test 4.7<br>>100 MΩ(between leeds and body)<br>Flammability<br>UL 94V-0<br>(acc. to EIA/IS-722, Test 4.12)<br>Operational Time<br>1000h @ 0.60 x In @ 70°C<br>(acc. to EIA/IS-722, Test 4.4.1)<br>Vibration, High Frequency<br>MIL-STD-202, Method 204 Condition D<br>Mechanical Shock<br>(acc. to EIA/IS-722, Test 4.9)<br>Resistance to Solvents<br>MIL-STD-202, Method 215<br>Terminal Strength<br>Tensile load min. 9 N<br>(acc. to EIA/IS-722, Test 4.5.1)<br>**Approvals and Compliances**<br>Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up inDetails about<br>Approvals<br>SCHURTER products are designed for use in industrial environments. They have approvals from independent testing bodies according to national<br>and international standards. Products with specific characteristics and requirements such as required in the automotive sector according to IATF<br>16949, medical technology according to ISO 13485 or in the aerospace industry can be offered exclusively with customer-specific, individual agree-<br>ments by SCHURTER.<br>**Approvals**<br>The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.<br>Approval Reference Type: MSF 125<br>**Approval Logo**<br>**Certificates**<br>**Certification Body**<br>**Description**<br>UL Approvals<br>UL<br>UR File Number: E41599<br>j<br>'<br>El<br>~~I~~<br>cis|**PHASE-OUT**<br>See below:<br>**Approvals and Compliances**<br>UL 248-14 · 125 VAC · 125 VDC · Quick-Acting F<br>**Description**<br>- Directly solderable on printed circuit boards<br>**References**<br>Last order date: 30.04.2026<br>Last delivery date: 31.07.2026<br>**Weblinks**<br>pdf data sheet,html datasheet,General Product Information,Distributor-<br>Stock-Check,Detailed request for product<br>**Technical Data**<br>Rated Voltage<br>125 VAC, 125 VDC<br>Rated current<br>0.1-5 A<br>Breaking Capacity<br>100 A<br>Characteristic<br>Quick-Acting F<br>Mounting<br>PCB,THT<br>Admissible Ambient Temp.<br>-25°C to 85°C<br>Climatic Category<br>25/085/21 acc. to IEC 60068-1<br>Material: Housing<br>Thermoplastic, UL 94V-0<br>Material: Terminals<br>Tin-Plated Copper<br>Unit Weight<br>0.34 g<br>Storage Conditions<br>0°C to 40°C, max. 70% r.h.<br>Product Marking<br>, Type, Rated current, Rated Voltage,<br>Characteristic, Certification marks<br>Soldering Methods<br>Wave<br>Soldering Profile<br>Solderability<br>235 °C / 2 sec acc. to IEC 60068-2-20,<br>Test Ta<br>Resistance to Soldering Heat<br>260 °C / 10 sec acc. to IEC 60068-2-20,<br>Test Tb<br>Case Resistance<br>acc. to EIA/IS-722, Test 4.7<br>>100 MΩ(between leeds and body)<br>Flammability<br>UL 94V-0<br>(acc. to EIA/IS-722, Test 4.12)<br>Operational Time<br>1000h @ 0.60 x In @ 70°C<br>(acc. to EIA/IS-722, Test 4.4.1)<br>Vibration, High Frequency<br>MIL-STD-202, Method 204 Condition D<br>Mechanical Shock<br>(acc. to EIA/IS-722, Test 4.9)<br>Resistance to Solvents<br>MIL-STD-202, Method 215<br>Terminal Strength<br>Tensile load min. 9 N<br>(acc. to EIA/IS-722, Test 4.5.1)<br>**Approvals and Compliances**<br>Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up inDetails about<br>Approvals<br>SCHURTER products are designed for use in industrial environments. They have approvals from independent testing bodies according to national<br>and international standards. Products with specific characteristics and requirements such as required in the automotive sector according to IATF<br>16949, medical technology according to ISO 13485 or in the aerospace industry can be offered exclusively with customer-specific, individual agree-<br>ments by SCHURTER.<br>**Approvals**<br>The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.<br>Approval Reference Type: MSF 125<br>**Approval Logo**<br>**Certificates**<br>**Certification Body**<br>**Description**<br>UL Approvals<br>UL<br>UR File Number: E41599<br>j<br>'<br>El<br>~~I~~<br>cis| |---|---| |**1**<br>Circuit Protection<br>|<br>ELSCHURTER<br>|<br>|||| **Fuses** MSF 125 **Fuses** https://www.schurter.com /PG01_2 **Product standards** Product standards that are referenced **Organization Design Standard Description** Designed according to UL 248-14 Low voltage fuses - Part 14: Supplemental fuses @=. Designed according to CSA22.2 No. 248.14 Low-Voltage Fuses - Part 14: Supplemental Fuses **Application standards** Application standards where the product can be used **Organization Design Standard Description** Suitable for applications acc. IEC/UL 62368-1 Audio/video, information and communication technology equipment - Part 1: Safety requirements **Compliances** The product complies with following Guide Lines **Identification Details Initiator Description** CE CE declaration of conformity SCHURTER AG The CE marking declares that the product complies with the applicable requirements laid down in the harmonisation of Community legislation on its affixing in accordance with EU Regulation 765/2008. UK UKCA declaration of conformity SCHURTER AG The UKCA marking declares that the product complies with the applicable CA requirements laid down in the British Amendment of Regulation (EC) 765/2008. RoHS SCHURTER AG Directive RoHS 2011/65/EU, Amendment (EU) 2015/863 ~~©~~ China RoHS SCHURTER AG The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March 2007. It is similar to the EU directive RoHS. REACH SCHURTER AG On 1 June 2007, Regulation (EC) No 1907/2006 on the Registration, Evaluation, Authorization and Restriction of Chemicals 1 (abbreviated as "REACH") entered into force. **Dimension [mm]** ~~4~~ 6.4 mm ø 6.4 ø 6.4 +0.1 1 0 ø 0.62 2.54 1.8 ø 0.62 2.54 1.8 2.54 Drilling diagram **Pre-Arcing Time Rated Current In 1.5 x In max. 2.0 x In max. 2.75 x In max. 4.0 x In max. 10.0 x In max.** 0.1 A - 5 A 10 min 5 s 300 ms 30 ms 4 ms **2** Circuit Protection Circuit Protection **==> picture [539 x 781] intentionally omitted <==** **----- Start of picture text -----**<br> Fuses MSF 125<br>https://www.schurter.com /PG01_2<br>Time-Current-Curves<br>100000<br>10000<br>1000<br>100<br>10<br>1<br>0.1<br>0.01<br>0.001<br>1 10<br>Multiple of Rated Current In<br>Variants<br>Rated Cur- Rated Vol- Rated Vol- Breaking Voltage Drop Voltage Drop Power Dissi- Melting I²t S L T Order Number<br>rent [A] tage [VAC] tage [VDC] Capacity 1.0 In max. 1.0 In typ. pation 1.0 In 10.0 In typ.<br>[mV] [mV] max. [mW] [A²s]<br>0.1 125 125 1) 1000 690 100 0.0007 l l 0034.4209<br>0.125 125 125 1) 1000 960 100 0.0015 l l 0034.4210<br>0.16 125 125 1) 1000 850 100 0.0036 l l 0034.4211<br>0.2 125 125 1) 700 680 100 0.0033 l l 0034.4212<br>0.25 125 125 1) 700 620 100 0.0055 l l 0034.4213<br>0.315 125 125 1) 700 680 200 0.025 l l 0034.4214<br>0.4 125 125 1) 400 180 100 0.013 l l 0034.4215<br>0.5 125 125 1) 400 180 100 0.02 l l 0034.4216<br>0.63 125 125 1) 400 180 100 0.045 l l 0034.4217<br>0.71 125 125 1) 400 140 100 0.045 l l 0034.4218<br>0.75 125 125 1) 400 170 100 0.02 l l 0034.4219<br>0.8 125 125 1) 400 150 100 0.04 l l 0034.4220<br>1 125 125 1) 400 150 100 0.07 l l 0034.4221<br>1.25 125 125 1) 190 150 200 0.12 l l 0034.4222<br>1.6 125 125 1) 190 150 200 0.29 l l 0034.4223<br>2 125 125 1) 190 130 200 0.43 l l 0034.4224<br>2.5 125 125 1) 190 120 300 0.6 l l 0034.4225<br>3.15 125 125 1) 190 120 400 1.1 l l 0034.4226<br>4 125 125 1) 190 120 500 1.9 l l 0034.4227<br>5 125 125 1) 190 120 600 3 l l 0034.4228<br>0.1 125 125 1) 1000 690 100 0.0007 l l 0034.4239<br>0.125 125 125 1) 1000 960 100 0.0015 l l 0034.4240<br>0.16 125 125 1) 1000 850 100 0.0036 l l 0034.4241<br>0.2 125 125 1) 700 680 100 0.0033 l l 0034.4242<br>0.25 125 125 1) 700 620 100 0.0055 l l 0034.4243<br>0.315 125 125 1) 700 680 200 0.025 l l 0034.4244<br>0.4 125 125 1) 400 180 100 0.013 l l 0034.4245<br>PHASE-OUT<br>Time in Seconds<br>**----- End of picture text -----**<br> Circuit Protection **3** **Fuses** **==> picture [548 x 806] intentionally omitted <==** **----- Start of picture text -----**<br> MSF 125 Fuses<br>https://www.schurter.com /PG01_2<br>Rated Cur- Rated Vol- Rated Vol- Breaking Voltage Drop Voltage Drop Power Dissi- Melting I²t S L T Order Number<br>rent [A] tage [VAC] tage [VDC] Capacity 1.0 In max. 1.0 In typ. pation 1.0 In 10.0 In typ.<br>[mV] [mV] max. [mW] [A²s]<br>0.5 125 125 1) 400 180 100 0.02 l l 0034.4246<br>0.63 125 125 1) 400 180 100 0.045 l l 0034.4247<br>0.71 125 125 1) 400 140 100 0.045 l l 0034.4248<br>0.75 125 125 1) 400 170 100 0.02 l l 0034.4249<br>0.8 125 125 1) 400 150 100 0.04 l l 0034.4250<br>1 125 125 1) 400 150 100 0.07 l l 0034.4251<br>1.25 125 125 1) 190 150 200 0.12 l l 0034.4252<br>1.6 125 125 1) 190 150 200 0.29 l l 0034.4253<br>2 125 125 1) 190 130 200 0.43 l l 0034.4254<br>2.5 125 125 1) 190 120 300 0.6 l l 0034.4255<br>3.15 125 125 1) 190 120 400 1.1 l l 0034.4256<br>4 125 125 1) 190 120 500 1.9 l l 0034.4257<br>5 125 125 1) 190 120 600 3 l l 0034.4258<br>0.1 125 125 1) 1000 690 100 0.0007 l l 0034.4539<br>0.125 125 125 1) 1000 960 100 0.0015 l l 0034.4540<br>0.16 125 125 1) 1000 850 100 0.0036 l l 0034.4541<br>0.2 125 125 1) 700 680 100 0.0033 l l 0034.4542<br>0.25 125 125 1) 700 620 100 0.0055 l l 0034.4543<br>0.315 125 125 1) 700 680 200 0.025 l l 0034.4544<br>0.4 125 125 1) 400 180 100 0.013 l l 0034.4545<br>0.5 125 125 1) 400 180 100 0.02 l l 0034.4546<br>0.63 125 125 1) 400 180 100 0.045 l l 0034.4547<br>0.71 125 125 1) 400 140 100 0.045 l l 0034.4548<br>0.75 125 125 1) 400 170 100 0.02 l l 0034.4549<br>0.8 125 125 1) 400 150 100 0.04 l l 0034.4550<br>1 125 125 1) 400 150 100 0.07 l l 0034.4551<br>1.25 125 125 1) 190 150 200 0.12 l l 0034.4552<br>1.6 125 125 1) 190 150 200 0.29 l l 0034.4553<br>2 125 125 1) 190 130 200 0.43 l l 0034.4554<br>2.5 125 125 1) 190 120 300 0.6 l l 0034.4555<br>3.15 125 125 1) 190 120 400 1.1 l l 0034.4556<br>4 125 125 1) 190 120 500 1.9 l l 0034.4557<br>5 125 125 1) 190 120 600 3 l l 0034.4558<br>Availability for all products can be searched real-time: https://www.schurter.com/en/info-center/support-tools/stock-check-distributors<br>1) 100 A @ 125 VAC, cos φ = 0.99 - 1; 100 A @ 125 VDC tau < 1 ms<br>Packaging Unit S = 4.3 mm 100 pcs in ESD-plastic bag<br>acc. IEC 60286-2 L = 18.8 mm 100 St. (Bulk)<br>T = 18.8 mm 1000 pcs. in tape [P = P0: 12.7; P1: 5.08; H1: 25.8] on reel [A: 360; W3: 40; W4: 52; C:<br>30.5]<br>The specifications, descriptions and illustrations indicated in this document are based on current<br>4 Circuit Protection information. All content is subject to modifications and amendments. Information furnished is believed<br>PHASE-OUT<br>26.01.2026<br>**----- End of picture text -----**<br> The specifications, descriptions and illustrations indicated in this document are based on current ~~information. All content is subject to modifications and amendments. Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability and test each product selected for their own applications.~~
Updated at April 28, 2026
SCHURTER is a globally recognized innovator and manufacturer of high-quality electronic components, specializing in products that ensure a safe and clean supply of power. With a strong reputation in the electronics and PCB assembly industries, the company delivers reliable solutions engineered to protect critical circuits, streamline device operation, and optimize electrical performance across diverse applications. The core of our SCHURTER portfolio revolves around comprehensive circuit protection. We carry an extensive selection of standard and resettable fuses, accompanied by robust fuse holders, to safeguard sensitive electronics against overcurrent conditions. Furthermore, our offering features high-performance thermal circuit breakers and associated accessories, providing dependable protection and rapid reset capabilities for demanding industrial and commercial environments. Beyond fundamental circuit protection, SCHURTER excels in electromagnetic compatibility (EMC) and RFI suppression technologies. Our range includes precision-engineered power line filters and common mode chokes designed to mitigate electromagnetic interference and ensure signal integrity. Accompanied by specialized components such as AC/DC LED power supplies, SCHURTER provides the meticulous engineering and durability necessary for modern, high-reliability electronic design.
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