# FUSES
**URL**: https://novapart.co/products/0034.4209/fuses
**SKU**: 0034.4209
**Manufacturer**: SCHURTER
**Category**: Circuit Protection || Fuses & Fuse Accessories || Fuses || Cartridge Fuses
**Price**: €0.9660
**Stock**: 10+
**Lead Time**: 313 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:4762671/)
**Fuses** https://www.schurter.com /PG01_2
MSF 125
Subminiature Fuse, 6.4 mm, Quick-Acting F, 125 VAC, 125 VDC
|**PHASE-OUT**
See below:
**Approvals and Compliances**
UL 248-14 · 125 VAC · 125 VDC · Quick-Acting F
**Description**
- Directly solderable on printed circuit boards
**References**
Last order date: 30.04.2026
Last delivery date: 31.07.2026
**Weblinks**
pdf data sheet,html datasheet,General Product Information,Distributor-
Stock-Check,Detailed request for product
**Technical Data**
Rated Voltage
125 VAC, 125 VDC
Rated current
0.1-5 A
Breaking Capacity
100 A
Characteristic
Quick-Acting F
Mounting
PCB,THT
Admissible Ambient Temp.
-25°C to 85°C
Climatic Category
25/085/21 acc. to IEC 60068-1
Material: Housing
Thermoplastic, UL 94V-0
Material: Terminals
Tin-Plated Copper
Unit Weight
0.34 g
Storage Conditions
0°C to 40°C, max. 70% r.h.
Product Marking
, Type, Rated current, Rated Voltage,
Characteristic, Certification marks
Soldering Methods
Wave
Soldering Profile
Solderability
235 °C / 2 sec acc. to IEC 60068-2-20,
Test Ta
Resistance to Soldering Heat
260 °C / 10 sec acc. to IEC 60068-2-20,
Test Tb
Case Resistance
acc. to EIA/IS-722, Test 4.7
>100 MΩ(between leeds and body)
Flammability
UL 94V-0
(acc. to EIA/IS-722, Test 4.12)
Operational Time
1000h @ 0.60 x In @ 70°C
(acc. to EIA/IS-722, Test 4.4.1)
Vibration, High Frequency
MIL-STD-202, Method 204 Condition D
Mechanical Shock
(acc. to EIA/IS-722, Test 4.9)
Resistance to Solvents
MIL-STD-202, Method 215
Terminal Strength
Tensile load min. 9 N
(acc. to EIA/IS-722, Test 4.5.1)
**Approvals and Compliances**
Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up inDetails about
Approvals
SCHURTER products are designed for use in industrial environments. They have approvals from independent testing bodies according to national
and international standards. Products with specific characteristics and requirements such as required in the automotive sector according to IATF
16949, medical technology according to ISO 13485 or in the aerospace industry can be offered exclusively with customer-specific, individual agree-
ments by SCHURTER.
**Approvals**
The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.
Approval Reference Type: MSF 125
**Approval Logo**
**Certificates**
**Certification Body**
**Description**
UL Approvals
UL
UR File Number: E41599
j
'
El
~~I~~
cis|**PHASE-OUT**
See below:
**Approvals and Compliances**
UL 248-14 · 125 VAC · 125 VDC · Quick-Acting F
**Description**
- Directly solderable on printed circuit boards
**References**
Last order date: 30.04.2026
Last delivery date: 31.07.2026
**Weblinks**
pdf data sheet,html datasheet,General Product Information,Distributor-
Stock-Check,Detailed request for product
**Technical Data**
Rated Voltage
125 VAC, 125 VDC
Rated current
0.1-5 A
Breaking Capacity
100 A
Characteristic
Quick-Acting F
Mounting
PCB,THT
Admissible Ambient Temp.
-25°C to 85°C
Climatic Category
25/085/21 acc. to IEC 60068-1
Material: Housing
Thermoplastic, UL 94V-0
Material: Terminals
Tin-Plated Copper
Unit Weight
0.34 g
Storage Conditions
0°C to 40°C, max. 70% r.h.
Product Marking
, Type, Rated current, Rated Voltage,
Characteristic, Certification marks
Soldering Methods
Wave
Soldering Profile
Solderability
235 °C / 2 sec acc. to IEC 60068-2-20,
Test Ta
Resistance to Soldering Heat
260 °C / 10 sec acc. to IEC 60068-2-20,
Test Tb
Case Resistance
acc. to EIA/IS-722, Test 4.7
>100 MΩ(between leeds and body)
Flammability
UL 94V-0
(acc. to EIA/IS-722, Test 4.12)
Operational Time
1000h @ 0.60 x In @ 70°C
(acc. to EIA/IS-722, Test 4.4.1)
Vibration, High Frequency
MIL-STD-202, Method 204 Condition D
Mechanical Shock
(acc. to EIA/IS-722, Test 4.9)
Resistance to Solvents
MIL-STD-202, Method 215
Terminal Strength
Tensile load min. 9 N
(acc. to EIA/IS-722, Test 4.5.1)
**Approvals and Compliances**
Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up inDetails about
Approvals
SCHURTER products are designed for use in industrial environments. They have approvals from independent testing bodies according to national
and international standards. Products with specific characteristics and requirements such as required in the automotive sector according to IATF
16949, medical technology according to ISO 13485 or in the aerospace industry can be offered exclusively with customer-specific, individual agree-
ments by SCHURTER.
**Approvals**
The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.
Approval Reference Type: MSF 125
**Approval Logo**
**Certificates**
**Certification Body**
**Description**
UL Approvals
UL
UR File Number: E41599
j
'
El
~~I~~
cis|
|---|---|
|**1**
Circuit Protection
|
ELSCHURTER
|
||||
**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 -----**
Fuses MSF 125
https://www.schurter.com /PG01_2
Time-Current-Curves
100000
10000
1000
100
10
1
0.1
0.01
0.001
1 10
Multiple of Rated Current In
Variants
Rated Cur- Rated Vol- Rated Vol- Breaking Voltage Drop Voltage Drop Power Dissi- Melting I²t S L T Order Number
rent [A] tage [VAC] tage [VDC] Capacity 1.0 In max. 1.0 In typ. pation 1.0 In 10.0 In typ.
[mV] [mV] max. [mW] [A²s]
0.1 125 125 1) 1000 690 100 0.0007 l l 0034.4209
0.125 125 125 1) 1000 960 100 0.0015 l l 0034.4210
0.16 125 125 1) 1000 850 100 0.0036 l l 0034.4211
0.2 125 125 1) 700 680 100 0.0033 l l 0034.4212
0.25 125 125 1) 700 620 100 0.0055 l l 0034.4213
0.315 125 125 1) 700 680 200 0.025 l l 0034.4214
0.4 125 125 1) 400 180 100 0.013 l l 0034.4215
0.5 125 125 1) 400 180 100 0.02 l l 0034.4216
0.63 125 125 1) 400 180 100 0.045 l l 0034.4217
0.71 125 125 1) 400 140 100 0.045 l l 0034.4218
0.75 125 125 1) 400 170 100 0.02 l l 0034.4219
0.8 125 125 1) 400 150 100 0.04 l l 0034.4220
1 125 125 1) 400 150 100 0.07 l l 0034.4221
1.25 125 125 1) 190 150 200 0.12 l l 0034.4222
1.6 125 125 1) 190 150 200 0.29 l l 0034.4223
2 125 125 1) 190 130 200 0.43 l l 0034.4224
2.5 125 125 1) 190 120 300 0.6 l l 0034.4225
3.15 125 125 1) 190 120 400 1.1 l l 0034.4226
4 125 125 1) 190 120 500 1.9 l l 0034.4227
5 125 125 1) 190 120 600 3 l l 0034.4228
0.1 125 125 1) 1000 690 100 0.0007 l l 0034.4239
0.125 125 125 1) 1000 960 100 0.0015 l l 0034.4240
0.16 125 125 1) 1000 850 100 0.0036 l l 0034.4241
0.2 125 125 1) 700 680 100 0.0033 l l 0034.4242
0.25 125 125 1) 700 620 100 0.0055 l l 0034.4243
0.315 125 125 1) 700 680 200 0.025 l l 0034.4244
0.4 125 125 1) 400 180 100 0.013 l l 0034.4245
PHASE-OUT
Time in Seconds
**----- End of picture text -----**
Circuit Protection
**3**
**Fuses**
**==> picture [548 x 806] intentionally omitted <==**
**----- Start of picture text -----**
MSF 125 Fuses
https://www.schurter.com /PG01_2
Rated Cur- Rated Vol- Rated Vol- Breaking Voltage Drop Voltage Drop Power Dissi- Melting I²t S L T Order Number
rent [A] tage [VAC] tage [VDC] Capacity 1.0 In max. 1.0 In typ. pation 1.0 In 10.0 In typ.
[mV] [mV] max. [mW] [A²s]
0.5 125 125 1) 400 180 100 0.02 l l 0034.4246
0.63 125 125 1) 400 180 100 0.045 l l 0034.4247
0.71 125 125 1) 400 140 100 0.045 l l 0034.4248
0.75 125 125 1) 400 170 100 0.02 l l 0034.4249
0.8 125 125 1) 400 150 100 0.04 l l 0034.4250
1 125 125 1) 400 150 100 0.07 l l 0034.4251
1.25 125 125 1) 190 150 200 0.12 l l 0034.4252
1.6 125 125 1) 190 150 200 0.29 l l 0034.4253
2 125 125 1) 190 130 200 0.43 l l 0034.4254
2.5 125 125 1) 190 120 300 0.6 l l 0034.4255
3.15 125 125 1) 190 120 400 1.1 l l 0034.4256
4 125 125 1) 190 120 500 1.9 l l 0034.4257
5 125 125 1) 190 120 600 3 l l 0034.4258
0.1 125 125 1) 1000 690 100 0.0007 l l 0034.4539
0.125 125 125 1) 1000 960 100 0.0015 l l 0034.4540
0.16 125 125 1) 1000 850 100 0.0036 l l 0034.4541
0.2 125 125 1) 700 680 100 0.0033 l l 0034.4542
0.25 125 125 1) 700 620 100 0.0055 l l 0034.4543
0.315 125 125 1) 700 680 200 0.025 l l 0034.4544
0.4 125 125 1) 400 180 100 0.013 l l 0034.4545
0.5 125 125 1) 400 180 100 0.02 l l 0034.4546
0.63 125 125 1) 400 180 100 0.045 l l 0034.4547
0.71 125 125 1) 400 140 100 0.045 l l 0034.4548
0.75 125 125 1) 400 170 100 0.02 l l 0034.4549
0.8 125 125 1) 400 150 100 0.04 l l 0034.4550
1 125 125 1) 400 150 100 0.07 l l 0034.4551
1.25 125 125 1) 190 150 200 0.12 l l 0034.4552
1.6 125 125 1) 190 150 200 0.29 l l 0034.4553
2 125 125 1) 190 130 200 0.43 l l 0034.4554
2.5 125 125 1) 190 120 300 0.6 l l 0034.4555
3.15 125 125 1) 190 120 400 1.1 l l 0034.4556
4 125 125 1) 190 120 500 1.9 l l 0034.4557
5 125 125 1) 190 120 600 3 l l 0034.4558
Availability for all products can be searched real-time: https://www.schurter.com/en/info-center/support-tools/stock-check-distributors
1) 100 A @ 125 VAC, cos φ = 0.99 - 1; 100 A @ 125 VDC tau < 1 ms
Packaging Unit S = 4.3 mm 100 pcs in ESD-plastic bag
acc. IEC 60286-2 L = 18.8 mm 100 St. (Bulk)
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:
30.5]
The specifications, descriptions and illustrations indicated in this document are based on current
4 Circuit Protection information. All content is subject to modifications and amendments. Information furnished is believed
PHASE-OUT
26.01.2026
**----- End of picture text -----**
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.~~
## Links
- [View this product on Novapart](https://novapart.co/products/0034.4209/fuses)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/schurter/0034-4209/fuses/dp/4762671)
---
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