# Fuse, Surface Mount, 15 A, Slow Blow, 125 VAC, 125 VDC, 16mm x 5.3mm, UMT-W

![Product image](https://novapart.co/image/farnell:3563503/)

**URL**: https://novapart.co/products/3-122-718/fuse-surface-mount-15-a-slow-blow-125-vac-vdc-16mm
**SKU**: 3-122-718
**Manufacturer**: SCHURTER
**Category**: Circuit Protection || Fuses & Fuse Accessories || Fuses || SMD Fuses
**Price**: €2.4600
**Stock**: 25+
**Lead Time**: 2 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Fuse Current | 15A |
| Product Range | UMT-W |
| Fuse Case Style | 16mm x 5.3mm |
| Voltage Rating Vac | 125VAC |
| Voltage Rating Vdc | 125VDC |
| Blow Characteristic | Slow Blow |
| Breaking Capacity Current Ac | 350A |
| Breaking Capacity Current Dc | 350A |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3563503/)

**Fuses** https://www.schurter.com /PG01_2 

UMT-W 

Surface Mount Fuse, 5.3 x 16 mm, Super-Time-Lag TT, 125 VAC / 125 VDC, Breaking Capacity ≤ 1000 A 

Fail Safe Device 

## UL 248-14 · 125 VAC · 125 VDC · Super-Time-Lag TT 

## See below: 

**Approvals and Compliances** 

## **Description** 

- 5 rated currents from 5 A to 20 A 

- Square design: 5.3 x 16 

- Impermeable to potting compound used to achieve hermetic seal for use in intrinsically safe applications according to ATEx and IECEx requirements. 

## **Unique Selling Proposition** 

- Suitable as Fail Safe Device 

- Very high melting integral 

- Precisely defined melting times (min/max) 

## **Applications** 

- Avionics 

- Wire protection 

- Fail-Safe Applications 

- Suitable for motor drive applications with medium to long motor cables 

## **Other versions on request** 

- Different Up Screenings 

- Extensive Test Reports 

- Visual Inspection according MIL-PRF 55342 

## **References** 

Packaging Details 

## **Weblinks** 

pdf data sheet, html datasheet, General Product Information, Packaging details, Distributor-Stock-Check, Detailed request for product, Microsite, Video 

Application Note Primary Protection in Equipmentwith further information on increased   Pulse Strength and their test conditions according to international standards see   Impulse Withstand Voltage 

|**Technical Data**||||
|---|---|---|---|
|Rated Voltage|125 VAC, 125 VDC|Soldering Methods|Reflow|
|Rated current|5-20 A||Soldering Profile|
|Breaking Capacity|up to 1000 A|Solderability|JESD22-B102E, Method 1|
|Characteristic|Super-Time-Lag TT|Resistance to Soldering Heat|JEDEC J-STD-020|
|Mounting|PCB,SMT|Moisture Sensitivity Level|MSL 1, J-STD-020|
|Admissible Ambient Air Temp.|-55°C to 125°C|Moisture Resistance Test|MIL-STD-202, Method 106|
|Climatic Category|55/125/21 acc. to IEC 60068-1|Thermal Shock|MIL-STD-202, Method 107|
|Material: Housing|Ceramics|Operational Life|MIL-STD-202, Method 108 Condition F|
|Material: Terminals|Ni/Sn-Plated Copper Alloy|Load Humidity Test|MIL-STD-202, Method 103|
|Unit Weight|1.42 g|Vibration, High Frequency|MIL-STD-202, Method 204 Condition C|
|Storage Conditions|0°C to 40°C, max. 70% r.h.|Mechanical Shock|MIL-STD-202, Method 213 Condition C|
|Product Marking|, Rated current, Voltage, Characteri-<br>I]|Resistance to Solvents|MIL-STD-202, Method 215|
||stic, Breaking Capacity, Approvals|Temperature Cycling|JESD22 Method JA-104|
|||Board Flex|AEC-Q200-005|



## **Approvals and Compliances** 

Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in  Details 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 agreements by SCHURTER. 

Circuit Protection 

**1** 

**Fuses** 

UMT-W 

https://www.schurter.com /PG01_2 

## **Approvals** 

The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products. Approval Reference Type: UMT-W 

||**Approval Logo**|**Approval Logo**|**Approval Logo**|**Certificates**|**Certification Body**|**Description**|
|---|---|---|---|---|---|---|
|Wks||||UL Approvals|UL|UL File Number: E41599|
|**Product standards**|||||||
|Product standards that are referenced|||||||
||**Organization**|||**Design**|**Standard**|**Description**|
|||||Designed according to|IEC 60127-7|Miniature fuses - Part 7: Miniature fuse-links for special applications|
|||||Designed according to|UL 248-14|Low voltage fuses - Part 14: Additional fuses|
|**Application standards**|||||||
|Application standards where the product can be used|||||||
||**Organization**|||**Design**|**Standard**|**Description**|
|||||Designed for applications acc.|IEC/UL 62368-1|IEC 62368-1 includes the basic requirements for safety of audio, video,<br>information technology and office equipment.|
|**Compliances**|||||||
|The product complies with following Guide Lines|||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<br>requirements laid down in the harmonisation of Community legislation on|
|||||||its affixing in accordance with EU Regulation 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<br>2007. It is similar to the EU directive RoHS.|
|||||Halogen Free|SCHURTER AG|SCHURTER strives to offer our customers halogen free products.|
|||||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]** 

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**----- Start of picture text -----**<br>
3.2 >10 2.8 0.4 Ø 2.25<br>15.4 5.35<br>@<br>R0.35<br>R 0.7<br>**----- End of picture text -----**<br>


**==> picture [67 x 37] intentionally omitted <==**

**----- Start of picture text -----**<br>
10 3.75<br>5.6<br>**----- End of picture text -----**<br>


Soldering pads 

Circuit Protection 

**2** 

**Fuses** https://www.schurter.com /PG01_2 

UMT-W 

## **Derating Curves** 

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**----- Start of picture text -----**<br>
130<br>120<br>110<br>100<br>90<br>80<br>70<br>-60  -40  -20  0  20  40   60  80  100 120 140<br>Ambient Temperature [°C]<br>Percentage of Rating [%]<br>**----- End of picture text -----**<br>


## **Pre-Arcing Time** 

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**----- Start of picture text -----**<br>
Rated Current In 1.0 x In min. 2.5 x In min. 4.0 x In min. 4.0 x In max. 10.0 x In min. 10.0 x In max.<br>5 A - 20 A 4 h 3.5 s 600 ms 20 s 25 ms 1 s<br>**----- End of picture text -----**<br>


## **Time-Current-Curves** 

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**----- Start of picture text -----**<br>
100<br>10<br>1<br>0.1<br>0.01<br>10 100 1000<br>Current in Amperes<br>Time in Seconds<br>**----- End of picture text -----**<br>


## **All Variants** 

**==> picture [429 x 137] intentionally omitted <==**

**----- Start of picture text -----**<br>
Rated Cur- Rated Vol- Rated Vol- Breaking  Voltage Drop  Power Dissi- Melting I²t  Packaging [PCS] Order Number<br>rent [A] tage [VAC] tage [VDC] Capacity 1.0 In typ.  pation 1.0 In 10.0 In typ.<br>[mV] typ. [mW] [A²s]<br>5 125 125 1) 80 400 230 l 100 3-122-712 █<br>5 125 125 1) 80 400 230 l 1500 3-122-713<br>7.5 125 125 2) 40 300 320 l 100 3-122-714 █<br>7.5 125 125 2) 40 300 320 l 1500 3-122-715<br>10 125 125 2) 41 420 510 l 100 3-122-716 █<br>10 125 125 2) 41 420 510 l 1500 3-122-717<br>15 125 125 2) 40 630 1480 l 100 3-122-718 █<br>15 125 125 2) 40 630 1480 l 1500 3-122-719<br>**----- End of picture text -----**<br>


Circuit Protection 

**3** 

**Fuses** 

UMT-W 

https://www.schurter.com /PG01_2 

**==> picture [428 x 61] intentionally omitted <==**

**----- Start of picture text -----**<br>
Rated Cur- Rated Vol- Rated Vol- Breaking  Voltage Drop  Power Dissi- Melting I²t  Packaging [PCS] Order Number<br>rent [A] tage [VAC] tage [VDC] Capacity 1.0 In typ.  pation 1.0 In 10.0 In typ.<br>[mV] typ. [mW] [A²s]<br>20 125 125 2) 40 835 2800 l 100 3-122-720 █<br>20 125 125 2) 40 835 2800 l 1500 3-122-721<br>**----- End of picture text -----**<br>


█ Most Popular. 

Availability for all products can be searched real-time:https://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER 

1) UL = 350 A @ 125 VAC / 350 A @ 125 VDC 

1) Internal tests = 1'500 A @ 125 VAC with cos( φ ) ≥ 0.75 / 1500 A @ 250 VDC with τ <0.3 ms 

2) UL = 350 A @ 125 VAC / 350 A @ 125 VDC 

2) Internal tests = 1'000 A @ 125 VAC with cos( φ ) ≥ 0.75 / 500 A @ 125 VDC with τ <0.3 ms 

____________________________________________________________________________ 

All measurements are carried out on a test board according to IEC 60127 with the following tracks: 

5 A: Track width 5.0 mm, Cu layer 35 µm 

7.5 A: Track width 7.5 mm, Cu layer 70 µm 

10 A: Track width 7.5 mm, Cu layer 140 µm 

15 A, 20 A: Track width 10 mm, Cu layer 140 µm 

**Packaging Unit** Plastic Bag (100 pcs.) Blister Tape 33 cm Reel (1500 pcs.) 

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.~~ 

Circuit Protection 

**4** 



## Links

- [View this product on Novapart](https://novapart.co/products/3-122-718/fuse-surface-mount-15-a-slow-blow-125-vac-vdc-16mm)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/en-ES/schurter/3-122-718/fuse-time-delay-15a-125v-smd/dp/3563503)
---

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