3413.0002.22

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

USFF 1206 

Surface Mount Fuse, 3.2 x 1.6 mm, Super-Quick-Acting FF, 63 VDC / 125 VAC, low impedance 

Exemplary part photo depending on part no. 

## UL 248-14 · 125 VAC · 63 VDC · Super-Quick-Acting FF 

See below: 

**Approvals and Compliances** 

## **Description** 

- Complements USF 1206 with lower current ratings 

- Impermeable to potting compound 

## **Unique Selling Proposition** 

- Lowest voltage drop 

- Very fast, precise opening 

## **Applications** 

- Smart meters 

- Battery protection 

- Sensors 

- Mobile devices 

- Semiconductor protection 

## **Weblinks** 

pdf data sheet, html datasheet, General Product Information, DistributorStock-Check, Detailed request for product, Microsite 

## **Technical Data** 

|**Technical Data**||
|---|---|
|Rated Voltage|125 VAC, 63 VDC|
|Rated current|0.05-0.25 A|
|Breaking Capacity|100 A|
|Characteristic|Super-Quick-Acting FF|
|Mounting|PCB,SMT|
|Admissible Ambient Temp.<br>Climatic Category<br>Material: Housing<br>Material: Terminals<br>Unit Weight<br>Storage Conditions<br>Product Marking|-55°C to 90°C<br>55/090/21 acc. to IEC 60068-1<br>Fiber-reinforced plastic, UL 94V-0<br>Gold-Plated Copper Alloy<br>0.0133 g<br>0°C to 60°C, max. 70% r.h.<br>Letter (see variants)|



|Soldering Methods|Reflow|
|---|---|
||Soldering Profile|
|Solderability|245 °C / 3 sec acc. to IEC 60068-2-58,|
||Test Td|
|Resistance to Soldering Heat|260 +0/-5 °C / 30 sec acc. to IPC/JE-|
||DEC J-STD-020D, Level 1|
|Moisture Sensitivity Level|MSL 1, J-STD-020|
|Case Resistance|acc. to EIA/IS-722, Test 4.7|
||>100 MΩ(between leeds and body)|
|Moisture Sensitivity Level|MIL-STD-202C, Method 103 B (Level 1)|
||IPC/JEDEC-J-STD-20C|
||(85°C@85%RH@240h)|
|Thermal Shock|IEC 60068-2-14, CECC 4200 (5 Cycles|
||40°C-125°C)|
|Resistance to Solvents|MIL-STD-202, Method 215|
||(EIA-722, 4.11)|
|Terminal Strength|MIL-STD-202, Method 211A|
||(Deflection of board 1 mm for 1 minute)|



## **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. 

## **Approvals** 

The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products. Approval Reference Type: USFF 1206 

**Approval Logo** 

**Certificates Certification Body Description** UL Approvals UL UR File Number: E41599 

Circuit Protection 

**1** 

**Fuses** 

USFF 1206 

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. 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. 

## **Compliances** 

> **Dimension [mm]** ~~4~~ 3.2 mm 

Reflow soldering pads 

**==> picture [224 x 286] intentionally omitted <==**

**----- Start of picture text -----**<br>
3.2 1.6<br>2.1<br>Derating Curves<br>140<br>130<br>Pt | tT ee tT tt<br>120 Pt | te fi PP [ty]<br>110 See<br>100<br>90<br>pp [set]<br>80<br>Pp nw atotot<br>70<br>Pt Tt| tT th PAE<br>60<br>Pt PAT<br>50<br>Pt | te PP<br>40 Pt |tT etpe yt 23 e yePT<br>-60  -40  -20  0  20  40   60  80  100  120  140 160<br>Ambient Temperature [°C]<br>1.75<br>Percentage of Rating [%]<br>**----- End of picture text -----**<br>


## **Derating Curves** 

**==> picture [42 x 27] intentionally omitted <==**

**----- Start of picture text -----**<br>
1.5 1.1<br>2<br>**----- End of picture text -----**<br>


Circuit Protection 

**2** 

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

USFF 1206 

## **Pre-Arcing Time** 

**==> picture [229 x 63] intentionally omitted <==**

**----- Start of picture text -----**<br>
Rated Current In 1.0 x In min. 2.5 x In max. 10.0 x In min. 10.0 x In max.<br>0.05 A 4 h 5 s 0.1 ms 1 ms<br>0.125 A 4 h 5 s 0.1 ms 3 ms<br>0.16 A - 0.25 A 4 h 5 s 0.1 ms 1 ms<br>**----- End of picture text -----**<br>


## **Time-Current-Curves** 

**==> picture [440 x 259] intentionally omitted <==**

**----- Start of picture text -----**<br>
1000 1000<br>0.050 A 0.125 A<br>100 100<br>0.160 A<br>0.200 A<br>10 0.250 A 10<br>1 1<br>0.1 0.1<br>0.01 0.01<br>0.001 0.001<br>0.0001 0.0001<br>0.1 1 10 0.1 1 10<br>Current in Amperes  Current in Amperes<br>Time in Seconds Time in Seconds<br>**----- End of picture text -----**<br>


## **Variants** 

**==> picture [415 x 291] intentionally omitted <==**

**----- Start of picture text -----**<br>
Rated Cur- Rated Vol- Rated Vol- Marking Breaking  Voltage Drop  Cold Resi- Melting I²t 8.0  Order Number<br>rent [A] tage [VAC] tage [VDC] Capacity 1.0 In typ.  stance typ.  In typ. [A²s]<br>[mV] [m Ω ]<br>0.05 125 63 e 1) 430 9200 0.0002 l 3413.0002.11<br>0.05 125 63 e 1) 430 9200 0.0002 l 3413.0002.22<br>0.05 125 63 e 1) 430 9200 0.0002 l 3413.0002.24<br>0.05 125 63 e 1) 430 9200 0.0002 l 3413.0002.26<br>0.125 125 63 o 1) 260 2000 0.003 l 3413.0006.11<br>0.125 125 63 o 1) 260 2000 0.003 l 3413.0006.22<br>0.125 125 63 o 1) 260 2000 0.003 l 3413.0006.24<br>0.125 125 63 o 1) 260 2000 0.003 l 3413.0006.26<br>0.16 125 63 s 1) 95 450 0.0015 l 3413.0008.11<br>0.16 125 63 s 1) 95 450 0.0015 l 3413.0008.22<br>0.16 125 63 s 1) 95 450 0.0015 l 3413.0008.24<br>0.16 125 63 s 1) 95 450 0.0015 l 3413.0008.26<br>0.2 125 63 u 1) 87 355 0.0029 l 3413.0009.11<br>0.2 125 63 u 1) 87 355 0.0029 l 3413.0009.22<br>0.2 125 63 u 1) 87 355 0.0029 l 3413.0009.24<br>0.2 125 63 u 1) 87 355 0.0029 l 3413.0009.26<br>0.25 125 63 w 1) 75 220 0.0032 l 3413.0010.11<br>0.25 125 63 w 1) 75 220 0.0032 l 3413.0010.22<br>0.25 125 63 w 1) 75 220 0.0032 l 3413.0010.24<br>0.25 125 63 w 1) 75 220 0.0032 l 3413.0010.26<br>**----- End of picture text -----**<br>


Circuit Protection 

**3** 

**Fuses** 

USFF 1206 

https://www.schurter.com /PG01_2 

**Rated CurRated VolRated VolMarking Breaking Voltage Drop Cold ResiMelting I²t 8.0 Order Number rent [A] tage [VAC] tage [VDC] Capacity 1.0 In typ. stance typ. In typ. [A²s] [mV] [m** Ω **]** 

Availability for all products can be searched real-time: https://www.schurter.com/en/info-center/support-tools/stock-check-distributors 

1) 10 A @ 125 VAC, 100 A @ 32 VAC, 100 A @ 63 VDC 

**Packaging Unit** .xx = .11 100 pcs. in tape in ESD-plastic bag acc. IEC 60286-3 Type 2a .xx = .22 1000 pcs. in tape [W: 8mm and P1: 4mm] on reel [A: 18cm] .xx = .24 5000 pcs. in tape [W: 8mm and P1: 4mm] on reel [A: 33cm] .xx = .26 10000 pcs. in tape [W: 8mm and P1: 4mm] on reel [A: 33cm] 

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**