3413.0512.11

**Non Resettable Fuses** www.schurter.com /PG01_2 

USN 1206 

Thermal sensitive Fuse, SMD 1206, 32 VDC 

## 32 VDC 

## **Description** 

- Temperature sensitive SMD fuse 

- Customer-specific time-current tripping characteristic as a function of ambient temperature 

- Combination of protection against overcurrent and excessive ambient temperature 

- High melting I²t-values 

- Impermeable to potting compound 

## **Standards** 

- Qualification according to AEC-Q200 on request 

## **Applications** 

- Secondary Protection DC and AC 

- Automotive electronics 

- Intrinsically safe electronics 

- Battery protection 

- In all electronics with temperature-critical components (eg Mosfet's) 

## **References** 

Packaging Details 

## **Weblinks** 

pdf datasheet, html-datasheet, General Product Information, Packaging details, Approvals, CE declaration of conformity, RoHS, CHINA-RoHS, REACH, Distributor-Stock-Check, Detailed request for product, Landing Page 

## **Technical Data** 

|**Technical Data**||||
|---|---|---|---|
|Rated Voltage|32 VDC|Soldering Methods|Reflow|
|Rated current|12 A||Soldering Profile|
|Breaking Capacity|170 A|Solderability|245 °C / 3 sec acc. to IEC 60068-2-58,|
|Mounting|PCB,SMT||Test Td|
|Admissible Ambient Air Temp.|-40°C to 125°C|Resistance to Soldering Heat|260 +0/-5 °C / 30 sec acc. to IPC/JE-|
|Material: Housing|Epoxyd Glass, UL 94V-0||DEC J-STD-020D, Level 1|
|Material: Terminals<br>Unit Weight<br>Storage Conditions<br>Product Marking|Tin-Plated Copper<br>0.01 g<br>0°C to 40°C, max. 70% r.h.<br>Rated current|Moisture Resistance Test<br>Terminal Strength<br>Case Resistance|MIL-STD-202, Method 106E<br>(50 cycles in a temp./mister chamber)<br>MIL-STD-202, Method 211A<br>(Deflection of board 1 mm for 1 minute)<br>acc. to EIA/IS-722, Test 4.7|
||||>100 MΩ(between leeds and body)|
|||Resistance to Solvents|MIL-STD-202, Method 215A|
|||Flammability|UL 94V-1|
||||(acc. to EIA/IS-722, Test 4.12)|



Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in   General Product Information 

Fuses 

**1** 

**Non Resettable Fuses** www.schurter.com /PG01_2 

USN 1206 

## **Dimension [mm]** 

3.2 mm 

Reflow soldering pads 

**==> picture [117 x 99] intentionally omitted <==**

**----- Start of picture text -----**<br>
3.20±0.15 0.84±0.10<br>2.4±0.20<br>3.0±0.20<br>1.60±0.15<br>**----- End of picture text -----**<br>


**==> picture [125 x 108] intentionally omitted <==**

**----- Start of picture text -----**<br>
1.2 1.6 1.2<br>1.9<br>**----- End of picture text -----**<br>


## **Pre-Arcing Time** 

**==> picture [144 x 37] intentionally omitted <==**

**----- Start of picture text -----**<br>
Rated Current In 18 A @ 240°C  80 A @ 23°C<br>±10°C max. min.<br>12 A 170 s 10 ms<br>**----- End of picture text -----**<br>


## **Time-Current-Curves** 

**==> picture [218 x 229] intentionally omitted <==**

**----- Start of picture text -----**<br>
1000000<br>100000<br>+200°C +23°C -40°C<br>10000<br>1000<br>100<br>10<br>1<br>0.1<br>0.01<br>0.001<br>0.0001<br>0.00001<br>1 10 100<br>Current in Amperes<br>Time in Seconds<br>**----- End of picture text -----**<br>


- -A time-current-curve for a stand fuse would be equal even it ambient temperature is high 

- -The time-current-curve for USN is shifting to the left while ambient temperature increase 

## **All Variants** 

**==> picture [445 x 40] intentionally omitted <==**

**----- Start of picture text -----**<br>
Rated current Rated Voltage Breaking Capacity Voltage Drop 1.0 In typ. Cold Resistance typ. Order Number<br>[A] [VDC] [mV] [m Ω ]<br>12 32 1) 30 2 3413.0512.11 █<br>**----- End of picture text -----**<br>


1) 170 A @ 16 VDC, 80 A @ 32 VDC 

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Fuses 

**2** 

**Non Resettable Fuses** www.schurter.com /PG01_2 

USN 1206 

## **Packaging Unit** 

100 pcs in Plastic Bag 

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.~~ 

Fuses 

**3**