# THERMISTORS

**URL**: https://novapart.co/products/PFNF.020.2/thermistors
**SKU**: PFNF.020.2
**Manufacturer**: SCHURTER
**Category**: Circuit Protection || Thermistors || Resettable Fuses || Surface Mount PPTCs
**Price**: €0.2450
**Stock**: 10+
**Lead Time**: 64 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4764404/)

**Resettable Fuses** https://www.schurter.com /PG01_1 

PFNF 

Surface Mount Fuse, PTC, 1206 footprint, 3.2 x 1.6 mm, 30 VDC 

## 6.0 - 30.0 VDC · 0.12 - 2 A 

See below: **Approvals and Compliances** 

## **Description** 

- Directly solderable on printed circuit boards 

## **Applications** 

- USB port protection 

- PC motherboards 

- PDA's / Digital Cameras 

- Game console port protection 

## **Weblinks** 

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

|**Technical Data**||
|---|---|
|V max|6.0-30.0 VDC|
|Imax|10-100 A|
|I hold|0.12-2 A|
|Attachment|PCB,SMT|
|Allowable Operation Tempe-|-40 °C to 85 °C|
|rature||
|Material: Terminals|Electroless Nickel under Immerion Gold|
|Weight|0.011 g|
|Storage Conditions|0°C to 40°C, max. 70% r.h.|
|Product Marking|I hold|



|Soldering Methods|Reflow|
|---|---|
||Soldering Profile|
|Solderability|245°C / 3 sec|
|Resistance to Soldering Heat|260°C / 10 sec|
|Moisture Sensitivity Level|MSL 1, J-STD-020|
|Passing Aging|+85 °C, 1000 Hours -> +/- 5% Typical|
||Resistance Change|
|Humidity Aging|+85 °C, 85% r.h., 1000 Hours -> +/-|
||5% Typical Resistance Change|
|Thermal Shock|+85 °C to -40 °C, 20 Times -> +/- 10%|
||Typical Resistance Change|
|Vibration|MIL-STD-883C, Method 2007.1, Test|
||Condition A|
|Resistance to Solvents|MIL-STD-202, Method 215|



## **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: PFNF 

**Approval Logo** 

**Certificates Certification Body Description** TUEV Approvals TUEV Technischer Überwachungsverein UL Approvals UL UR File Number: E172175 

Circuit Protection 

**1** 

**Resettable Fuses** https://www.schurter.com /PG01_1 

PFNF 

## **Product standards** 

Product standards that are referenced 

**Organization Design Standard Description** Designed according to 62319-1-1 Polymeric thermistors. Part 1-1: Current limiting application Designed according to IEC 62319-1-1 Miniature fuses. Part 2. Cartridge fuse links Designed according to UL 1434 Thermistor-type devices Designed according to CSA 22.2 No. 0 TIL No. CA-3A General requirements - Canadian electrical code, part II 

## **Application standards** 

|Application standards where the product can be used|Application standards where the product can be used|Application standards where the product can be used|||
|---|---|---|---|---|
|**Organization**||**Design**|**Standard**|**Description**|
|||Designed for applications acc.|IEC/UL 62368-1|Audio/video, information and communication technology equipment - Part<br>1: Safety requirements|
|**Compliances**|**Compliances**||||
|The product complies with following Guide Lines|The product complies with following Guide Lines|The product complies with following Guide Lines|||
|**Identification**||**Details**|**Initiator**|**Description**|
|CE|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.|
|UK|UK|UKCA declaration of conformity|SCHURTER AG|The UKCA marking declares that the product complies with the applicable|
|CA|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<br>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.|



## **Compliances** 

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

**==> picture [213 x 69] intentionally omitted <==**

**----- Start of picture text -----**<br>
D C<br>A<br>Soldering pads<br>B<br>**----- End of picture text -----**<br>


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**----- Start of picture text -----**<br>
1.0<br>1.0<br>2.0<br>1.6<br>**----- End of picture text -----**<br>


## Part marking 

## _Part Identification:_ 

PFNF.012  =  0 PFNF.020  =  2 PFNF.035  =  3 PFNF.050  =  4 PFNF.075  =  5 PFNF.110  =  6 PFNF.150  =  8 PFNF.200  =  A 

Circuit Protection 

**2** 

**Resettable Fuses** https://www.schurter.com /PG01_1 

PFNF 

## **Time-Current-Curves** 

**==> picture [213 x 259] intentionally omitted <==**

**----- Start of picture text -----**<br>
1000<br>100<br>PFNF.110.2<br>10 PFNF.075.2<br>PFNF.150.2<br>PFNF.050.2<br>PFNF.200.2<br>1<br>0.1<br>PFNF.012.2<br>PFNF.020.2<br>PFNF.035.2<br>0.01<br>0.001<br>0.1 1 10 100<br>Fault Current in Amperes<br>Time to Trip in Seconds<br>**----- End of picture text -----**<br>


## **Dimensions** 

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**----- Start of picture text -----**<br>
A min  A max  B min  B max  C min  C max  D min  Order Number<br>[mm] [mm] [mm] [mm] [mm] [mm] [mm]<br>3 3.4 1.4 1.8 0.7 1.1 0.25 PFNF.012.2 █<br>3 3.4 1.4 1.8 0.48 0.85 0.25 PFNF.020.2 █<br>3 3.4 1.4 1.8 0.48 0.85 0.25 PFNF.035.2 █<br>3 3.4 1.4 1.8 0.48 0.85 0.25 PFNF.050.2 █<br>3 3.4 1.4 1.8 0.4 0.7 0.25 PFNF.075.2<br>3 3.4 1.4 1.8 0.4 0.7 0.25 PFNF.110.2<br>3 3.4 1.4 1.8 0.4 0.7 0.25 PFNF.150.2<br>3 3.4 1.4 1.8 0.7 1.1 0.25 PFNF.200.2<br>**----- End of picture text -----**<br>


█ Most Popular. 

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

## **Thermal Derating Chart Ihold [A]** 

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**----- Start of picture text -----**<br>
Order Number -40 °C -20 °C 0 °C 23 °C 40 °C 50 °C 60 °C 70 °C 85 °C Order Number<br>PFNF.012.2 0.19 0.17 0.15 0.12 0.11 0.1 0.09 0.08 0.07 PFNF.012.2 █<br>PFNF.020.2 0.3 0.27 0.24 0.2 0.18 0.16 0.14 0.12 0.11 PFNF.020.2 █<br>PFNF.035.2 0.51 0.46 0.4 0.35 0.3 0.27 0.24 0.22 0.18 PFNF.035.2 █<br>PFNF.050.2 0.76 0.68 0.59 0.5 0.44 0.4 0.35 0.32 0.26 PFNF.050.2 █<br>PFNF.075.2 1.11 1 0.85 0.75 0.67 0.61 0.52 0.5 0.42 PFNF.075.2<br>PFNF.110.2 1.64 1.46 1.3 1.1 0.92 0.83 0.8 0.65 0.52 PFNF.110.2<br>PFNF.150.2 2.2 1.99 1.77 1.5 1.34 1.23 1.1 1.01 0.84 PFNF.150.2<br>PFNF.200.2 2.88 2.61 2.28 2 1.8 1.66 1.51 1.39 1.19 PFNF.200.2<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 

Circuit Protection 

**3** 

**Resettable Fuses** https://www.schurter.com /PG01_1 

PFNF 

## **Electrical Characteristics at 23 °C** 

**==> picture [454 x 135] intentionally omitted <==**

**----- Start of picture text -----**<br>
V max [VDC] I max [A] I hold [A] I trip [A] R initial min  R 1hour max  Max Time to  Max Time to  Tripped Power  Order Number<br>[ Ω ] [ Ω ] trip [A] Trip [s] Dissipation [W]<br>30.0 10 0.12 0.29 1.35 8.5 1 0.2 0.40 PFNF.012.2 █<br>24.0 10 0.2 0.46 0.6 2.6 1 0.6 0.60 PFNF.020.2 █<br>6.0 100 0.35 0.75 0.3 1.2 8 0.1 0.60 PFNF.035.2 █<br>13.2 100 0.5 1 0.15 0.7 8 0.1 0.40 PFNF.050.2 █<br>6.0 100 0.75 1.5 0.1 0.4 8 0.1 0.40 PFNF.075.2<br>6.0 100 1.1 2.2 0.06 0.2 8 0.3 0.60 PFNF.110.2<br>6.0 100 1.5 3 0.03 0.13 8 1 0.60 PFNF.150.2<br>6.0 100 2 4 0.02 0.085 8 1 0.70 PFNF.200.2<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 

**Packaging Unit** 3000 pcs. in tape [W: 8mm and P1: 4mm] on reel [A: 18cm] acc. IEC 60286-3 Type 2a 

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/PFNF.020.2/thermistors)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/schurter/pfnf-020-2/thermistors/dp/4764404)
---

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