PF-ET1-25

## **POWrFuse™ PF-E Series Features** 

■ Designed to UL 248-19 (gPV) photovoltaic fuse standard 

■ 15-30 A ratings available ■ Up to 20 kA interrupting rating ■ Available in ferrule or PCB mounting options ■ RoHS compliant* and halogen free** ■ Agency recognition: C UL® US LISTED 0 

## BOURNS ~~(x~~ **PF-E Series – Photovoltaic (gPV) Power Fuses** 

|~~**Clearing Time Characteristics for Series**~~|~~**Additional Information**~~|
|---|---|
|Click these links for more information:<br>PRODUCT<br>SELECTOR<br>TECHNICAL<br>LIBRARY<br>INVENTORY<br>SAMPLES<br>CONTACT<br>**% of Current Rating**<br>**Clearing Time at 25 °C**<br>**Minimum**<br>**Maximum**<br>100 %<br>4 hours<br>—<br>135 %<br>—<br>60 minutes<br>200 %<br>—<br>4 minutes<br>~~**Environmental Characteristics**~~<br>~~———_——~~||
||Operating Temperature ... -55 °C to +125 °C|
|~~**Electrical Characteristics**~~||
|**Model**<br>**Rated**<br>**Current**<br>**(A)**<br>**Nominal**<br>**Resistance**<br>**(Ω)*****<br>**Rated**<br>**Voltage**<br>PF-EC1-15<br>15<br>0.00854<br>1000 VDC<br>PF-ET1-15<br>PF-EC1-20<br>20<br>0.00505<br>PF-ET1-20<br>PF-EC1-25<br>25<br>0.00396<br>PF-ET1-25<br>PF-EC1-30<br>30<br>0.00302<br>PF-ET1-30<br>~~pt~~<br>|<br>~~|~~<br>~~|~~<br>~~—~~<br>~~|~~<br>~~—~~<br>~~|~~<br>~~—~~<br>~~|~~<br>~~—~~<br>~~|~~|**Interrupting**<br>**Rating**<br>**Nominal**<br>**I2t (A2s)******<br>**Watts Loss (W)**<br>**Agency**<br>**Recognition**<br>**@ 70 % In**<br>**@ 100 % In**<br>UL<br>®<br>C<br>US<br>LISTED<br>20 kA @ 1000 VDC<br>365<br>1.24<br>3.06<br>E526252<br>804.3<br>1.33<br>3.22<br>1202<br>1.66<br>4.28<br>2229<br>1.78<br>4.56<br>~~|~~<br>~~pe~~<br>~~fs~~<br>~~|~~<br>~~|~~<br>~~|~~<br>~~|~~<br>~~|~~<br>~~|~~<br>~~|~~<br>||



Operating Temperature ... -55 °C to +125 °C 

- *** Resistance value measured with ≤10 % rated current at 25 °C ambient. 

- **** Nominal I[2] t value measured at 20 kA / 500 VDC. 

**Asia-Pacific:** Tel: +886-2 2562-4117 • Email: asiacus@bourns.com **EMEA:** Tel: +36 88 885 877 • Email: eurocus@bourns.com **The Americas:** Tel: +1-951 781-5500 • Email: americus@bourns.com **www.bourns.com** 

> * RoHS Directive 2015/863, Mar 31, 2015 and Annex. 

**WARNING Cancer and Reproductive Harm** www.P65Warnings.ca.gov 

** Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. “POWrFuse” is a trademark of Bourns, Inc. 

Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 

## **PF-E Series – Photovoltaic (gPV) Power Fuses** 

## ~~**Product Dimensions**~~ 

## **Ferrule/C1** 

## **PCB Mounting/T1** 

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38.0 ± 0.6 10.3 ± 0.1 38.0 ± 0.6 10.3 ± 0.1<br>(1.496 ± .024) (.406 ± .004) (1.496 ± .024) (.406 ± .004)<br>15.5 ± 0.1<br>(.610 ± .004)<br>0.4 ± 0.1 3.0 ± 0.2<br>(.018 ± .004) (.118 ± .008) 3.8 ± 0.2<br>DIMENSIONS: MM 39.35 ± 0.5 8.7 ± 0.2 (.150 ± .008)<br>(INCHES) (1.549 ± .020) (.343 ± .008)<br>**----- End of picture text -----**<br>


## ~~**Current Rating Thermal Derating Curve**~~ 

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140<br>120<br>100<br>80<br>60<br>25 °C<br>40<br>20<br>0<br>-60 -40 -20 0 20 40 60 80 100 120 140<br>AMBIENT TEMPERATURE (°C)<br>DERATING PERCENTAGE (%)<br>**----- End of picture text -----**<br>


## ~~**How to Order**~~ 

**PF - E C1 - 15** 

POWrFuse™ Product Designator Series Name Mounting Type C1 = Ferrule, Type 1 T1 = PCB Mounting, Type 1 Rated Current 

15 - 30 = 15 A - 30 A 

## ~~**Packaging**~~ 

|**Model**|**Quantity**|
|---|---|
|PF-EC1|10 pcs. / box|
|PF-ET1|50 pcs. / tray|



## ~~**Recommended Drilling Pattern**~~ 

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1.1<br>(.043)<br>3.6<br>(.142) 38.9<br>(1.531)<br>**----- End of picture text -----**<br>


## ~~**Wave Soldering Recommendations (for PCB Mounting)**~~ 

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Profile Feature Pb-Free Assembly<br>**----- End of picture text -----**<br>


|**Profile Feature**|**Pb-Free Assembly**|
|---|---|
|||
|Preheat:<br>Temperature Max.<br>Temperature Min.|150 °C<br>100 °C|
|Solder Pot Temperature|280 °C max.|
|Solder Dwell Time|8 seconds max.|



## ~~**Hand Soldering Recommendations (for PCB Mounting)**~~ 

|**Soldering Iron Temperature**|**Heating Time**|
|---|---|
|350 °C ± 5 °C|40 sec. max.|



## ~~**Typical Part Marking**~~ 

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Model Note Ink Color Marking<br>PF-EC1-15 15<br>PF-EC1-20 20 Black PF-EC1___AgPV (Note) IR 20KA DC LISTED<br>PF-EC1-25 25<br>1000V RoHS Pb<br>PF-EC1-30 30<br>PF-ET1-15 15<br>PF-ET1-20 20 Black PF-ET1___AgPV (Note) IR 20KA DC LISTED<br>PF-ET1-25 25<br>1000V RoHS Pb<br>PF-ET1-30 30<br>**----- End of picture text -----**<br>


Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 

## **PF-E Series – Photovoltaic (gPV) Power Fuses** 

## ~~**Average Pre-Arcing Time vs. Current Curves**~~ 

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20 A 25 A<br>15 A 30 A<br>100000<br>10000<br>1000<br>100<br>10<br>1<br>0.1<br>0.01<br>0.001<br>10 100 1000<br>CURRENT (A)<br>PRE-ARCING TIME (SECONDS)<br>**----- End of picture text -----**<br>


REV. 05/22 

Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 

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