953BXW12KSF-F

**Type 953B, Metallized Polypropylene Film Capacitors** 

**AC Rated, Radial Leaded Box, UL 810 Fail Safe, Rated 10,000 AFC** 

Type 953B radial leaded metallized polypropyene capacitors are designed for UPS systems and other AC output filtering applications.  With an integrated fused metallization pattern, this product features UL 810 recognition for fail-safe operation at temperatures up to 85 ºC. **Highlights** – Fuse protection – UL 810 recognized – Low dissipation factor ef – Self healing **Specifcations Capacitance Range** 2.5 µF to 50 µF **Capacitance Tolerance** ±10 % (±5% optional) **Rated Voltage** 160  Vac, 250 Vac, 275 Vac **Operating Temperature Range** –40 ºC to 85 ºC **IEC Climatic Category** 40/85/56 (test conditions 40 ºC, 93% RH, rated voltage, 1000 hours) **Sevice Life Objective** 10,000 h at rated voltage and 85 ºC **Protection** UL 810 file number E71645 ~~—~~ **RoHS Compliant Dimensions Construction Details** Case Material Plastic UL 94V-0 Resin Material Dry Resin UL 94V-0 Terminal Material Tin Plated Copper H ±1 0 6[+] - 2 1.20 p ±0.4 ~~7~~ p1 ±0.4 L ±1 W±1 p1 ~~TH T_]~~ 

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 p1<br>TH<br> p<br>**----- End of picture text -----**<br>


**CDE Cornell Dubilier • 1605 East Rodney French Blvd • New Bedford, MA 02744 • Phone: (508)996-8561 • Fax: (508)996-3830** 

## **Type 953B, Metallized Polypropylene Film Capacitors AC Rated, Radial Leaded Box, UL 810 Fail Safe, Rated 10,000 AFC Part Numbering System** 

|**953B**|**X**|**W**|**2P5**|**2P5**|**K**|**SF**|**-F**|
|---|---|---|---|---|---|---|---|
|**Series**|**Voltage Code**|**Cap Decimal**|**Cap Rating in µF**||**Tolerance**|**Metallization**|**RoHs Compliant**|
||I = 160 Vdc<br>Q = 250 Vdc<br>X = 275 Vdc|P = 0.<br>W = No Decimal|2P5 = 2.5 µF<br>8 = 8 µF<br>25 = 25 µF||K = ±10%<br>J = ±5%|**Type**<br>SF = Segmented<br>Fused||
|||Point||||||



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Case Code W H L p p1 d<br>A 20 40 41.5 37.5 10.2 1.2<br>B 28 37 41.5 37.5 10.2 1.2<br>C 24 44 41.5 37.5 10.2 1.2<br>D 30 45 41.5 37.5 20.3 1.2<br>E 30 45 57.5 52.5 20.3 1.2<br>F 35 50 57.5 52.5 20.3 1.2<br>**----- End of picture text -----**<br>


## **Ratings** 

|**Part Number**|**Cap**<br>**Typ.**<br>**ESR**<br>**10 kHz**<br>**(mΩ)**<br>**Typ.**<br>**ESL**<br>**(nH)**<br>**Irms**<br>**1 kHz**<br>**(µF)**<br>**Ipeak**<br>**(A)**<br>**dV/dt**<br>**(V/µs)**<br>**Rth**<br>**(°C/W)**<br>**10 kHz 85°C**<br>**(A)**<br>**Case**<br>**Code**|
|---|---|
|**160 VAC**||
|953BIW10KSF-F<br>953BIW16KSF-F<br>953BIW17P5KSF-F<br>953BIW25KSF-F<br>953BIW38KSF-F<br>953BIW50KSF-F|10<br>9<br>30<br>285<br>29<br>16<br>8.0<br>A<br>16<br>7<br>30<br>475<br>30<br>14<br>9.3<br>B<br>17.5<br>7<br>30<br>570<br>33<br>13<br>9.6<br>C<br>25<br>6<br>30<br>760<br>30<br>12<br>10.4<br>D<br>38<br>7<br>38<br>760<br>20<br>9<br>11.3<br>E<br>50<br>6<br>38<br>1045<br>21<br>8<br>12.2<br>F|
|**250 VAC**||
|953BQW4P5KSF-F<br>953BQW7KSF-F<br>953BQW7P5KSF-F<br>953BQW10KSF-F<br>953BQW16P5KSF-F<br>953BQW22KSF-F|4.5<br>12<br>30<br>190<br>42<br>16<br>7.1<br>A<br>7<br>9<br>30<br>285<br>41<br>14<br>8.3<br>B<br>7.5<br>9<br>30<br>380<br>51<br>13<br>8.7<br>C<br>10<br>8<br>30<br>475<br>48<br>12<br>9.0<br>D<br>16.5<br>8<br>38<br>475<br>29<br>9<br>10.3<br>E<br>22<br>7<br>38<br>665<br>30<br>8<br>11.3<br>F|
|**275 VAC**||
|953BXW2P5KSF-F<br>953BXW3P5KSF-F<br>953BXW4KSF-F<br>953BXW6KSF-F<br>953BXW9KSF-F<br>953BXW12KSF-F|2.5<br>14<br>30<br>190<br>76<br>16<br>6.4<br>A<br>3.5<br>11<br>30<br>190<br>54<br>14<br>7.4<br>B<br>4<br>11<br>30<br>285<br>71<br>13<br>7.9<br>C<br>6<br>8<br>30<br>380<br>63<br>12<br>9.0<br>D<br>9<br>10<br>38<br>380<br>42<br>9<br>9.5<br>E<br>12<br>8<br>38<br>475<br>40<br>8<br>10.5<br>F|



**CDE Cornell Dubilier • 1605 East Rodney French Blvd • New Bedford, MA 02744 • Phone: (508)996-8561 • Fax: (508)996-3830** 

**Notice and Disclaimer:** All product drawings, descriptions, specifications, statements, information and data (collectively, the “Information”) in this datasheet or other publication are subject to change. The customer is responsible for checking, confirming and verifying the extent to which the Information contained in this datasheet or other publication is applicable to an order at the time the order is placed. All Information given herein is believed to be accurate and reliable, but it is presented without any guarantee, warranty, representation or responsibility of any kind, expressed or implied. Statements of suitability for certain applications are based on the knowledge that the Cornell Dubilier company providing such statements  (“Cornell Dubilier”) has of  operating conditions that such Cornell Dubilier company regards as typical for such applications, but are not intended to constitute any guarantee, warranty or representation regarding any such matter – and Cornell Dubilier specifically and expressly disclaims any guarantee, warranty or representation concerning the suitability for a specific customer application, use, storage, transportation, or operating environment. The Information is intended for use only by customers who have the requisite experience and capability to determine the correct products for their application. Any technical advice inferred from this Information or otherwise provided by Cornell Dubilier with reference to the use of  any Cornell Dubilier products is given gratis (unless otherwise specified by Cornell Dubilier), and Cornell Dubilier assumes no obligation or liability for the advice given or results obtained.  Although Cornell Dubilier strives to apply  the most stringent quality and safety standards regarding the design and manufacturing of its products, in light of the current state of the art, isolated component failures may still occur. Accordingly, customer applications which require a high degree of reliability or safety should employ suitable designs or other safeguards (such as installation of protective circuitry or redundancies or other appropriate protective measures) in order to ensure that the failure of an electrical component does not result in a risk of personal injury or property damage. Although all product-related warnings, cautions and notes must be observed, the customer should not assume that all safety measures are indicated in such warnings, cautions and notes, or that other safety measures may not be required.