B84112B0000B030

## **EMC filters** 

**Series/Type:** 

**B84112B** 

**B84112B** 

**2-line filters** 

## **SIFI-B for enhanced insertion loss** 

**Power line filters for 1-phase systems Rated voltage VR: 250 V AC/DC Rated current IR: 1 A to 20 A Alternative version** = Series B84112G (SIFI-G) offers a cost-optimized solution 

## **Construction** 

## **Features** 

## **Typical applications** 

## **Terminals** 

## **Marking** 

Please read _Cautions and warnings_ and _Important notes_ at the end of this document. 

**2-line filters** 

**B84112B** 

## **SIFI-B for enhanced insertion loss** 

## **Circuit diagram** 

## **Technical data and measuring conditions** 

|°<br>Referred to 40|C rated temperature|
|---|---|
|1414V DC, 2s|(line/line)|
|~~2700 V DC, 2 s ~~|~~(lines/case)~~|
|At Ve and 50 Hz||
|25/085/21(—25|°<br>°<br>C/+85|



## **Characteristics and ordering codes** 

|In<br>A|μ<br>Cr<br>X2<br>F|Cr<br>Y2<br>pF|Le<br>mH|lik<br>mA|Approx. |<br>weight<br>g||Ordering code|Approvals<br>KW €|Approvals<br>KW €|Approvals<br>KW €|
|---|---|---|---|---|---|---|---|---|---|
|Ve = 250 VAC/DC||||||||||
|1<br>2<br>3<br>6<br>10<br>20|×<br>×<br>×<br>×<br>×<br>×<br>2<br>0.15<br>2<br>0.15<br>2<br>0.22<br>2<br>0.33<br>2<br>0.47<br>2<br>0.68|×<br>×<br>×<br>×<br>×<br>×<br>|2<br>4700<br>|2<br>4700<br>|2<br>4700<br>|2<br>4700<br>|2<br>4700<br>|2<br>4700|×<br>×<br>×<br>×<br>×<br>×<br>|2<br>10<br>|2<br>10<br>|2<br>10<br>|2<br>3.3<br>|2<br>1.8<br>|2<br>1.8|0.369 |<br>0.369 |<br>0.369 |<br>|0.369|<br>|0.369 |<br>|0.369 |||<br>110<br>|<br>110<br>|<br>140<br>|150<br>|200<br>|700|B84112B0000B010<br>B84112BO0000B020<br>B84112BO0000B030<br>B84112BO000B060<br>B84112B0000B110<br>B84112B0000B120|×<br>×<br>×<br>×<br>×<br>×<br>×<br>×<br>×<br>×<br>×<br>×|×<br>×<br>×<br>×<br>×<br>×|×<br>×<br>×<br>×<br>×<br>×|



× 

Please read _Cautions and warnings_ and _Important notes_ at the end of this document. 

**2-line filters** 

**B84112B** 

## **SIFI-B for enhanced insertion loss** 

## **Cases and dimensions** 

## **Dimensional drawings** 

## **B84112B0000B010 ... B110 (1 A ... 10 A) B84112B0000B120 (20 A)** 

Please read _Cautions and warnings_ and _Important notes_ at the end of this document. 

**2-line filters SIFI-B for enhanced insertion loss** 

**B84112B** 

## **Insertion loss** Ω 

Please read _Cautions and warnings_ and _Important notes_ at the end of this document. 

**B84112B** 

## **2-line filters SIFI-B for enhanced insertion loss** 

## **Cautions and warnings** 

## **Using according to the terms** 

## **Warning** 

≤ 

A value of KU = 4.5 with respect to interruptions is attained with: a) permanently connected protective earth connection ≥ b) a protective earth connection ≥ 2.5 mm? via connectors for industrial equipment (IEC 60309—2) ≥ 

Please read _Cautions and warnings_ and _Important notes_ at the end of this document. 

|**2-line filters**|**B84112B**|
|---|---|
|**SIFI-B for enhanced insertion loss**||



|**Topic**||**Instructions**||||**Reference chapter**|
|---|---|---|---|---|---|---|
|||||||**(data book),**|
|||||||**paragraph**|
|Selectinga|filter|When selectinga<br>filter, it is mandatory to observe||the | Selection guide for|||
|||rated data of the equipment (such as its rated|input|||converter filters|
|||current, rated voltage, harmonic content etc.)|as well||||
|||as the derating instructions in Chapters 9 and|10.||||
|Rated voltage||When power distribution systems deviating from the||||Power distribution|
|||symmetric TN-S system is to check the suitability||of||systems,|
|||the filters and the allowed voltages including the fault|||| 7||
|||cases.|||||
|Protection|from|Active<br>parts must be discharged<br>within<br>5|s|to|a||Safety regulations,|
|residual voltages||μ<br>voltage of less than 60 V (or 50<br>OC).<br>If|this|limit}||6.1|



Please read _Cautions and warnings_ and _Important notes_ at the end of this document. 

||**2-line filters**||**B84112B**|
|---|---|---|---|
||**SIFI-B for enhanced insertion loss**|||
|**Topic**||**Instructions**|**Reference chapter**|
||||**(data book),**|
||||**paragraph**|



## **Display of ordering codes for TDK Electronics products** 

shipping notes, order confirmations and product labels. **The varying representations of the ordering codes are due to different processes employed and do not affect the specifications of the respective products** 

Please read _Cautions and warnings_ and _Important notes_ at the end of this document. 

**B84112B** 

## **2-line filters SIFI-B for enhanced insertion loss** 

|**Symbols and terms**|**mbols and terms**|
|---|---|
|Symbol||
|α|Insertion loss|
|Cr|Rated capacitance|
|Cy|Capacitance|
|Cy|Capacitance|
|Δ<br>V|Voltagedrop|



Please read _Cautions and warnings_ and _Important notes_ at the end of this document. 

**Important notes** 

Some parts of this publication contain **statements about the suitability of our products for certain areas of application** . These statements are based on our knowledge of typical re- 

nevertheless expressly point out **that such statements cannot be regarded as binding statements about the suitability of our products for a particular customer application** 

We also point out that **in individual cases, a malfunction of electronic components or failure before the end of their usual service life cannot be completely ruled out in the current state of the art, even if they are operated as specified** . In customer applications 

**The warnings, cautions and product-specific notes must be observed.** In order to satisfy certain technical requirements, **some of the products described in this** 

**publication may contain substances subject to restrictions in certain jurisdictions (e.g. because they are classed as hazardous)** . Useful information on this will be found in our Ma- 

Weconstantly strive to improve our products. Consequently, **the products described in this publication may change from time to time** . The same is true of the corresponding product 

**reserve the right to discontinue production and delivery of products** 

Unless otherwise agreed in individual contracts, **all orders are subject to our General Terms and Conditions of Supply** 

~~[I~~ **Important notes** 

**Our manufacturing sites serving the automotive business apply the IATF 16949 standard.** 

of unilateral requirements, we hereby like to emphasize that **only requirements mutually agreed upon can and will be implemented in our Quality Management System.** For clari- 

**trademarks registered or pend-** 

**ing**