VFB3225-101

Common Mode Choke, 100 µH, 5.1 kohm, 150 mA, 4mm x 2.5mm x 2.6mm, VFB3225 Series

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Manufacturer: CYNTEC
Product type: SMD Common Mode Chokes / Filters
Impedance: 5.1kohm
Product Range: VFB3225 Series
Product Width: 2.5mm
Qualification: AEC-Q200
Product Height: 2.6mm
Product Length: 4mm
DC Resistance Max: 1.5ohm
Inductor Case / Package: -
Operating Temperature Max: 150°C
Operating Temperature Min: -55°C

Delivery and price
Units per pack	5000
Price	0.252 €
Current stock	1000+
Lead time	30 days

Datasheet

DOCUMENT : CYNVF-19Z-005 REVISION : A5 PAGE : 1 OF 7 

## **CYNTEC CO., LTD.** 乾坤科技股份有限公司 

## The history of revision change for the specification 

|Document|REV.|Modified date|Description|
|---|---|---|---|
|CYNVF-19Z-005|A0|2019.12.18|New Approval|
|CYNVF-19Z-005|A1|2020.2.5|1. Dec., 2019 -> Feb., 2020<br>2. Add Marking,Packaging|
|CYNVF-19Z-005|A2|2020.2.13|1. Add Impedance VS. Frequency Characteristic<br>2. Add NopolarityonSchematic|
|CYNVF-19Z-005|A3|2020.3.26|1. Feb. -> Mar.<br>2. Add notice ”AEC-Q200 qualified” in Features<br>3. Add "AEC-Q200" logo|
|CYNVF-19Z-005|A4|2021.4.8|1. Mar., 2020 -> Apr., 2021<br>2. Add the coplanarity in the dimensions<br>3. Year code 2020 = 0 -> 2021 = 1<br>4. Add Specifications Note6<br>For Flex Rayapplications,DCR change to be < 2Ω at 125℃|
|CYNVF-19Z-005|A5|2023.12.07|1. Apr., 2021 -> Dec., 2023<br>2. Year code 2021 = 1 -> 2023 = 3<br>3. Add Specifications Note7: We do not recommend the use of conformal<br>coating, please discuss with us ifyou have this requirement.|



**Dec., 2023 Issued** 

DOCUMENT : CYNVF-19Z-005 REVISION : A5 PAGE : 2 OF 7 

## **CYNTEC CO., LTD.** 乾坤科技股份有限公司 

## Wire-wound Common Mode Choke VFB3225 Series 

## **AEC-Q200** 

##  Features 

Operating temperature -55℃~150℃ Suitable for lead-free reflow soldering Compliance with RoHS and Halogen Free Bifilar winding AEC-Q200 qualified 

##  Application 

Used radiation noise suppression for automotive CAN-BUS / CAN-FD / Flex Ray systems Used for Industrial field bus systems 

##  Outline Dimensions 

|u<br>1<br>2|<br>|<br>G|<br>4<br>3<br>E||||||Dimensions(mm)<br>3.4 Max.<br>0.60.1<br>0.50.1<br>0.50.1<br>2.50.2<br>2.6 Max.<br>4.0 Max.|
|---|---|---|---|---|---|---|---|---|---|
|||||Code|||||Dimensions(mm)|
||||||A||||3.4 Max.|
||||||B||||0.60.1|
|||||||||||
||||||C||||0.50.1|
||||||D||||0.50.1|
||||||E||||2.50.2|
||||||F||||2.6 Max.|
||||||G||||4.0 Max.|
|||||||||||
||||||||||F<br>4X<br>0.1|
|||||||||||
||B|A||||||||
|||||||||||
|||||||||||
||||||C|||||
||||||||D|||



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 Schematic<br>1 4<br>2 3<br>No polarity<br>**----- End of picture text -----**<br>


**Dec., 2023 Issued** 

DOCUMENT : CYNVF-19Z-005 REVISION : A5 PAGE : 3 OF 7 

## **CYNTEC CO., LTD.** 乾坤科技股份有限公司 

 Recommend Land Pattern Dimensions 

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


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A  1.6<br>B  4.1<br>C  2.0<br>D  0.4<br>Unit : mm<br>**----- End of picture text -----**<br>


##  Marking and Date Code 

## (1) Marking 

The inductor is marked with a 3-digit code Example – – 51H  510 

## (2) Date Code 

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**----- Start of picture text -----**<br>
      510<br>XXXXXX<br>**----- End of picture text -----**<br>


Where (1) Year Code Ex : 2023 = 3 

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Serial number : 01 ~ 53 

(3) Taping No. 

Serial number : 001 ~ ZZZ 

**Dec., 2023 Issued** 

## **CYNTEC CO., LTD.** 乾坤科技股份有限公司 

DOCUMENT : CYNVF-19Z-005 REVISION : A5 PAGE : 4 OF 7 

##  Specifications 

|Part<br>Number|Common Mode<br>Inductance<br>(H ) Note2◇|Stray<br>Inductance<br>(H ) Note2|Common Mode<br>Impedance<br>( Ω ) Note3|Common Mode<br>Impedance<br>( Ω ) Note3|DCR<br>( Ω ) ◇|Rated current<br>( mA )|<br>Rated Voltage<br>( Vdc )|Insulation<br>Resistance<br>( MΩ )|
|---|---|---|---|---|---|---|---|---|
|||Typ.|Min.|Typ.|Max.|Max.|Max.|Min.|
|VFB3225-510|51|0.09|1000|2600|0.7|200|80|10|
|VFB3225-101|100|0.13|2200|5100|1.5 Note6|150|80|10|
|◇：Significant Characteristic<br>*Inductance Tolerance：-30% / +50%<br>Note 1.： All test data is referenced to 25℃ ambient.<br>Note 2.： Test Condition:100KHz, 0.1Vrms<br>Note 3.： Test Condition:10MHz, 0.1Vrms<br>Note 4.： Operating Temperature Range -55℃ to +150℃<br>Note 5.： Cleaning Process Note<br>(a) If this power choke is dipped in the cleaning agent, such as toluene, xylene, ketone, and ether<br>system, there is a possibility that the performance decreases greatly<br>(b) The high power ultrasonic washing may damage the choke body.<br>(c) Please contact us if you need the cleaning via the above agents or ultrasonic washing.<br>Note 6.： For Flex Ray applications, DCR change to be < 2Ω at 125℃<br>Note 7.： We do not recommend the use of conformal coating, please discuss with us if you have this requirement.<br> Impedance VS. Frequency Characteristic<br>**1**<br>**10**<br>**100**<br>**1000**<br>**10000**<br>**100000**<br>**1**<br>**10**<br>**100**<br>**1000**<br>**Impedance(Ω)**<br>**Frequency(MHz)**<br>**510 common mode**<br>~~**101 common mode**~~<br>**510 Differential mode**<br>~~**101 Differential mode**~~|||||||||



**Dec., 2023 Issued** 

DOCUMENT : CYNVF-19Z-005 REVISION : A5 PAGE : 5 OF 7 

## **CYNTEC CO., LTD.** 乾坤科技股份有限公司 

##  Packaging 

## (1) Tape packaging dimensions 

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**----- Start of picture text -----**<br>
t 1.5-0.0 [+0.1] 4.0 ± 0.1 2.0 ± 0.1 Sprocket hole<br>1.75 ± 0.10<br>5.5 ± 0.1<br>12.0 ± 0.3<br>B0<br>A0 4.0 ± 0.1<br>K0 Carrier cavity Pulling direction<br>Dimensions Code (mm)<br>UNITS/REEL<br>A0  B0  K0  t<br>2.7  0.1  3.9  0.1  2.8  0.1  0.35  0.10  5,000<br>**----- End of picture text -----**<br>


## (2) Tape direction 

The direction shall be seen from the top cover tape side. 

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**----- Start of picture text -----**<br>
      510 XXXXXX       510 XXXXXX       510 XXXXXX       510 XXXXXX       510 XXXXXX       510 XXXXXX<br>**----- End of picture text -----**<br>


## Pulling direction 

**Dec., 2023 Issued** 

DOCUMENT : CYNVF-19Z-005 REVISION : A5 PAGE : 6 OF 7 

## **CYNTEC CO., LTD.** 乾坤科技股份有限公司 

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**----- Start of picture text -----**<br>
(3) Reel dimensions<br>2.0 ± 0.5<br>B A<br>20.0 ± 0.5<br> 13.0 ± 1.0<br>A  B<br>mm  12.5  0.5  2.0  0.2<br>(4) Peel force of top cover tape<br>The peel speed shall be about 300 mm/minute.<br>The peel force of top cover tape shall be between 0.1 to 1.3N.<br>Top Cover Tape<br>165 ~ 180 °<br>0.1 ~ 1.3N<br>Carrier tape<br>100.0 ± 1.0 330.0 ± 2.0<br>**----- End of picture text -----**<br>


**Dec., 2023 Issued** 

DOCUMENT : CYNVF-19Z-005 REVISION : A5 PAGE : 7 OF 7 

## **CYNTEC CO., LTD.** 乾坤科技股份有限公司 

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**----- Start of picture text -----**<br>
 Reflow profile<br>**----- End of picture text -----**<br>


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Tp<br>260℃<br>tp:30 Sec max.<br>Max. Ramp Up Rate =3℃/s<br>Max. Ramp Down Rate =6℃/s<br>217℃<br>Preheat Area 60~150 Sec<br>200℃<br>150℃<br>60~120 Sec<br>25℃<br>25°C to Peak ( 8 minutes max.)<br>Time<br>Reflow Soldering Method :<br>Reflow Soldering  Tp:255~260℃  Max.30 seconds ( tp )<br>≧217℃  60~150 seconds<br>Pre-Heat  150 ~ 200℃  60~120 seconds<br>Time 25℃ to peak temperature  8 minutes max.<br>Temperature<br>**----- End of picture text -----**<br>


- (1) Reflow Soldering Method : 

- (2) Soldering iron Method : 350  5℃ max.3 seconds 

**Dec., 2023 Issued**

Updated at June 5, 2026

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