BKPB001608DZ1R0MA2

## **Power Inductor** 

## **BKPB Series** 

## **Overview** 

Power inductors are passive electronic components used in various circuits to store energy in a magnetic field when electrical current flows through them. They are critical in filtering, energy storage, and noise suppression in power electronic systems. 

They are designed to handle higher currents and are optimized for minimal power loss and thermal efficiency. 

## **Benefits** 

1. Energy Storage, Efficiently stores and transfers energy in DC-DC converters and power supplies. 

2. High Current Handling, Supports high current capacity with minimal losses, ensuring thermal stability. 

3. Compact and Efficient Design, Advanced materials and construction enable miniaturization without sacrificing performance, ideal for space-constrained designs. 

## **Applications** 

1. Consumer Electronics: Smartphones, laptops, tablets, wearable devices, and gaming consoles. 

2. Industrial Equipment: Robotics, power tools, industrial automation, and IoT devices. 

3. DC-DC converters, inverters, and battery management systems. 

4. Base stations, 5G infrastructure, and signal processing systems. 

## **Product Information** 

|**Series**|**L (mm)**|**W(mm)**|**T (mm)**|**Inductance (**µ**H)**|
|---|---|---|---|---|
|BKPB|1.6|0.8|0.8|0.0022 ~ 4.7|
||1.6|0.8|0.8||
||2.0|1.25|1.0||
||2.0|1.25|0.95||
||2.0|1.6|1.0||
||2.5|2.0|1.0||
||2.5|2.0|1.2||



## **BKPB001608DZ Series Specification** 

~~_|~~ **1 Scope:** This specification applies to Multilayer power inductors 

## ~~|~~ **2 Part Numbering:** 

## ~~_|~~ **3 Rating:** 

Operating Temperature: －５５℃ ~ １２５℃(Including self - temperature rise) Storage Temperature: －５５℃ ~ １２５℃(after PCB) ~ ~ －５℃ ４０℃,Humidity ４０％ ７０％(before PCB) ~~_|~~ **4 Marking:** 

## ~~_|~~ **5 Standard Testing Condition** 

||Unless otherwise specified|In case of doubt|
|---|---|---|
|Temperature|OrdinaryTemperature(15 to 35℃)|20 to 30℃|
|Humidity|Ordinary Humidity(25 to 85% RH)|50 to 80 %RH|



## **BKPB001608DZ Series Specification** 

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Net Weight (grms) 1608DZ Size Code Net Weight (grms) ~~7~~ BKPB001608DZ 0.00670 

## **7 Electrical Characteristics:** ~~__|~~ 

|**Part No.**|**Inductance**|**Test Freq.**|**RDC**|**Isat**|**Irms**|**Tolerance**|
|---|---|---|---|---|---|---|
||**(uH)**||**(Ω)±30%**|**(mA)Max.**|**(mA)Max.**|**(±%)**|
|BKPB001608DZR47□A2|0.47|3MHz,200mV|0.15|400|1100|20,30|
|BKPB001608DZ1R0□A2|1|3MHz,200mV|0.2|200|950|20,30|
|BKPB001608DZ2R2□A2|2.2|3MHz,200mV|0.3|150|750|20,30|



## **NOTE: tolerance M=±20%** 

1.Operating temperature range －５５℃ ~ １２５℃(Including self - temperature rise) 

- 2.Isat for Inductance drop 30% from its value without current. 

3.Irms for a 40℃ temperature rise from 25℃ ambient with current. 

## **BKPB001608DZ Series Specification** 

## **8 BKPB001608DZ Series** ~~__|~~ **8.1 Construction:** 

## **8.2 Material List:** 

## **BKPB001608DZ Series Specification** 

|**BKPB001608DZ Series Specification**|**BKPB001608DZ Series Specification**|**BKPB001608DZ Series Specification**|**BKPB001608DZ Series Specification**|**BKPB001608DZ Series Specification**|**BKPB001608DZ Series Specification**|**BKPB001608DZ Series Specification**|**BKPB001608DZ Series Specification**|**BKPB001608DZ Series Specification**||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|**9**<br>**Reliability Of Ferrite Multilayer power inductors**<br>~~__|~~||||||||||||
||**1-1.Mechanical Performance**|||||||||||
||**No**<br>**Item**<br>**Specification**<br>1-1-1 Flexure Strength<br>The forces applied on the right<br>Test device shall be soldered on the substrate<br>conditions must not damage Substrate Dimension: 100x40x1.6mm<br>the terminal electrode and the Deflection: 2.0mm<br>ferrite<br>Keeping Time: 30sec<br>**Test Method**<br>~~yo)~~ ~~|) ee~~|||||||||||
||1-1-2|Vibration||||||Test device shall be soldered on the substrate||||
|||||||||Oscillation Frequency: 10 to 55 to 10Hz for 1min||||
|||||||||Amplitude: 1.5mm||||
|||||||||Time: 2hrs for each axis(X,Y & Z),total 6hrs||||
||1-1-3|Resistance to Soldering Heat Appearance: No damage||||||Pre-heating: 150℃, 1min||||
|||More than 75% of the terminal Solder Composition: Sn/Ag3.0/Cu0.5(Pb-Free)||||||More than 75% of the terminal Solder Composition: Sn/Ag3.0/Cu0.5(Pb-Free)||||
|||electrode should be covered||||||Solder Temperature: 260±5℃||||
|||with solder.||||||Immersion Time: 10±1sec||||
|||Inductance:  within ±20% of||||Inductance:  within ±20% of||||||
|||initial value||||||||||
||1-1-4|Solder ability<br>The electrodes shall be at||||||Pre-heating: 150℃, 1min||||
|||least 95% covered with new||||least 95% covered with new||Solder Composition: Sn/Ag3.0/Cu0.5(Pb-Free)||||
|||solder coating||||||Solder Temperature: 245±5℃||||
|||||||||Immersion Time: 4±1sec||||
||1-1-5|Terminal Strength Test<br>No split termination||||||Test device shall be soldered on the substrate,||||
|||Chip|||F|||then apply a force in the direction of the arrow.<br>Force : 5N<br>Keeping Time: 10±1sec||||
|||||||||||||
|||MountingPad||||||||||
||**1-2.Environmental Performance**|||||||||||
||**No**|**Item**<br>**Specification**||||||**Test Method**||||
||1-2-1|Temperature Cycle<br>Appearance: No damage||||||One cycle:||||
|||Inductance:within±20% of||||||Step<br>Temperature (℃)||Time(min)||
|||initial value||||||1<br>-55±3|||30|
|||||||||2<br>25±2|||3|
|||||||||3<br>125±3|||30|
|||||||||4<br>25±2|||3|
|||||||||Total: 100cycles||||
|||||||||Measured after exposure in the room condition for 24hrs|||osure in the room condition for 24hrs|
||1-2-2|Humidity Resistance||||||Temperature: 40±2℃||||
|||||||||Relative Humidity: 90 ~ 95% / Time: 1000hrs||||
|||||||||Measured after exposure in the room condition for 24hrs|||osure in the room condition for 24hrs|
||1-2-3|High<br>Appearance: No damage||||||Temperature: 125±3℃||||
|||Temperature Resistance<br>Inductance:within±30% of||||||Relative Humidity: 0% / Time: 1000hrs||||
|||initial value||||||Measured after exposure in the room condition for 24hrs|||osure in the room condition for 24hrs|
||1-2-4|Low||||||Temperature: -55±3℃||||
|||Temperature Resistance||||||Relative Humidity: 0% / Time: 1000hrs||||
|||||||||Measured after exposure in the room condition for 24hrs|||osure in the room condition for 24hrs|



## **BKPB001608DZ Series Specification** 

## **BKPB001608DZ Series Specification** 

## **11 Packaging:** 

## **11.1 Packaging -Cover Tape** 

The force for tearing off cover tape is 10 to 100 grams in the arrow direction. 

## **11.2 Packaging Quantity** 

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## **BKPB001608DZ Series Specification** 

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## **11.4 Tape Dimensions in mm** 

## **12 Recommended Land Pattern:** 

## **13 Note:** 

1. Please make sure that your product has been evaluated and confirmed against your specifications when our product is mounted to your product. 

2. Do not knock nor drop. 

3. All the items and parameters in this product specification have been prescribed on the premise that our product is used for the purpose,under the condition and in the environment agreed upon between you and us. You are requested not to use our product deviating from  such agreement. 

4. Please keep the distance between transformer/coil and other components (refer to the standard IEC 950) 

5. The moisture sensitivity level (MSL) of products is classified as level 1. 

## **BKPB001608DZ Series Specification** 

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