Accelerator (Use case of SP-CAP, POSCAP, OS-CON)

Requirements for capacitor performance used in accelerator

Accelerator image

Trend of accelerator

Larger operating current
(High temperature)

arrow image

Requirement for capacitor performance

Higher reliability
(High temperature support)

Providing the optimized solution with a high to low voltage power source

Example)

12V system

os-con image

poscap image

5V and lower

poscap image

sp-cap image

use-case-pressing imageuse-case-pressing imageuse-case-pressing imageuse-case-pressing imageuse-case-pressing image By pressing the button for each circuit block, specific case is shown for reference.

Space saving
Quantity reduction

Case 1 - Replacement from polymer capacitor to OS-CON

Introduction of a replacement by using a low ESR capacitor OS-CON SVPG series capable of handling high ripple current.

Offered values
Reduction of quantity and approx.1/2 the circuit area for handling equivalent ripple current
  Before After
 
Capacitor type



Mounted circuit area image

Previous product OS-CON
Radial lead type
 
基板面積イメージ PCB area image

Surface-mounting type
 

実装面積イメージ PCB area image

 
Area
-42%

Series, part number - SVPG series (SMD)
16SVPG330M
Specification 16 V, 270 µF, ø8 x 9 mm 16 V, 330 µF, ø6.3 x 10.4 mm
Quantity 3 pcs 2 pcs
Ripple current 15 A
5.0 A x 3 pcs
15 A
7.5 A x 2 pcs
Mounted circuit area 150.7 mm2 87.1 mm2

Features of OS-CON SVPG series SVPK series

The replacement case shown above uses SVPG series, but high voltage resistance SVPK series can also be used.

  SVPG series SVPK series
Rated voltage 16 V to 25 V 16 V to 50 V
Static capacitance 15 µF to 1,200 μF 10 µF to 1,200 μF
Features Category temperature range - 55℃ to +105℃ - 55℃ to +125℃
High ripple current 7.5A rms max.
(105 ℃/100 kHz) (16V)
5.4A rms max.
(105 ℃/100 kHz) (16V, 20V)
High capacitance 1,200 μF (16V)
Compact size ø5 x 4.5 mm ø5 x 5.9 mm
Low ESR 6.5 mΩ ~ 12 mΩ ~
High voltage resistance 25 V max. 50 V max.
  Data sheet Specification
/PN search
Data sheet Specification
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Space saving
Quantity reduction

Case 2 - Replacement from MLCC to POSCAP

Introduction of a replacement case by using compact and large capacitance low ESR capacitors, POSCAP TQC series

Offered values
Achieving quantity reduction with equivalent static effective capacitance,along with compact size and space saving
  Before After
 
Capacitor type



Mounted circuit area image
 
Ceramic capacitor (MLCC)
 
基板面積イメージ PCB area image
 

 

実装面積イメージ PCB area image

 
Area -49%

Series, part number - TQC series (SMD)
16TQC100MYF
Specification 25 V, 22 µF, 2.0 x 1.2 mm 16 V, 100 µF, 7.3 x 4.3 mm
Quantity 20 pcs 1 pc
Effective  electrostatic capacitance 88 µF
22 μF x 20 pcs x 20% = 88 μF
(Capacitance reduced by 12 VDC)
100 μF
(No Capacitance reduced by 12VDC)
Mounted circuit area 85.8 mm2 44.2 mm2

Features of POSCAP TQC series TDC series

The replacement case shown above uses TQC seriesbut high heat resistance TDC series product can also be used.

  TQC series TDC series
Product dimensions L3.5×W2.8 / L7.3×W4.3
Rated voltage 16 V to 35 V 16 V to 25 V
Static capacitance 3.9 µF to 220 µF 15 µF to 150 μF
Features Category temperature range -55℃ to +105 ℃ -55℃ to +125 ℃
High voltage resistance 35V max. 25V max.
High ripple current 1.8Arms max.
Low profile 1.15 mm 1.9 mm
Data sheet
Specification
/PN search
Data sheet
Specification
/PN search
Space saving
Quantity reduction

Case 3 - Replacement from MLCC to SP-Cap (by simulation)

Introduction of a replacement case by using the industry's top-class ultra-low ESR capacitor SP-Cap SX series in the low voltage side.

Offered values
Reduction of quantity with equivalent static effective capacitance, along with noise elimination with an ultra ESR.
  Before After
 
Capacitor type



Mounted circuit area image
 
Ceramic capacitor (MLCC)
 
基板面積イメージ PCB area image

実装面積イメージ PCB area image

Area -20%

Series, part number - SX series
EEFSX0E331E4
Specification 4V, 100μF, 3.2 x 2.5 mm 2.5V, 330μF, 7.3 x 4.3 mm
Quantity 5 pcs 1 pc
Effective electrostatic capacitance 325 µF
100 μF x 5 pcs x 65% = 325μF
(Capacitance reduced by 1.5 VDC)
330 μF
(No Capacitance reduced by 1.5 VDC)
Mounted circuit area 55.1 mm2 44.2 mm2
Design support tool - Simulation data
Data sheet,
Specification
/PN search
- Data sheet
Specification/PN search

Features of SP-Cap SX series

  1. Low ESR : 4.5mΩ
  2. High capacitance : 560μF(2.0V L7.3 x W4.3 x H1.9)
  3. High ripple current : 8.5 Arms (105 ℃/100 kHz)
Space saving
Quantity reduction

Case 4 - Replacement from MLCC to POSCAP

In the low voltage side, we recommend the compact and large capacity POSCAP TPE series

Offered values
Achieving quantity reduction with equivalent capacitance along with compact size and space saving.
  Before After
 
Capacitor type



Mounted circuit area image
 
Ceramic capacitor (MLCC)
 
基板面積イメージ PCB area image
 

 

実装面積イメージ PCB area image

Area
-60%

Series, part number - TPE series
ETPE330M9GB
Specification 2.5 V, 22 µF, 1.0 x 1.5 mm 2.5 V, 330 µF, 3.5 x 2.8 mm
Quantity 30 pcs 1 pc
Effective  electrostatic capacitance 297 µF
22μF x 30pcs x 45% = 297μF
(Capacitance reduced by 1.8 VDC)
330 μF
(No Capacitance reduced by 1.8 VDC)
Mounted circuit area 42.1 mm2 16.5 mm2

Features of POSCAP TPE series,TCE series

The replacement case shown above uses TPE series but high heat resistance TCE serie can also be used.

  TPE series TCE series
Product dimensions L3.5×W2.8 / L7.3×W4.3
Rated voltage 2.0 V to 10 V 2.5 V to 10 V
Static capacitance 47 µF to 1500 µF 100 µF to 1000 μF
Features Category temperature range - 55℃ to +105℃ - 55℃ to +125℃
Low profile 1.9 mm
Large capacity 1,500µF max. (2.5V) 1,000 µF max. (2.5V)
Data sheet
Specification
/PN search
Data sheet
Specification
/PN search
Space saving
Quantity reduction

Case 5 - Replacement from MLCC to POSCAP

We recommend the compact and large capacity POSCAP TPE series.

Offered values
Achieving quantity reduction with equivalent capacitance along with compact size and space saving.
  Before After
 
Capacitor type



Mounted circuit area image
 
Ceramic capacitor (MLCC)
 
基板面積イメージ PCB area image
 

 

実装面積イメージ PCB area image

Area -30%

Series, part number - TPE series
6TPE330MA9EL
Specification 6.3 V, 100 µF, 2.0 x 1.2 mm 6.3 V, 330 µF, 7.3 x 4.3 mm
Quantity 15 pcs 1 pc
Effective  electrostatic capacitance 300 µF
100 μF x 15 pcs x 20% = 300 μF
(Capacitance reduced by 5.0 VDC)
330 μF
(No Capacitance reduced by 5.0 VDC)
Mounted circuit area 64.4 mm2 44.2 mm2

Features of POSCAP TPE series,TPF series,TC series

The replacement case shown above uses TPE series, but TPF series, TC series can also be used.

  TPE series TPF series TC series
Product dimensions L3.5×W2.8 / L7.3×W4.3 L7.3×W4.3 L3.5×W2.8 / L7.3×W4.3
Rated voltage 2.0 V to 10 V 2.0 V to 10 V 2.5 V to 10 V
Static capacitance 47 µF to 1,500 µF 150 µF to 1,000 μF 100 µF to 1,000 μF
Features Category temperature range - 55℃ to +105℃ - 55℃ to +105℃ - 55℃ to +125℃
Low profile 1.9 mm 1.8 mm 1.8 mm
Large capacity 1,500µF max. (2.5V) 1,000 µF max. (2.5V) 1,000 µF max. (2.5V)
Data sheet
Specification
/PN search
Data sheet
Specification
/PN search
Data sheet
Specification
/PN search

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