To the top page of use case (SP-Cap, POSCAP, OS-CON)
Requirements for capacitor performance used in accelerator
Trend of accelerator
Larger operating current
（High temperature）
Requirement for capacitor performance
Higher reliability
（High temperature support）
Providing the optimized solution with a high to low voltage power source
Example)
12V system
5V and lowe
By pressing the button for each circuit block, specific case is shown for reference.
Case 1 - Replacement from polymer capacitor to OS-CON
Introduction of a replacement by using a low ESR capacitor OS-CON SVPG seriescapable of handling high ripple current.
Offered values
Reduction of quantity and approx.1/2 the circuit area for handling equivalent ripple current
saving
reduction
| Before | After | ||
|---|---|---|---|
| Capacitor type Mounted circuit area image |
Previous product OS-CON Radial lead type  |
 Surface-mounting type |
|
| 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 /PN search |
||
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
saving
reduction
| Before | After | ||
|---|---|---|---|
| Capacitor type Mounted circuit area image |
Ceramic capacitor (MLCC)  |
 |
|
| 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 series but 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 |
||
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 TX series in the low voltage side.
Offered values
Reduction of quantity with equivalent static effective capacitance, along with noise elimination with an ultra ESR.
saving
reduction
| Before | After | |
|---|---|---|
| Capacitor type Mounted circuit area image |
Ceramic capacitor (MLCC)  |
 Area -20% |
| Series, part number | - | TX series EEFTX0D471RC |
| Specification | 4V, 100μF, 3.2 x 2.5 mm | 2V 470uF, 7.3x4.3mm |
| Quantity | 5 pcs | 1 pc |
| Effective electrostatic capacitance | 325 µF 100 μF x 5 pcs x 65% = 325μF (No Capacitance reduced by 1.5 VDC) |
470 uF (No Capacitance reduced by 1.5 VDC) |
| Mounted circuit area | 55.1 mm2 | 44.2 mm2 |
| Design support tool | - | Simulation data |
|
Date sheet, Specification /PN search |
- |
Data sheet Specification /PN search |
Features of SP-Cap TX series
- Low ESR: 3 mΩ
- High capacitance: 470μF（2.0V L7.3 x W4.3 x H1.9）
- Endurance: 135 ℃ 5500 h
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.
saving
reduction
| Before | After | ||
|---|---|---|---|
| Capacitor type Mounted circuit area image |
Ceramic capacitor (MLCC) |
|
|
| 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 series 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 |
||
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.
saving
reduction
| Before | After | ||
|---|---|---|---|
| Capacitor type Mounted circuit area image |
Ceramic capacitor (MLCC)  |
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,TCE series
The replacement case shown above uses TPE series but high heat resistance TCE serie 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 |
||