Feature of ZK series
ZK series has Large capacitance and high ripple current performance which is applicable for automotive requirements.
- Large capacitance
- High ripple current
- High reliability
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Large capacitance
Large capacity(1.5 times) conventional products with same size
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High ripple current
High current(1.4 times) conventional products with same size.
-
High reliability
Humidity performance ： 85 °C / 85 % 2000 h
Leakage current ： 0.01 CV (same as Al-Lytic )
Key technology for ZK series
Achievement of high performance and high reliability by using own material technology
Product Line-up of ZK series
ZK series has Large capacitance and high ripple current performance
| Category temperature range | -55 °C to 125 °C |
|---|---|
| Rated voltage range | 25 V.DC to 35 V.DC |
| Rated capacitance range | 33 uF to 470 uF |
| Size | ø5×5.8 mm to ø10×10.2 mm |
| Endurance | 125 °C 4000 ｈ |
| Damp heat | 85°C 85% 2000 h |
| Rated voltage | 25 V.DC | 35 V.DC | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Characteristics | Capacitance(μF) | Ripple current(mArms) | Capacitance(μF) | Ripple current(mArms) | ||||||
| Series | ZC | ZK | ZC | ZK | ZC | ZK | ZC | ZK | ||
|
Size |
ø5 ｘ 5.8 mm | 33 | 47 | 550 | 660 | 22 | 33 | 550 | 660 | |
| ø6.3 ｘ 5.8 mm | 56 | 68 | 900 | 1080 | 47 | 56 | 900 | 1080 | ||
| ø6.3 ｘ 7.7 mm | 100 | 150 | 1400 | 1680 | 68 | 100 | 1400 | 1680 | ||
| ø8 ｘ 10.2 mm | 220 | 270 | 1600 | 1920 | 150 | 180 | 1600 | 1920 | ||
| ø10 ｘ 10.2 mm | 330 | 470 | 2000 | 2800 | 270 | 330 | 2000 | 2800 | ||
Case study
Case 1：Miniaturization of Engine ECU
Control：Engine ECU circuit
| Al-Lytic capacitor (Conventional) |
ZK Series | ||
|---|---|---|---|
| Appearance | ø8 x 10.2 mm 35 V.DC / 100 μF |
ø6.3 x 7.7 mm 35 V.DC / 100 μF |
|
 |
 |
||
| Volume ( Index ) | 100 | 47 | |
| Capacitance | 100 μF | 100 μF |
Case 2：Miniaturization of Motor ECU
Power：Motor control circuit
| Al-Lytic capacitor (Conventional) |
ZK Series | ||
|---|---|---|---|
| Appearance | ø16 x 25 mm 25 V.DC / 2200 μF |
ø10 x 10.2 mm 25 V.DC / 470 μF |
|
 |
 |
||
| Volume ( Index ) | 100 | 16 | |
| Ripple current | 2760 mArms | 2800 mArms |
Proposal for applicable application
- Contribution for miniaturization and high functionality of ECU
- Contribution for high current/high reliability requirements
