APAQ ACAH2R0S561E03 SMD Aluminum Capacitors Low ESR, 2V–35V Range
APAQ ACAH Series is a low-ESR, surface-mount aluminum solid electrolytic capacitor designed for high-performance electronic applications. It is RoHS-compliant and optimized for DC-DC converters, voltage regulators, and decoupling circuits in compact, high-efficiency power systems.
Part Number:
| WV(VDC) | Cap (μF)@120Hz | tanδ Max. @120Hz | Leakage Current Max. (μA) | ESR Max. (mΩ) @100kHz | Ripple Current (A. r.m.s) @100kHz | Part No. |
| 2 | 560 | 0.06 | 112 | 3 | 10.2 | ACAH2ROS561E03 |
| 2.5 | 560 | 0.06 | 140 | 6 | 7.5 | ACAH2R5S561E06 |
| 560 | 0.06 | 140 | 4.5 | 8.5 | ACAH2R5S561E04 | |
| 4 | 330 | 0.06 | 264 | 9 | 6.3 | ACAH4ROS331E09 |
| 10 | 100 | 0.06 | 300 | 40 | 3.2 | ACAH100S101E40 |
| 100 | 0.06 | 300 | 40 | 3.2 | ACAH100S101E40Y | |
| 35 | 22 | 0.06 | 231 | 40 | 3.2 | ACAH350S220E40 |
Technical Specifications
Rated Voltage (WV)： 2V to 35V DC
Capacitance Range： 10µF to 560µF (@120Hz)
Capacitance Tolerance： ±20% (M) / +10% ~ -35% (Y suffix)
Dissipation Factor (tanδ)： ≤ 0.06 (typical)
Leakage Current： ≤ 0.1CV (2.5V–6.3V), ≤ 0.3CV (10V–25V)
ESR (Max @100kHz)： As low as 6mΩ (depending on model)
Surge Voltage： 1.25× rated (2.5–16V), 1.15× rated (20–25V)
L(D)/W/H(mm) ：7.3*4.3*1.9(+/-0.3)
Ripple Current Handling
Ripple current ratings depend on temperature & voltage (see multipliers below):
At ≤45°C: 1.0x (2–4V), 1.0x (16–35V)
At 45–85°C: 0.7x (2–4V), 0.8x (16–35V)
At 85–105°C: 0.25x (2–4V), 0.5x (16–35V)
Applications
DC-DC Converters
Voltage Regulator Modules (VRMs)
Power Decoupling in CPUs/GPUs
Automotive & Industrial Electronics
High-Frequency Power Supplies
Founded in 2005 and headquartered in Taiwan, APAQ Technology Co., Ltd. is a leading manufacturer of ultra-low ESR, high-temperature-resistant solid capacitors, widely adopted in automotive, computing, power supply, and smart device applications.Core Innovations Trade Limited is the authorized agent for APAQ products.If you need to know more about and purchase APAQ products, you can consult CORE customer service or fill out the RFQ.
