Switchmode Power Supplies
Description
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HCP Series
· Solid Aluminium Electrolytic Capacitor with Conductive Polymer · Ultra low ESR · High Ripple Current · Switchmode Power Supplies, Computer, DC/DC Converter · Noise Suppression in Smoothing / High-Frequency Circuits
lower ESR miniaturized
CD 284 XY
HCP
HPM
Item Operating Temperature Range (°C) Voltage Range (V) Capacitance Range (µF) Capacitance Tolerance (20°C, 120Hz) Surge Voltage Leakage Current (µA) Dissipation Factor (20°C, 120Hz) Equivalent Series Resistance (20°C, 100kHz) Temperature Characteristics
Characteristics -55 ~ +105 4 ~ 16 68 ~ 1 200 ± 20% Rated Voltage x 1,15 The initial specified value or less (20°C, 2min) The initial specified value or less The initial specified value or less Z (+105°C) / Z (+20°C) ≥ 0,75 Stability at 100kHz Z Z (-55°C) / Z (+20°C) ≤ 1,25 Stability at 100kHz 2 000h, Rated voltage applied at 105°C Capacitance change : within ± 20% of the initial measured value Dissipation Factor Tan δ : ≤150% of initial specified value ESR : ≤150% of initial specified value DC Leakage Current : ≤ the initial specified value 1 000h, Rated Voltage applied at 60°C, 90~95% RH Capacitance change : within ± 20% of the initial measured value Dissipation Factor Tan δ : ≤150% of initial specified value ESR : ≤150% of initial specified value DC Leakage Current : ≤ the initial specified value 1 000 cycles at 105°C, with UDC = 1,15 UR ( 30sec load / 330sec discharge) Capacitance change : within ± 20% of the initial measured value Dissipation Factor Tan δ : ≤150% of initial specified value ESR : ≤150% of initial specified value DC Leakage Current : ≤ the initial specified value
Load Life
Moisture Resistance
Surge Voltage Characteristics
Typical Curves Frequency characteristics of Impedance and ESR Z, ESR (mOhm) Z, ESR (mOhm)
10 000
Frequency characteristics of Impedance and ESR
10 000
1000
1 000
Polymer
100
100
10
10
1 0.
1 1 10 100 1 000
1 0.
1 1 10 100 1 000
ESR
Z
HCP 470µF 6,3V
Frequency (kHz)
...
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