Capacitors

ALF20C391DH500

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KEMET

CAP ALUM 390UF 20% 500V PRESS

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Capacitors

ALF20C391DH500

Active

KEMET

CAP ALUM 390UF 20% 500V PRESS

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	ALF20C391DH500

Applications	General Purpose
Capacitance	390 µF
ESR (Equivalent Series Resistance)	355 mOhm
Height - Seated (Max)	62 mm
Height - Seated (Max) [Max]	2.441 in
Impedance	258 mOhms
Lead Spacing	0.886 in
Lead Spacing	22.5 mm
Lifetime @ Temp.	15000 Hrs
Mounting Type	Press-Fit, Through Hole
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Package / Case	Radial, Can - Press-Fit - 4 Lead
Polarization	Polar
Ripple Current @ High Frequency	4.67 A
Ripple Current @ Low Frequency	2.87 A
Size / Dimension [diameter]	1.378 "
Size / Dimension [diameter]	35 mm
Tolerance	20 %
Voltage - Rated	500 V

ALF20C Series

...

Part	Polarization	Ripple Current @ High Frequency	Applications	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Capacitance	Package / Case	Lead Spacing	Lead Spacing	Tolerance	Lifetime @ Temp.	Size / Dimension [diameter]	Size / Dimension [diameter]	Mounting Type	ESR (Equivalent Series Resistance)	Ripple Current @ Low Frequency	Voltage - Rated	Impedance	Operating Temperature [Max]	Operating Temperature [Min]	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Height - Seated (Max)	Height - Seated (Max) [Max]
KEMET ALF20C102DF250	Polar	4.75 A	General Purpose	2.047 in	52 mm	1000 µF	Radial Can - Press-Fit - 4 Lead	0.886 in	22.5 mm	20 %	15000 Hrs	1.378 "	35 mm	Press-Fit Through Hole	163 mOhm	3.26 A	250 V	106 mOhms	85 °C	-40 C
KEMET ALF20C151EB600	Polar	3.74 A	General Purpose			150 µF	Radial Can - Press-Fit - 4 Lead	0.886 in	22.5 mm	20 %	18000 Hrs	1.575 in	40 mm	Press-Fit Through Hole	868.8 mOhm	1.67 A	600 V	600.4 mOhms	85 °C	-40 C	1.26 in	32 mm
KEMET ALF20C272DC100	Polar	4.37 A	General Purpose			2700 µF	Radial Can - Press-Fit - 4 Lead	0.886 in	22.5 mm	20 %	15000 Hrs	1.378 "	35 mm	Press-Fit Through Hole	92 mOhm	3.57 A	100 V	69 mOhms	85 °C	-40 C	1.457 in		37 mm
KEMET ALF20C562EF100	Polar	6.68 A	General Purpose	2.047 in	52 mm	5.6 mF	Radial Can - Press-Fit - 4 Lead	0.886 in	22.5 mm	20 %	18000 Hrs	1.575 in	40 mm	Press-Fit Through Hole	59 mOhm	6.41 A	100 V	51 mOhms	85 °C	-40 C
KEMET ALF20C332EL200	Polar	9.17 A	General Purpose		3.228 in	3.3 mF	Radial Can - Press-Fit - 4 Lead	0.886 in	22.5 mm	20 %	18000 Hrs	1.575 in	40 mm	Press-Fit Through Hole	46 mOhm	7.83 A	200 VDC	37 mOhms	85 °C	-40 C				82 mm
KEMET ALF20C391DH500	Polar	4.67 A	General Purpose	2.441 in		390 µF	Radial Can - Press-Fit - 4 Lead	0.886 in	22.5 mm	20 %	15000 Hrs	1.378 "	35 mm	Press-Fit Through Hole	355 mOhm	2.87 A	500 V	258 mOhms	85 °C	-40 C			62 mm
KEMET ALF20C392EP250	Polar	11.71 A	General Purpose	4.213 in	107 mm	3900 µF	Radial Can - Press-Fit - 4 Lead	0.886 in	22.5 mm	20 %	18000 Hrs	1.575 in	40 mm	Press-Fit Through Hole	46 mOhm	7.78 A	250 V	32 mOhms	85 °C	-40 C
KEMET ALF20C222KP450	Polar	11.12 A	General Purpose	4.213 in	107 mm	2200 µF	Radial Can - Press-Fit - 4 Lead	0.886 in	22.5 mm	20 %	18000 Hrs	1.969 in	50 mm	Press-Fit Through Hole	70 mOhm	6.81 A	450 V	47 mOhms	85 °C	-40 C
KEMET ALF20C821DL400	Polar	6.09 A	General Purpose		3.228 in	820 µF	Radial Can - Press-Fit - 4 Lead	0.886 in	22.5 mm	20 %	15000 Hrs	1.378 "	35 mm	Press-Fit Through Hole	181 mOhm	3.7 A	400 V	127 mOhms	85 °C	-40 C				82 mm
KEMET ALF20C391EE450	Polar	5.53 A	General Purpose	1.85 in	47 mm	390 µF	Radial Can - Press-Fit - 4 Lead	0.886 in	22.5 mm	20 %	18000 Hrs	1.575 in	40 mm	Press-Fit Through Hole	293 mOhm	2.7 A	450 V	177 mOhms	85 °C	-40 C

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	200	$ 7.11
	N/A	0	$ 6.63

Description

General part information

ALF20C Series

390 µF 500 V Aluminum Electrolytic Capacitors Radial, Can - Press-Fit - 4 Lead 355mOhm @ 100Hz 15000 Hrs @ 85°C

Documents

Technical documentation and resources