ALF20G391EF550

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KEMET

CAP ALUM 390UF 20% 550V PRESS

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ALF20G391EF550

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KEMET

CAP ALUM 390UF 20% 550V PRESS

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	ALF20G391EF550

Applications	General Purpose
Capacitance	390 µF
ESR (Equivalent Series Resistance)	894 mOhm
Height - Seated (Max) [Max] [z]	2.047 in
Height - Seated (Max) [Max] [z]	52 mm
Impedance	780 mOhms
Lead Spacing	25 mm
Lead Spacing	0.984 "
Lifetime @ Temp.	18000 Hrs
Mounting Type	Through Hole, Press-Fit
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	Radial, Can - Press-Fit - 5 Lead
Polarization	Polar
Ripple Current @ High Frequency	4.33 A
Ripple Current @ Low Frequency	2.67 A
Size / Dimension [diameter]	1.575 "
Size / Dimension [diameter]	40 mm
Tolerance	20 %
Voltage - Rated	550 V

ALF20G Series

Part	Ripple Current @ High Frequency	Lifetime @ Temp.	Size / Dimension [diameter]	Size / Dimension [diameter]	ESR (Equivalent Series Resistance)	Mounting Type	Applications	Operating Temperature [Max]	Operating Temperature [Min]	Ripple Current @ Low Frequency	Lead Spacing	Lead Spacing	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Voltage - Rated	Tolerance	Impedance	Package / Case	Capacitance	Polarization	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]
KEMET ALF20G332EL200	9.17 A	18000 Hrs	1.575 "	40 mm	46 mOhm	Through Hole Press-Fit	General Purpose	85 °C	-40 °C	7.83 A	25 mm	0.984 "	82 mm	3.228 in	200 V	20 %	37 mOhms	Radial Can - Press-Fit - 5 Lead	3.3 mF	Polar
KEMET ALF20G823EP040	13.44 A	18000 Hrs	1.575 "	40 mm	18 mOhm	Through Hole Press-Fit	General Purpose	85 °C	-40 °C	12.63 A	25 mm	0.984 "			40 V	20 %	17 mOhms	Radial Can - Press-Fit - 5 Lead	82000 µF	Polar	107 mm	4.213 in
KEMET ALF20G271EB400	3.67 A	18000 Hrs	1.575 "	40 mm	441 mOhm	Through Hole Press-Fit	General Purpose	85 °C	-40 °C	1.85 A	25 mm	0.984 "			400 V	20 %	284 mOhms	Radial Can - Press-Fit - 5 Lead	270 µF	Polar
KEMET ALF20G221EC550	3.01 A	18000 Hrs	1.575 "	40 mm	1.584 Ohm	Through Hole Press-Fit	General Purpose	85 °C	-40 °C	1.84 A	25 mm	0.984 "	37 mm	1.457 in	550 V	20 %	1.38 Ohms	Radial Can - Press-Fit - 5 Lead	220 µF	Polar
KEMET ALF20G333EF035	10.03 A	18000 Hrs	1.575 "	40 mm	42 mOhm	Through Hole Press-Fit	General Purpose	85 °C	-40 °C	7.16 A	25 mm	0.984 "	52 mm	2.047 in	35 V	20 %	38 mOhms	Radial Can - Press-Fit - 5 Lead	33000 µF	Polar
KEMET ALF20G472EP200	11.73 A	18000 Hrs	1.575 "	40 mm	45 mOhm	Through Hole Press-Fit	General Purpose	85 °C	-40 °C	8.08 A	25 mm	0.984 "			200 V	20 %	32 mOhms	Radial Can - Press-Fit - 5 Lead	4700 µF	Polar	107 mm	4.213 in
KEMET ALF20G152EG250	6.58 A	18000 Hrs	1.575 "	40 mm	89 mOhm	Through Hole Press-Fit	General Purpose	85 °C	-40 °C	5.29 A	25 mm	0.984 "	57 mm	2.244 "	250 V	20 %	69 mOhms	Radial Can - Press-Fit - 5 Lead	1.5 mF	Polar
KEMET ALF20G471EE400	5.49 A	18000 Hrs	1.575 "	40 mm	258 mOhm	Through Hole Press-Fit	General Purpose	85 °C	-40 °C	3 A	25 mm	0.984 "	47 mm	1.85 in	400 V	20 %	168 mOhms	Radial Can - Press-Fit - 5 Lead	470 µF	Polar
KEMET ALF20G681EB250	3.56 A	18000 Hrs	1.575 "	40 mm	187 mOhm	Through Hole Press-Fit	General Purpose	85 °C	-40 °C	2.79 A	25 mm	0.984 "			250 V	20 %	144 mOhms	Radial Can - Press-Fit - 5 Lead	680 µF	Polar
KEMET ALF20G391EF550	4.33 A	18000 Hrs	1.575 "	40 mm	894 mOhm	Through Hole Press-Fit	General Purpose	85 °C	-40 °C	2.67 A	25 mm	0.984 "	52 mm	2.047 in	550 V	20 %	780 mOhms	Radial Can - Press-Fit - 5 Lead	390 µF	Polar

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	216	$ 9.83

Description

General part information

ALF20G Series

390 µF 550 V Aluminum Electrolytic Capacitors Radial, Can - Press-Fit - 5 Lead 894mOhm @ 100Hz 18000 Hrs @ 85°C

Documents

Technical documentation and resources