SX Series

The Panasonic EEF-SX Series Specialty Polymer Aluminum Capacitors (SP-Caps) have super low ESR from 4.5mΩ to 9mΩ. The EEF-SX Series SP-Caps offer lower ESR and higher capacitance at the same case size than conventional products. Other features include a capacitance range from 82µF to 560µF, voltage range from 2VDC to 6.3VDC, and operating temperature range from -40ºC to +105ºC.

Features of The EEF-SX Series

Super Low ESR (4.5mΩ to 9mΩ)
Capacitance Range 82µF to 560µF
Excellent Noise-Absorbing Characteristics
High Ripple Current
RoHS Directive Compliant

SX Series

Part number list

Results 43

Models table for series SX Series
Part No.	Body Type	Rated Voltage (V)	Capacitance (µF)	Capacitance Tolerance (%)	Tangent Of Loss Angle (Max.)	E.S.R.-1 (Max. Value) (mΩ)	Leakage Current (Max) (micro A)	Leakage Current (Max.) (μA)	Operating Temperature Range (°C)	Body Length (mm)	Width (mm)	Height (mm)	Rated Ripple Current (Freq.) (Hz)	Rated Ripple Current (A)	Rated Ripple Current (Unit)	E.S.R.-1 (Frequency) (Hz)	Endurance (h)	Minimum Packaging Quantity (piece)	Forming & Packaging Feature	Minimum Packaging Quantity (PCS.)	Minimum Packaging Quantity (pieces)
EEFSX0D221ER	Surface mount type (rectangular style)	2	220	-20 to 20	0.06	9	44	44	-55 to 105	7.3	4.3	1.9	100000	6.3	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0D271ER	Surface mount type (rectangular style)	2	270	-20 to 20	0.06	9	54	54	-55 to 105	7.3	4.3	1.9	100000	6.3	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0D471E4	Surface mount type (rectangular style)	2	470	-20 to 20	0.06	4.5	94	94	-55 to 105	7.3	4.3	1.9	100000	8.5	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0D391XE	Surface mount type (rectangular style)	2	390	-20 to 20	0.06	6	78	78	-55 to 105	7.3	4.3	1.9	100000	7.5	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0E221E7	Surface mount type (rectangular style)	2.5	220	-20 to 20	0.06	7	55	55	-55 to 105	7.3	4.3	1.9	100000	7	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0E271E7	Surface mount type (rectangular style)	2.5	270	-20 to 20	0.06	7	67.5	67.5	-55 to 105	7.3	4.3	1.9	100000	7	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0D391ER	Surface mount type (rectangular style)	2	390	-20 to 20	0.06	9	78	78	-55 to 105	7.3	4.3	1.9	100000	6.3	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0D471XE	Surface mount type (rectangular style)	2	470	-20 to 20	0.06	6	94	94	-55 to 105	7.3	4.3	1.9	100000	7.5	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0E331E4	Surface mount type (rectangular style)	2.5	330	-20 to 20	0.06	4.5	82.5	82.5	-55 to 105	7.3	4.3	1.9	100000	8.5	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0D331E4	Surface mount type (rectangular style)	2	330	-20 to 20	0.06	4.5	66	66	-55 to 105	7.3	4.3	1.9	100000	8.5	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500

Models table for series SX Series
Part No.	Body Type	Rated Voltage (V)	Capacitance (µF)	Capacitance Tolerance (%)	Tangent Of Loss Angle (Max.)	E.S.R.-1 (Max. Value) (mΩ)	Leakage Current (Max) (micro A)	Leakage Current (Max.) (μA)	Operating Temperature Range (°C)	Body Length (mm)	Width (mm)	Height (mm)	Rated Ripple Current (Freq.) (Hz)	Rated Ripple Current (A)	Rated Ripple Current (Unit)	E.S.R.-1 (Frequency) (Hz)	Endurance (h)	Minimum Packaging Quantity (piece)	Forming & Packaging Feature	Minimum Packaging Quantity (PCS.)	Minimum Packaging Quantity (pieces)
EEFSX0D221ER	Surface mount type (rectangular style)	2	220	-20 to 20	0.06	9	44	44	-55 to 105	7.3	4.3	1.9	100000	6.3	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0D271ER	Surface mount type (rectangular style)	2	270	-20 to 20	0.06	9	54	54	-55 to 105	7.3	4.3	1.9	100000	6.3	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0D471E4	Surface mount type (rectangular style)	2	470	-20 to 20	0.06	4.5	94	94	-55 to 105	7.3	4.3	1.9	100000	8.5	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0D391XE	Surface mount type (rectangular style)	2	390	-20 to 20	0.06	6	78	78	-55 to 105	7.3	4.3	1.9	100000	7.5	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0E221E7	Surface mount type (rectangular style)	2.5	220	-20 to 20	0.06	7	55	55	-55 to 105	7.3	4.3	1.9	100000	7	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0E271E7	Surface mount type (rectangular style)	2.5	270	-20 to 20	0.06	7	67.5	67.5	-55 to 105	7.3	4.3	1.9	100000	7	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0D391ER	Surface mount type (rectangular style)	2	390	-20 to 20	0.06	9	78	78	-55 to 105	7.3	4.3	1.9	100000	6.3	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0D471XE	Surface mount type (rectangular style)	2	470	-20 to 20	0.06	6	94	94	-55 to 105	7.3	4.3	1.9	100000	7.5	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0E331E4	Surface mount type (rectangular style)	2.5	330	-20 to 20	0.06	4.5	82.5	82.5	-55 to 105	7.3	4.3	1.9	100000	8.5	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500
EEFSX0D331E4	Surface mount type (rectangular style)	2	330	-20 to 20	0.06	4.5	66	66	-55 to 105	7.3	4.3	1.9	100000	8.5	Arms	100000	2000	3500	Embossed carrier taping (reel packing, seal packing of prevention of moisture)	3500	3500