Specification	7447720221

Current - Saturation (Isat)	1 A
Current Rating	1 A
DC Resistance (DCR) (Max)	450 mOhm
Frequency - Self Resonant	3.8 MHz
Height - Seated (Max)	0.394 in
Inductance	220 µH
Inductance Frequency - Test	100 kHz
Mounting Type	Through Hole
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Package / Case	Vertical Cylinder, Radial
Shielding	Unshielded
Size / Dimension Diameter	0.307 in
Tolerance	10 %
Type	Wirewound

WE-TI Series

Part	DC Resistance (DCR) (Max)	Current - Saturation (Isat)	Package Leads	Package Name	Height - Seated (Max)	Frequency - Self Resonant	Type	Inductance	Operating Temperature (Max)	Operating Temperature (Min)	Shielding	Mounting Type	Tolerance	Current Rating	Inductance Frequency - Test	Size / Dimension Diameter	Material - Core	Package / Case
Würth Elektronik 7447231682	5.75 Ohm	0.39 mA	4 Leads	Radial Vertical Cylinder	0.748 in	400 kHz	Wirewound	6.8 mH	125 °C	-40 °C	Unshielded	Through Hole	5 %	0.3 A	10 kHz	0.433 in
Würth Elektronik 7447462471	2.4 Ohm	0.4 mA			0.335 in	2.9 MHz	Drum Core Wirewound	0.47 mH	125 °C	-40 °C	Unshielded	Through Hole	10 %	350 mA	1 kHz	0.236 in	Ferrite	Radial Vertical Cylinder
Würth Elektronik 744772033	13 mOhm	6.3 A			0.394 in	46.7 MHz	Drum Core Wirewound	3.3 µH	125 °C	-40 °C	Unshielded	Through Hole	20 %	6.1 A	1 kHz	0.307 in	Ferrite	Radial Vertical Cylinder (Open)
Würth Elektronik 744741221	1.5 Ohm	0.75 mA			0.236 in	5 MHz	Drum Core Wirewound	220 µH	125 °C	-40 °C	Unshielded	Through Hole	10 %	660 mA	1 kHz	0.335 in	Ferrite	Radial Vertical Cylinder
Würth Elektronik 7447720151	300 mOhm	1.2 A			0.394 in	4.4 MHz	Drum Core Wirewound	150 µH	125 °C	-40 °C	Unshielded	Through Hole	10 %	1.1 A	1 kHz	0.307 in	Ferrite	Radial Vertical Cylinder (Open)
Würth Elektronik 7447721047	15 Ohm	0.175 mA			0.394 in	950 kHz	Drum Core Wirewound	4.7 mH	125 °C	-40 °C	Unshielded	Through Hole	5 %	0.2 A	1 kHz	0.307 in	Ferrite	Radial Vertical Cylinder (Open)
Würth Elektronik 744732221	700 mOhm	1.2 A			0.295 in	4.8 MHz	Drum Core Wirewound	220 µH	125 °C	-40 °C	Unshielded	Through Hole	10 %	0.75 A	1 kHz	0.307 in	Ferrite	Radial Vertical Cylinder
Würth Elektronik 7447720221	450 mOhm	1 A			0.394 in	3.8 MHz	Wirewound	220 µH	125 °C	-40 °C	Unshielded	Through Hole	10 %	1 A	100 kHz	0.307 in		Radial Vertical Cylinder
Würth Elektronik 7447790470	160 mOhm	1.1 A			0.394 in	10.2 MHz	Drum Core Wirewound	47 µH	125 °C	-40 °C	Unshielded	Through Hole	10 %	1.45 A	1 kHz	0.307 in	Ferrite	Radial Vertical Cylinder (Open)
Würth Elektronik 7447221101	100 mOhm	2.75 A	4 Leads	Radial Vertical Cylinder	0.669 in	4 MHz	Drum Core Wirewound	100 µH	125 °C	-40 °C	Unshielded	Through Hole	10 %	2.45 A	100 kHz	0.433 in	Ferrite

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