Specification	70F221AF

Current Rating	0.039 A
DC Resistance (DCR) (Max)	424 Ohm
Frequency - Self Resonant	70 kHz
Inductance	220 mH
Inductance Frequency - Test	25 kHz
Material - Core	Ferrite
Mounting Type	Through Hole
Operating Temperature (Max)	105 °C
Operating Temperature (Min)	-55 °C
Package / Case	Axial
Q	51
Shielding	Unshielded
Size / Dimension Diameter	0.54 in
Size / Dimension Length	0.88 in
Tolerance	5 %
Type	Drum Core, Wirewound

70F Series

Part	Tolerance	Mounting Type	Q	Frequency - Self Resonant	Material - Core	Type	Size / Dimension Length	Size / Dimension Diameter	Shielding	Current Rating	Operating Temperature (Min)	Operating Temperature (Max)	Inductance	Package / Case	DC Resistance (DCR) (Max)	Inductance Frequency - Test
Bourns Inc. 70F221AF-RC	5 %	Through Hole	51	70 kHz	Ferrite	Drum Core Wirewound	0.88 in	0.54 in	Unshielded	0.039 A	-55 °C	105 °C	220 mH	Axial	424 Ohm	25 kHz
Bourns Inc. 70F252AF-RC	5 %	Through Hole	59	250 kHz	Ferrite	Drum Core Wirewound	0.63 in	0.34 in	Unshielded	46 mA	-55 °C	105 °C	25 mH	Axial	115 Ohm	79 kHz
Bourns Inc. 70F822AF-RC	5 %	Through Hole	50	168 kHz	Ferrite	Drum Core Wirewound	0.63 in	0.43 in	Unshielded	32 mA	-55 °C	105 °C	82 mH	Axial	238 Ohm	79 kHz
Bourns Inc. 70F106AI-RC	20 %	Through Hole	41	118 MHz	Iron	Drum Core Wirewound	0.25 in	0.16 in	Unshielded	2.041 A	-55 °C	105 °C	1 µH	Axial	48 mOhm	25 MHz
Bourns Inc. 70F126AI-RC	10 %	Through Hole	45	118 MHz	Iron	Drum Core Wirewound	0.25 in	0.16 in	Unshielded	1.666 A	-55 °C	105 °C	1.2 µH	Axial	72 mOhm	7.9 MHz
Bourns Inc. 70F393AI-RC	5 %	Through Hole	53	760 kHz	Iron	Drum Core Wirewound	0.38 in	0.27 in	Unshielded	51 mA	-55 °C	105 °C	3.9 mH	Axial	57.6 Ohm	250 kHz
Bourns Inc. 70F504AI-RC	5 %	Through Hole	49	1.8 MHz	Iron	Drum Core Wirewound	0.25 in	0.19 in	Unshielded	0.091 A	-55 °C	105 °C	500 µH	Axial	18 Ohm	790 kHz
Bourns Inc. 70F272AF-RC	5 %	Through Hole	61	244 kHz	Ferrite	Drum Core Wirewound	0.63 in	0.35 in	Unshielded	45 mA	-55 °C	105 °C	27 mH	Axial	120 Ohm	79 kHz
Bourns Inc. 70F271AF	5 %	Through Hole	53	62 kHz	Ferrite	Drum Core Wirewound	0.88 in	0.57 in	Unshielded	36 mA	-55 °C	105 °C	270 mH	Axial	490 Ohm	25 kHz
Bourns Inc. 70F251AF-RC	5 %	Through Hole	52	65 kHz	Ferrite	Drum Core Wirewound	0.88 in	0.55 in	Unshielded	0.037 A	-55 °C	105 °C	250 mH	Axial	468 Ohm	25 kHz

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70F221AF | Datasheet