70F271AF

Obsolete

Bourns Inc.

FIXED IND 270MH 36MA 490 OHM TH

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet

70F271AF

Obsolete

Bourns Inc.

FIXED IND 270MH 36MA 490 OHM TH

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	70F271AF

Current Rating (Amps)	36 mA
DC Resistance (DCR) [Max]	490 Ohm
Frequency - Self Resonant	62 kHz
Inductance	270 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 @ Freq	53, 25 kHz
Shielding	Unshielded
Size / Dimension [diameter]	14.48 mm
Size / Dimension [diameter]	0.57 in
Size / Dimension [x]	0.88 in
Size / Dimension [x]	22.35 mm
Tolerance	5 %
Type	Wirewound, Drum Core

70F Series

Part	Inductance	DC Resistance (DCR) [Max]	Package / Case	Frequency - Self Resonant	Q @ Freq	Current Rating (Amps)	Size / Dimension [diameter]	Size / Dimension [x]	Size / Dimension [diameter]	Size / Dimension [x]	Inductance Frequency - Test	Mounting Type	Type	Operating Temperature [Max]	Operating Temperature [Min]	Shielding	Material - Core	Tolerance	DC Resistance (DCR)	Size / Dimension [z]	Size / Dimension [z]	Size / Dimension [x]
Bourns Inc. 70F221AF-RC	220 mH	424 Ohm	Axial	70 kHz	25 kHz 51	0.039 A	13.72 mm	22.35 mm	0.54 "	0.88 in	25 kHz	Through Hole	Drum Core Wirewound	105 ░C	-55 °C	Unshielded	Ferrite	5 %
Bourns Inc. 70F252AF-RC	25 mH		Axial	250 kHz	59 79 kHz	46 mA	8.64 mm	16 mm	0.34 in	0.63 "	79 kHz	Through Hole	Drum Core Wirewound	105 ░C	-55 °C	Unshielded	Ferrite	5 %	115 Ohm
Bourns Inc. 70F822AF-RC	82 mH	238 Ohm	Axial	168 kHz	50 79 kHz	32 mA					79 kHz	Through Hole	Drum Core Wirewound	105 ░C	-55 °C	Unshielded	Ferrite	5 %
Bourns Inc. 70F106AI-RC	1 µH		Axial	118 MHz	25 MHz 41	2.041 A	4.06 mm	6.35 mm	0.16 in	0.25 "	25 MHz	Through Hole	Drum Core Wirewound	105 ░C	-55 °C	Unshielded	Iron	20 %
Bourns Inc. 70F126AI-RC	1.2 µH	72 mOhm	Axial	118 MHz	7.9 MHz 45	1.666 A	4.06 mm	6.35 mm	0.16 in	0.25 "	7.9 MHz	Through Hole	Drum Core Wirewound	105 ░C	-55 °C	Unshielded	Iron	10 %
Bourns Inc. 70F393AI-RC	3.9 mH	57.6 Ohm	Axial	760 kHz	53 250 kHz	51 mA	6.86 mm		0.27 in		250 kHz	Through Hole	Drum Core Wirewound	105 ░C	-55 °C	Unshielded	Iron	5 %		9.65 mm	0.38 in
Bourns Inc. 70F504AI-RC	500 µH	18 Ohm	Axial	1.8 MHz		0.091 A	4.83 mm		0.19 "		790 kHz	Through Hole	Drum Core Wirewound	105 ░C	-55 °C	Unshielded	Iron	5 %		6.35 mm	0.25 "
Bourns Inc. 70F272AF-RC	27 mH		Axial	244 kHz	61 79 kHz	45 mA	8.89 mm		0.35 in		79 kHz	Through Hole	Drum Core Wirewound	105 ░C	-55 °C	Unshielded	Ferrite	5 %		16 mm	0.63 in
Bourns Inc. 70F271AF	270 mH	490 Ohm	Axial	62 kHz	25 kHz 53	36 mA	14.48 mm		0.57 in	0.88 in	25 kHz	Through Hole	Drum Core Wirewound	105 ░C	-55 °C	Unshielded	Ferrite	5 %				22.35 mm
Bourns Inc. 70F251AF-RC	250 mH	468 Ohm	Axial	65 kHz	25 kHz 52	0.037 A	13.97 mm	22.35 mm	0.55 in	0.88 in	25 kHz	Through Hole	Drum Core Wirewound	105 ░C	-55 °C	Unshielded	Ferrite	5 %

Pricing

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

Distributor	Package	Quantity	$

Description

General part information

70F Series

270 mH Unshielded Drum Core, Wirewound Inductor 36 mA 490Ohm Max Axial

Documents

Technical documentation and resources