Inductors, Coils, Chokes

70F393AI-RC

Obsolete

Bourns Inc.

FIXED IND 3.9MH 51MA 57.6 OHM TH

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Inductors, Coils, Chokes

70F393AI-RC

Obsolete

Bourns Inc.

FIXED IND 3.9MH 51MA 57.6 OHM TH

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	70F393AI-RC

Current Rating (Amps)	51 mA
DC Resistance (DCR) [Max]	57.6 Ohm
Frequency - Self Resonant	760 kHz
Inductance	3.9 mH
Inductance Frequency - Test	250 kHz
Material - Core	Iron
Mounting Type	Through Hole
Operating Temperature [Max]	105 ░C
Operating Temperature [Min]	-55 C
Package / Case	Axial
Q @ Freq [custom]	250 kHz
Q @ Freq [custom]	53
Shielding	Unshielded
Size / Dimension [diameter]	0.27 in
Size / Dimension [diameter]	6.86 mm
Size / Dimension [x]	9.65 mm
Size / Dimension [x]	0.38 "
Tolerance	5 %
Type	Drum Core, Wirewound

70F Series

Part	Tolerance	Mounting Type	Q @ Freq	Frequency - Self Resonant	Material - Core	Type	Size / Dimension [diameter]	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [diameter]	Shielding	Current Rating (Amps)	Operating Temperature [Min]	Operating Temperature [Max]	Inductance	Package / Case	DC Resistance (DCR) [Max]	Inductance Frequency - Test	DC Resistance (DCR)	Q @ Freq [custom]	Q @ Freq [custom]	Size / Dimension [diameter]	Size / Dimension [x]	Q @ Freq [custom]	Size / Dimension [z]	Size / Dimension [z]
Bourns Inc. 70F221AF-RC	5 %	Through Hole	25 kHz 51	70 kHz	Ferrite	Drum Core Wirewound	0.54 in	0.88 "	22.35 mm	13.72 mm	Unshielded	0.039 A	-55 C	105 ░C	220 mH	Axial	424 Ohm	25 kHz
Bourns Inc. 70F252AF-RC	5 %	Through Hole	59 79 kHz	250 kHz	Ferrite	Drum Core Wirewound	0.34 in	0.63 in	16 mm	8.64 mm	Unshielded	46 mA	-55 C	105 ░C	25 mH	Axial		79 kHz	115 Ohm
Bourns Inc. 70F822AF-RC	5 %	Through Hole		168 kHz	Ferrite	Drum Core Wirewound					Unshielded	32 mA	-55 C	105 ░C	82 mH	Axial	238 Ohm	79 kHz		79 kHz	50
Bourns Inc. 70F106AI-RC	20 %	Through Hole	25 MHz 41	118 MHz	Iron	Drum Core Wirewound			6.35 mm	0.16 "	Unshielded	2.041 A	-55 C	105 ░C	1 µH	Axial	48 mOhm	25 MHz				4.06 mm	6.35 mm
Bourns Inc. 70F126AI-RC	10 %	Through Hole		118 MHz	Iron	Drum Core Wirewound			6.35 mm	0.16 "	Unshielded	1.666 A	-55 C	105 ░C	1.2 µH	Axial		7.9 MHz	72 mOhm	7.9 MHz	45	4.06 mm	6.35 mm
Bourns Inc. 70F393AI-RC	5 %	Through Hole		760 kHz	Iron	Drum Core Wirewound	0.27 in	0.38 "	9.65 mm	6.86 mm	Unshielded	51 mA	-55 C	105 ░C	3.9 mH	Axial	57.6 Ohm	250 kHz			53			250 kHz
Bourns Inc. 70F504AI-RC	5 %	Through Hole		1.8 MHz	Iron	Drum Core Wirewound	0.19 in	0.25 in		4.83 mm	Unshielded	0.091 A	-55 C	105 ░C	500 µH	Axial	18 Ohm	790 kHz					6.35 mm
Bourns Inc. 70F272AF-RC	5 %	Through Hole		244 kHz	Ferrite	Drum Core Wirewound			0.63 in 16 mm	0.35 " 8.89 mm	Unshielded	45 mA	-55 C	105 ░C	27 mH	Axial	120 Ohm	79 kHz		79 kHz	61
Bourns Inc. 70F271AF	5 %	Through Hole	25 kHz 53	62 kHz	Ferrite	Drum Core Wirewound	0.57 in	0.88 "	22.35 mm	14.48 mm	Unshielded	36 mA	-55 C	105 ░C	270 mH	Axial	490 Ohm	25 kHz
Bourns Inc. 70F251AF-RC	5 %	Through Hole	25 kHz 52	65 kHz	Ferrite	Drum Core Wirewound	0.55 "			13.97 mm	Unshielded	0.037 A	-55 C	105 ░C	250 mH	Axial	468 Ohm	25 kHz							22.35 mm	0.88 in

Pricing

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

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.00

Description

General part information

70F Series

3.9 mH Unshielded Drum Core, Wirewound Inductor 51 mA 57.6Ohm Max Axial

Documents

Technical documentation and resources