77F271J-TR-RC

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Bourns Inc.

FIXED IND 270UH 145MA 6 OHM TH

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77F271J-TR-RC

Active

Bourns Inc.

FIXED IND 270UH 145MA 6 OHM TH

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	77F271J-TR-RC

Current Rating (Amps)	0.145 A
DC Resistance (DCR) [Max]	6 Ohm
Frequency - Self Resonant	2.6 MHz
Inductance	270 µH
Inductance Frequency - Test	796 kHz
Material - Core	Ferrite
Mounting Type	Through Hole
Operating Temperature [Max]	105 ░C
Operating Temperature [Min]	-55 °C
Package / Case	Axial
Q @ Freq	60, 796 kHz
Shielding	Unshielded
Size / Dimension [diameter]	0.157 in
Size / Dimension [diameter]	3.99 mm
Size / Dimension [z]	0.41 "
Size / Dimension [z]	10.41 mm
Tolerance	5 %
Type	Wirewound, Drum Core

77F Series

Part	Frequency - Self Resonant	Inductance	DC Resistance (DCR) [Max]	Type	Material - Core	Inductance Frequency - Test	Shielding	Mounting Type	Tolerance	Q @ Freq	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Size / Dimension [z]	Size / Dimension [diameter]	Size / Dimension [z]	Size / Dimension [diameter]	Current Rating (Amps)	DC Resistance (DCR)	Q @ Freq [custom]	Q @ Freq [custom]
Bourns Inc. 77F120K-TR-RC	34 MHz	12 µH	700 mOhm	Drum Core Wirewound	Ferrite	2.52 MHz	Unshielded	Through Hole	10 %	2.52 MHz 75	105 ░C	-55 °C	Axial	0.41 "	0.157 in	10.41 mm	3.99 mm	480 mA
Bourns Inc. 77F1R5K-TR-RC	131 MHz	1.5 µH		Drum Core Wirewound	Ferrite	7.96 MHz	Unshielded	Through Hole	10 %	7.96 MHz 50	105 ░C	-55 °C	Axial	0.41 "	0.157 in	10.41 mm	3.99 mm	830 mA	200 mOhm
Bourns Inc. 77F102J	1.4 MHz	1 mH		Drum Core Wirewound	Ferrite	796 kHz	Unshielded	Through Hole	5 %		105 ░C	-55 °C	Axial	0.41 "	0.157 in	10.41 mm	3.99 mm	100 mA	14 Ohm	796 kHz	50
Bourns Inc. 77F180K-TR-RC	14 MHz	18 µH	800 mOhm	Drum Core Wirewound	Ferrite	2.52 MHz	Unshielded	Through Hole	10 %	2.52 MHz 60	105 ░C	-55 °C	Axial	0.41 "	0.157 in	10.41 mm	3.99 mm	430 mA
Bourns Inc. 77F100K	45 MHz	10 µH	580 mOhm	Drum Core Wirewound	Ferrite	2.52 MHz	Unshielded	Through Hole	10 %	2.52 MHz 85	105 ░C	-55 °C	Axial	0.41 "	0.157 in	10.41 mm	3.99 mm	0.5 A
Bourns Inc. 77F101J	4.8 MHz	100 µH	1.8 Ohm	Drum Core Wirewound	Ferrite	796 kHz	Unshielded	Through Hole	5 %	30 796 kHz	105 ░C	-55 °C	Axial	0.41 "	0.157 in	10.41 mm	3.99 mm	275 mA
Bourns Inc. 77F470J-TR-RC	6.3 MHz	47 µH	1.3 Ohm	Drum Core Wirewound	Ferrite	2.52 MHz	Unshielded	Through Hole	5 %	2.52 MHz 45	105 ░C	-55 °C	Axial	0.41 "	0.157 in	10.41 mm	3.99 mm	0.34 A
Bourns Inc. 77F271J-TR-RC	2.6 MHz	270 µH	6 Ohm	Drum Core Wirewound	Ferrite	796 kHz	Unshielded	Through Hole	5 %	60 796 kHz	105 ░C	-55 °C	Axial	0.41 "	0.157 in	10.41 mm	3.99 mm	0.145 A
Bourns Inc. 77F151J-TR-RC	3.5 MHz	150 µH	4 Ohm	Drum Core Wirewound	Ferrite	796 kHz	Unshielded	Through Hole	5 %	60 796 kHz	105 ░C	-55 °C	Axial	0.41 "	0.157 in	10.41 mm	3.99 mm	175 mA
Bourns Inc. 77F2R2K-TR-RC	110 MHz	2.2 µH	240 mOhm	Drum Core Wirewound	Ferrite	7.96 MHz	Unshielded	Through Hole	10 %	7.96 MHz 50	105 ░C	-55 °C	Axial	0.41 "	0.157 in	10.41 mm	3.99 mm	750 mA

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 0.27
		10	$ 0.22
		25	$ 0.20
		50	$ 0.18
		100	$ 0.16
		250	$ 0.16
		500	$ 0.14
		1000	$ 0.11
		2500	$ 0.11
	Tape & Reel (TR)	5000	$ 0.10
		10000	$ 0.10
		25000	$ 0.10
		50000	$ 0.09

Description

General part information

77F Series

270 µH Unshielded Drum Core, Wirewound Inductor 145 mA 6Ohm Max Axial

Documents

Technical documentation and resources