RLB9012-122KL

Active

Bourns Inc.

INDUCTOR, POWER, RLB SERIES, 1.2 MH, 0.48 A, 2.9 OHM, ± 10%

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DocumentsDatasheet Technical Data Sheet EN +1

RLB9012-122KL

Active

Bourns Inc.

INDUCTOR, POWER, RLB SERIES, 1.2 MH, 0.48 A, 2.9 OHM, ± 10%

Deep-Dive with AI

DocumentsDatasheet Technical Data Sheet EN +1

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	RLB9012-122KL

Current Rating (Amps)	480 mA
DC Resistance (DCR) [Max]	3.4 Ohm
Frequency - Self Resonant	1.2 MHz
Height - Seated (Max) [Max] [z]	0.48 "
Height - Seated (Max) [Max] [z]	12.2 mm
Inductance	1.2 mH
Material - Core	Ferrite
Mounting Type	Through Hole
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 °C
Package / Case	Radial, Vertical Cylinder
Q @ Freq	252 kHz, 15
Shielding	Unshielded
Size / Dimension [diameter]	9 mm
Size / Dimension [diameter]	0.354 in
Tolerance	10 %
Type	Wirewound, Drum Core

RLB9012 Series

Part	Inductance	DC Resistance (DCR) [Max]	Mounting Type	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Material - Core	Frequency - Self Resonant	Shielding	Current Rating (Amps)	Package / Case	Q @ Freq	Size / Dimension [diameter]	Size / Dimension [diameter]	Tolerance	Type	Operating Temperature [Min]	Operating Temperature [Max]	DC Resistance (DCR)
Bourns Inc. RLB9012-330KL	33 µH	90 mOhm	Through Hole	0.48 "	12.2 mm	Ferrite	7.8 MHz	Unshielded	2.05 A	Radial Vertical Cylinder	2.52 MHz 30	9 mm	0.354 in	10 %	Drum Core Wirewound	-55 °C	125 °C
Bourns Inc. RLB9012-123KL	12 mH	34.7 Ohm	Through Hole	0.48 "	12.2 mm	Ferrite	280 kHz	Unshielded	150 mA	Radial Vertical Cylinder	15 79 kHz	9 mm	0.354 in	10 %	Drum Core Wirewound	-55 °C	125 °C
Bourns Inc. RLB9012-820KL	82 µH	230 mOhm	Through Hole	0.48 "	12.2 mm	Ferrite	4.1 MHz	Unshielded	1.3 A	Radial Vertical Cylinder	2.52 MHz 30	9 mm	0.354 in	10 %	Drum Core Wirewound	-55 °C	125 °C
Bourns Inc. RLB9012-1R5ML	1.5 µH		Through Hole	0.48 "	12.2 mm	Ferrite	100 MHz	Unshielded	8.5 A	Radial Vertical Cylinder	7.96 MHz 20	9 mm	0.354 in	20 %	Drum Core Wirewound	-55 °C	125 °C	16 mOhm
Bourns Inc. RLB9012-2R2ML	2.2 µH	21 mOhm	Through Hole	0.48 "	12.2 mm	Ferrite	90 MHz	Unshielded	6.5 A	Radial Vertical Cylinder	7.96 MHz 20	9 mm	0.354 in	20 %	Drum Core Wirewound	-55 °C	125 °C
Bourns Inc. RLB9012-153KL	15 mH	48.9 Ohm	Through Hole	0.48 "	12.2 mm	Ferrite	250 kHz	Unshielded	140 mA	Radial Vertical Cylinder	15 79 kHz	9 mm	0.354 in	10 %	Drum Core Wirewound	-55 °C	125 °C
Bourns Inc. RLB9012-120KL	12 µH		Through Hole	0.48 "	12.2 mm	Ferrite	13 MHz	Unshielded	3.1 A	Radial Vertical Cylinder		9 mm	0.354 in	10 %	Drum Core Wirewound	-55 °C	125 °C	50 mOhm
Bourns Inc. RLB9012-122KL	1.2 mH	3.4 Ohm	Through Hole	0.48 "	12.2 mm	Ferrite	1.2 MHz	Unshielded	480 mA	Radial Vertical Cylinder	15 252 kHz	9 mm	0.354 in	10 %	Drum Core Wirewound	-55 °C	125 °C
Bourns Inc. RLB9012-473KL	47 mH		Through Hole	0.48 "	12.2 mm	Ferrite	120 kHz	Unshielded	80 mA	Radial Vertical Cylinder	15 79 kHz	9 mm	0.354 in	10 %	Drum Core Wirewound	-55 °C	125 °C
Bourns Inc. RLB9012-680KL	68 µH		Through Hole	0.48 "	12.2 mm	Ferrite	4.9 MHz	Unshielded	1.36 A	Radial Vertical Cylinder	2.52 MHz 30	9 mm	0.354 in	10 %	Drum Core Wirewound	-55 °C	125 °C	210 mOhm

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tray	1	$ 0.72
		10	$ 0.62
		25	$ 0.57
		40	$ 0.52
		200	$ 0.46
		400	$ 0.43
		600	$ 0.37
		1000	$ 0.33
		2400	$ 0.32
Newark	Each	1	$ 0.75
		10	$ 0.50
		25	$ 0.46
		50	$ 0.42
		100	$ 0.38

Description

General part information

RLB9012 Series

1.2 mH Unshielded Drum Core, Wirewound Inductor 480 mA 3.4Ohm Max Radial, Vertical Cylinder

Documents

Technical documentation and resources

Datasheet

Technical Data Sheet EN

Datasheet

Technical Data Sheet EN

Datasheet