Specification	RLB9012-122KL

Current Rating (Amps)	480 mA
DC Resistance (DCR) [Max]	3.4 Ohm
Frequency - Self Resonant	1.2 MHz
Height - Seated (Max)	12.2 mm
Height - Seated (Max) [Max]	0.48 in
Inductance	1200 µH
Inductance Frequency - Test	1 kHz
Material - Core	Ferrite
Mounting Type	Through Hole
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 C
Package / Case	Radial, Vertical Cylinder
Q @ Freq [custom]	252 kHz
Q @ Freq [custom]	15
Shielding	Unshielded
Size / Dimension [diameter]	9 mm
Size / Dimension [diameter]	0.354 in
Tolerance	10 %
Type	Drum Core, Wirewound

RLB9012 Series

Part	Inductance	Shielding	Operating Temperature [Min]	Operating Temperature [Max]	Package / Case	DC Resistance (DCR) [Max]	Height - Seated (Max)	Height - Seated (Max) [Max]	Current Rating (Amps)	Material - Core	Inductance Frequency - Test	Tolerance	Size / Dimension [diameter]	Size / Dimension [diameter]	Q @ Freq	Frequency - Self Resonant	Type	Mounting Type	Q @ Freq [custom]	Q @ Freq [custom]	Q @ Freq [custom]
Bourns Inc. RLB9012-330KL	33 µH	Unshielded	-55 C	125 °C	Radial Vertical Cylinder	90 mOhm	12.2 mm	0.48 in	2.05 A	Ferrite	1 kHz	10 %	9 mm	0.354 in	2.52 MHz 30	7.8 MHz	Drum Core Wirewound	Through Hole
Bourns Inc. RLB9012-123KL	12 mH	Unshielded	-55 C	125 °C	Radial Vertical Cylinder	34.7 Ohm	12.2 mm	0.48 in	150 mA	Ferrite	1 kHz	10 %	9 mm	0.354 in	15 79 kHz	280 kHz	Drum Core Wirewound	Through Hole
Bourns Inc. RLB9012-820KL	82 µH	Unshielded	-55 C	125 °C	Radial Vertical Cylinder	230 mOhm	12.2 mm	0.48 in	1.3 A	Ferrite	1 kHz	10 %	9 mm	0.354 in	2.52 MHz 30	4.1 MHz	Drum Core Wirewound	Through Hole
Bourns Inc. RLB9012-2R2ML	2.2 µH	Unshielded	-55 C	125 °C	Radial Vertical Cylinder	21 mOhm	12.2 mm	0.48 in	6.5 A	Ferrite	1 kHz	20 %	9 mm	0.354 in		90 MHz	Drum Core Wirewound	Through Hole	7.96 MHz	20
Bourns Inc. RLB9012-153KL	15 mH	Unshielded	-55 C	125 °C	Radial Vertical Cylinder	48.9 Ohm	12.2 mm	0.48 in	140 mA	Ferrite	1 kHz	10 %	9 mm	0.354 in	15 79 kHz	250 kHz	Drum Core Wirewound	Through Hole
Bourns Inc. RLB9012-120KL	12 µH	Unshielded	-55 C	125 °C	Radial Vertical Cylinder	50 mOhm	12.2 mm	0.48 in	3.1 A	Ferrite	1 kHz	10 %	9 mm	0.354 in		13 MHz	Drum Core Wirewound	Through Hole
Bourns Inc. RLB9012-122KL	1200 µH	Unshielded	-55 C	125 °C	Radial Vertical Cylinder	3.4 Ohm	12.2 mm	0.48 in	480 mA	Ferrite	1 kHz	10 %	9 mm	0.354 in		1.2 MHz	Drum Core Wirewound	Through Hole		15	252 kHz
Bourns Inc. RLB9012-473KL	47 mH	Unshielded	-55 C	125 °C	Radial Vertical Cylinder		12.2 mm	0.48 in	80 mA	Ferrite	1 kHz	10 %	9 mm	0.354 in	15 79 kHz	120 kHz	Drum Core Wirewound	Through Hole
Bourns Inc. RLB9012-4R7ML	4.7 ÁH	Unshielded	-55 C	125 °C	Radial Vertical Cylinder	30 mOhm	12.2 mm	0.48 in	4.6 A	Ferrite	1 kHz	20 %	9 mm	0.354 in		51 MHz	Drum Core Wirewound	Through Hole	7.96 MHz	20
Bourns Inc. RLB9012-680KL	68 µH	Unshielded	-55 C	125 °C	Radial Vertical Cylinder	210 mOhm	12.2 mm	0.48 in	1.36 A	Ferrite	1 kHz	10 %	9 mm	0.354 in	2.52 MHz 30	4.9 MHz	Drum Core Wirewound	Through Hole

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	$ 0.58
	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

RLB9012-122KL

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RLB9012-122KL

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Technical Specifications

RLB9012 Series

Pricing

Description

RLB9012 Series

Documents

Technical Data Sheet EN

Product Change Notice EN

Technical Data Sheet EN

Datasheet

RLB9012 Series