RLB0912-221KL

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Bourns Inc.

FIXED IND 220UH 800MA 720MOHM TH

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DocumentsDatasheet Enhanced Product Overview EN

RLB0912-221KL

Active

Bourns Inc.

FIXED IND 220UH 800MA 720MOHM TH

Deep-Dive with AI

DocumentsDatasheet Enhanced Product Overview EN

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	RLB0912-221KL

Current - Saturation (Isat)	800 mA
Current Rating (Amps)	800 mA
DC Resistance (DCR) [Max]	720 mOhm
Frequency - Self Resonant	4.5 MHz
Height - Seated (Max) [Max] [z]	11 mm
Height - Seated (Max) [Max] [z]	0.433 in
Inductance	220 µH
Material - Core	Ferrite
Mounting Type	Through Hole
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Package / Case	Radial, Vertical Cylinder
Q @ Freq	30, 796 kHz
Shielding	Unshielded
Size / Dimension [diameter]	8.7 mm
Size / Dimension [diameter]	0.343 in
Tolerance	10 %
Type	Wirewound, Drum Core

RLB0912 Series

Part	DC Resistance (DCR) [Max]	Tolerance	Frequency - Self Resonant	Material - Core	Package / Case	Current Rating (Amps)	Inductance	Operating Temperature [Max]	Operating Temperature [Min]	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Q @ Freq	Shielding	Size / Dimension [diameter]	Size / Dimension [diameter]	Type	Mounting Type	Current - Saturation (Isat)	DC Resistance (DCR)
Bourns Inc. RLB0912-680KL	280 mOhm	10 %	9 MHz	Ferrite	Radial Vertical Cylinder	1.35 A	68 µH	125 °C	-40 °C	11 mm	0.433 in	2.52 MHz 35	Unshielded	8.7 mm	0.343 in	Drum Core Wirewound	Through Hole
Bourns Inc. RLB0912-221KL	720 mOhm	10 %	4.5 MHz	Ferrite	Radial Vertical Cylinder	800 mA	220 µH	125 °C	-40 °C	11 mm	0.433 in	30 796 kHz	Unshielded	8.7 mm	0.343 in	Drum Core Wirewound	Through Hole	800 mA
Bourns Inc. RLB0912-4R7ML		20 %	41 MHz	Ferrite	Radial Vertical Cylinder	4 A	4.7 ÁH	125 °C	-40 °C	11 mm	0.433 in	7.96 MHz 30	Unshielded	8.7 mm	0.343 in	Drum Core Wirewound	Through Hole	5 A
Bourns Inc. RLB0912-102KL	4.3 Ohm	10 %	1.9 MHz	Ferrite	Radial Vertical Cylinder	400 mA	1 mH	125 °C	-40 °C	11 mm	0.433 in	55 252 kHz	Unshielded	8.7 mm	0.343 in	Drum Core Wirewound	Through Hole	350 mA
Bourns Inc. RLB0912-331KL	1.1 Ohm	10 %	3.6 MHz	Ferrite	Radial Vertical Cylinder	700 mA	330 µH	125 °C	-40 °C	11 mm	0.433 in	25 796 kHz	Unshielded	8.7 mm	0.343 in	Drum Core Wirewound	Through Hole	620 mA
Bourns Inc. RLB0912-1R0ML	10 mOhm	20 %	88 MHz	Ferrite	Radial Vertical Cylinder	6 A	1 µH	125 °C	-40 °C	11 mm	0.433 in	7.96 MHz 30	Unshielded	8.7 mm	0.343 in	Drum Core Wirewound	Through Hole	8.1 A
Bourns Inc. RLB0912-1R5ML	8 mOhm	20 %	78 MHz	Ferrite	Radial Vertical Cylinder	6 A	1.5 µH	125 °C	-40 °C	11 mm	0.433 in	7.96 MHz 30	Unshielded	8.7 mm	0.343 in	Drum Core Wirewound	Through Hole	8 A
Bourns Inc. RLB0912-330KL		10 %	13 MHz	Ferrite	Radial Vertical Cylinder	1.7 A	33 µH	125 °C	-40 °C	11 mm	0.433 in	2.52 MHz 45	Unshielded	8.7 mm	0.343 in	Drum Core Wirewound	Through Hole	2 A	140 mOhm
Bourns Inc. RLB0912-3R3ML		20 %	50 MHz	Ferrite	Radial Vertical Cylinder	4.5 A	3.3 µH	125 °C	-40 °C	11 mm	0.433 in	7.96 MHz 30	Unshielded	8.7 mm	0.343 in	Drum Core Wirewound	Through Hole	6.5 A	18 mOhm
Bourns Inc. RLB0912-470KL	170 mOhm	10 %	11 MHz	Ferrite	Radial Vertical Cylinder	1.5 A	47 µH	125 °C	-40 °C	11 mm	0.433 in	2.52 MHz 40	Unshielded	8.7 mm	0.343 in	Drum Core Wirewound	Through Hole	1.7 A

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 0.42
		10	$ 0.36
		25	$ 0.33
		50	$ 0.30
		200	$ 0.27
		400	$ 0.25
		600	$ 0.22
		1000	$ 0.19
		2600	$ 0.19
Newark	Each	1	$ 0.50
		10	$ 0.34
		25	$ 0.32
		50	$ 0.29
		100	$ 0.27

Description

General part information

RLB0912 Series

220 µH Unshielded Drum Core, Wirewound Inductor 800 mA 720mOhm Max Radial, Vertical Cylinder