Inductors, Coils, Chokes

RL855-821K-RC

Obsolete

FIXED IND 820UH 310MA 3.8 OHM TH

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Inductors, Coils, Chokes

Obsolete

FIXED IND 820UH 310MA 3.8 OHM TH

Technical Specifications

Parameters and characteristics for this part

Specification	RL855-821K-RC

Current Rating (Amps)	0.31 A
DC Resistance (DCR) [Max]	3.8 Ohm
Frequency - Self Resonant	1.7 MHz
Height - Seated (Max) [Max]	0.217 "
Height - Seated (Max) [Max]	5.5 mm
Inductance	820 µH
Inductance Frequency - Test	1 kHz
Material - Core	Ferrite
Mounting Type	Through Hole
Operating Temperature [Max]	100 °C
Operating Temperature [Min]	-30 ░C
Package / Case	Radial, Vertical Cylinder (Open)
Q @ Freq	34, 790 kHz
Shielding	Unshielded
Size / Dimension [diameter]	0.307 in
Size / Dimension [diameter]	7.8 mm
Tolerance	10 %
Type	Drum Core, Wirewound

Part	Type	Inductance	Frequency - Self Resonant	Tolerance	Q @ Freq	Shielding	Current Rating (Amps)	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Mounting Type	Package / Case	Inductance Frequency - Test	Material - Core	Operating Temperature [Min]	Operating Temperature [Max]	DC Resistance (DCR) [Max]	Size / Dimension [diameter]	Size / Dimension [diameter]
Bourns Inc. RL855-222K-RC	Drum Core Wirewound	2.2 mH	950 kHz	10 %	80 250 kHz	Unshielded	0.18 A	0.217 "	5.5 mm	Through Hole	Radial Vertical Cylinder (Open)	1 kHz	Ferrite	-30 ░C	100 °C	11.1 Ohm	0.307 in	7.8 mm
Bourns Inc. RL855-821K-RC	Drum Core Wirewound	820 µH	1.7 MHz	10 %	34 790 kHz	Unshielded	0.31 A	0.217 "	5.5 mm	Through Hole	Radial Vertical Cylinder (Open)	1 kHz	Ferrite	-30 ░C	100 °C	3.8 Ohm	0.307 in	7.8 mm
Bourns Inc. RL855-822K-RC	Drum Core Wirewound	8.2 mH	550 kHz	10 %	80 250 kHz	Unshielded	0.088 A	0.217 "	5.5 mm	Through Hole	Radial Vertical Cylinder (Open)	1 kHz	Ferrite	-30 ░C	100 °C	46.5 Ohm	0.307 in	7.8 mm

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

General part information

820 µH Unshielded Drum Core, Wirewound Inductor 310 mA 3.8Ohm Max Radial, Vertical Cylinder (Open)

Technical documentation and resources