Inductors, Coils, Chokes

4448R-118L

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Delevan

COUPLED INDUCTORS 20UH 15% .055OHM HI CURRNT TOROID SMT

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Inductors, Coils, Chokes

4448R-118L

Active

Delevan

COUPLED INDUCTORS 20UH 15% .055OHM HI CURRNT TOROID SMT

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	4448R-118L

Current Rating - Parallel	2.1 A
Current Rating - Series	1.05 A
DC Resistance (DCR) - Parallel	55 mOhm
DC Resistance (DCR) - Series	220 mOhm
Height	0.31 in
Height	7.87 mm
Inductance - Connected In Parallel	20 µH
Inductance - Connected In Series	80 µH
Mounting Type	Surface Mount
Number of Coils	2
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 C
Package / Case	Nonstandard
Shielding	Unshielded
Size / Dimension [x]	0.53 "
Size / Dimension [x]	13.46 mm
Size / Dimension [y]	13.46 mm
Size / Dimension [y]	0.53 in
Tolerance	15 %

4448/R Series

Part	Shielding	DC Resistance (DCR) - Parallel	Mounting Type	Number of Coils	Inductance - Connected In Series	DC Resistance (DCR) - Series [Max]	Package / Case	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Operating Temperature [Min]	Operating Temperature [Max]	Current Rating - Parallel	Inductance - Connected In Parallel	Tolerance	Height	Height	DC Resistance (DCR) - Series	Current Rating - Series
Delevan 4448-18L	Unshielded	85 mOhm	Surface Mount	2	80 µH	340 mOhm	Nonstandard	0.53 "	13.46 mm	0.53 in	13.46 mm	-55 C	125 °C	1.9 A	20 µH	15 %	0.31 in	7.87 mm
Delevan 4448-12M	Unshielded	33 mOhm	Surface Mount	2	32 µH		Nonstandard	0.53 "	13.46 mm	0.53 in	13.46 mm	-55 C	125 °C	3 A	8 µH	20 %	0.31 in	7.87 mm	132 mOhm	1.5 A
Delevan 4448-112M	Unshielded	19 mOhm	Surface Mount	2	32 µH	76 mOhm	Nonstandard	0.53 "	13.46 mm	0.53 in	13.46 mm	-55 C	125 °C	3.5 A	8 µH	20 %	0.31 in	7.87 mm		1.75 A
Delevan 4448R-118L	Unshielded	55 mOhm	Surface Mount	2	80 µH		Nonstandard	0.53 "	13.46 mm	0.53 in	13.46 mm	-55 C	125 °C	2.1 A	20 µH	15 %	0.31 in	7.87 mm	220 mOhm	1.05 A
Delevan 4448-22L	Unshielded	166 mOhm	Surface Mount	2	132 µH	664 mOhm	Nonstandard	0.53 "	13.46 mm	0.53 in	13.46 mm	-55 C	125 °C	1.3 A	33 µH	15 %	0.31 in	7.87 mm		650 mA
Delevan 4448-124L	Unshielded	111 mOhm	Surface Mount	2	200 µH	444 mOhm	Nonstandard	0.53 "	13.46 mm	0.53 in	13.46 mm	-55 C	125 °C	1.5 A	50 µH	15 %	0.31 in	7.87 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	N/A	0	$ 8.13
	Tape & Reel (TR)	250	$ 7.98
Mouser	N/A	1	$ 12.79
		10	$ 10.51
		25	$ 10.23
		50	$ 8.68
		250	$ 7.36

Description

General part information

4448/R Series

Unshielded 2 Coil Inductor Array 80 µH Inductance - Connected in Series 20 µH Inductance - Connected in Parallel 55mOhm Max DC Resistance (DCR) - Parallel 2.1 A Nonstandard

Documents

Technical documentation and resources