Inductors, Coils, Chokes

SPM3020T-3R3M-LR

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TDK Corporation

POWER INDUCTOR (SMD), WIREWOUND, 3.3 ΜH, 2.2 A, SHIELDED, 3.5 A, SPM-LR SERIES

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Inductors, Coils, Chokes

SPM3020T-3R3M-LR

Active

TDK Corporation

POWER INDUCTOR (SMD), WIREWOUND, 3.3 ΜH, 2.2 A, SHIELDED, 3.5 A, SPM-LR SERIES

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DocumentsDatasheet Product Change Notice EN

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SPM3020T-3R3M-LR

Current - Saturation (Isat)	3.5 A
Current Rating (Amps)	2.2 A
DC Resistance (DCR) [Max]	121 mOhm
Height - Seated (Max) [Max]	0.079 in
Height - Seated (Max) [Max]	2 mm
Inductance	3.3 µH
Inductance Frequency - Test	100 kHz
Material - Core	Metal
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Package / Case	Nonstandard
Shielding	Shielded
Size / Dimension [x]	3.2 mm
Size / Dimension [x]	0.126 "
Size / Dimension [y]	3 mm
Size / Dimension [y]	0.118 in
Tolerance	20 %
Type	Drum Core, Wirewound

SPM-LR Series

Part	Operating Temperature [Max]	Operating Temperature [Min]	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Mounting Type	Package / Case	Inductance	Inductance Frequency - Test	DC Resistance (DCR) [Max]	Type	Current Rating (Amps)	Material - Core	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Shielding	Tolerance	Current - Saturation (Isat)	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max]	Height - Seated (Max)	DC Resistance (DCR)
TDK Corporation SPM4020T-6R8M-LR	125 °C	-40 C	0.079 in	2 mm	Surface Mount	Nonstandard	6.8 µH	100 kHz	193.2 mOhm	Drum Core Wirewound	2.2 A	Metal	4.1 mm	0.173 in	4.4 mm	0.161 in	Shielded	20 %	2.7 A
TDK Corporation SPM5012T-1R5M-LR	125 °C	-40 C			Surface Mount	Nonstandard	1.5 µH	100 kHz	46.2 mOhm	Drum Core Wirewound	3.8 A	Metal	5.1 mm	0.213 in	5.4 mm	0.201 "	Shielded	20 %	6 A	1.2 mm	0.047 "
TDK Corporation SPM3020T-3R3M-LR	125 °C	-40 C	0.079 in	2 mm	Surface Mount	Nonstandard	3.3 µH	100 kHz	121 mOhm	Drum Core Wirewound	2.2 A	Metal	3 mm	0.126 "	3.2 mm	0.118 in	Shielded	20 %	3.5 A
TDK Corporation SPM3015T-2R2M-LR	125 °C	-40 C			Surface Mount	Nonstandard	2.2 µH	100 kHz	86.6 mOhm	Drum Core Wirewound	2.8 A	Metal	3 mm	0.126 "	3.2 mm	0.118 in	Shielded	20 %	4 A			0.059 "	1.5 mm
TDK Corporation SPM5010T-R60M-LR	125 °C	-40 C	1 mm		Surface Mount	Nonstandard	600 nH	100 kHz		Drum Core Wirewound	5 A	Metal	5.1 mm	0.213 in	5.4 mm	0.201 "	Shielded	20 %	6.8 A			0.039 in
TDK Corporation SPM5015T-3R3M-LR	125 °C	-40 C			Surface Mount	Nonstandard	3.3 µH	100 kHz	82.5 mOhm	Drum Core Wirewound	3.5 A	Metal	5.1 mm	0.213 in	5.4 mm	0.201 "	Shielded	20 %	4.4 A			0.059 "	1.5 mm
TDK Corporation SPM5020T-2R2M-LR	125 °C	-40 C	0.079 in	2 mm	Surface Mount	Nonstandard	2.2 µH	100 kHz	40.7 mOhm	Drum Core Wirewound	4.6 A	Metal	5.1 mm	0.213 in	5.4 mm	0.201 "	Shielded	20 %	7 A
TDK Corporation SPM5010T-1R0M-LR	125 °C	-40 C	1 mm		Surface Mount	Nonstandard	1 µH	100 kHz	60.5 mOhm	Drum Core Wirewound	3.3 A	Metal	5.1 mm	0.213 in	5.4 mm	0.201 "	Shielded	20 %	5 A			0.039 in
TDK Corporation SPM3010T-2R2M-LR	125 °C	-40 C	1 mm		Surface Mount	Nonstandard	2.2 µH	100 kHz		Drum Core Wirewound	2 A	Metal	3 mm	0.126 "	3.2 mm	0.118 in	Shielded	20 %	2.6 A			0.039 in
TDK Corporation SPM3020T-2R2M-LR	125 °C	-40 C	0.079 in	2 mm	Surface Mount	Nonstandard	2.2 µH	100 kHz		Drum Core Wirewound	2.8 A	Metal	3 mm	0.126 "	3.2 mm	0.118 in	Shielded	20 %	3.9 A					84.2 mOhm

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 1.26
		10	$ 1.07
		25	$ 0.97
		50	$ 0.91
		100	$ 0.76
		250	$ 0.70
		500	$ 0.66
		1000	$ 0.60
	Digi-Reel®	1	$ 1.26
		10	$ 1.07
		25	$ 0.97
		50	$ 0.91
		100	$ 0.76
		250	$ 0.70
		500	$ 0.66
		1000	$ 0.60
	N/A	7905	$ 1.00
	Tape & Reel (TR)	2000	$ 0.47
Mouser	N/A	1	$ 1.02
		10	$ 0.84
		100	$ 0.69
		500	$ 0.65
		1000	$ 0.57
		2000	$ 0.49
		10000	$ 0.47
Newark	Each (Supplied on Cut Tape)	1	$ 1.35
		10	$ 0.89
		25	$ 0.86
		50	$ 0.83
		100	$ 0.79
		250	$ 0.76
		1000	$ 0.58

Description

General part information

SPM-LR Series

The SPM-LR series 3020 type from TDK are commercial grade magnetic shield type wire wound inductors for power circuits using a metallic magnetic material.