Specification	SDR0503-102KL

Current - Saturation (Isat)	135 mA
Current Rating (Amps)	110 mA
DC Resistance (DCR) [Max]	11.5 Ohm
Frequency - Self Resonant	3 MHz
Height - Seated (Max) [Max]	0.13 in
Height - Seated (Max) [Max]	3.3 mm
Inductance	1 mH
Inductance Frequency - Test	1 kHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Package / Case	Nonstandard
Q @ Freq [custom]	252 kHz
Q @ Freq [custom]	40
Shielding	Unshielded
Size / Dimension [x]	5 mm
Size / Dimension [x]	0.197 in
Size / Dimension [y]	0.189 in
Size / Dimension [y]	4.8 mm
Tolerance	10 %
Type	Drum Core, Wirewound

SDR0503 Series

Part	Mounting Type	Q @ Freq	Type	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Package / Case	Shielding	Operating Temperature [Max]	Operating Temperature [Min]	Material - Core	Frequency - Self Resonant	Current Rating (Amps)	Inductance Frequency - Test	Inductance	Tolerance	DC Resistance (DCR) [Max]	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Current - Saturation (Isat)	Q @ Freq [custom]	Q @ Freq [custom]	DC Resistance (DCR)
Bourns Inc. SDR0503-123JL	Surface Mount	30 79.6 kHz	Drum Core Wirewound	5 mm	0.197 in	0.189 in	4.8 mm	Nonstandard	Unshielded	125 °C	-40 C	Ferrite	1 MHz	25 mA	1 kHz	12 mH	5 %	148 Ohm	0.13 in	3.3 mm	38 mA
Bourns Inc. SDR0503-272JL	Surface Mount		Drum Core Wirewound	5 mm	0.197 in	0.189 in	4.8 mm	Nonstandard	Unshielded	125 °C	-40 C	Ferrite	2 MHz	50 mA	1 kHz	2.7 mH	5 %	26 Ohm	0.13 in	3.3 mm	70 mA	252 kHz	40
Bourns Inc. SDR0503-102KL	Surface Mount		Drum Core Wirewound	5 mm	0.197 in	0.189 in	4.8 mm	Nonstandard	Unshielded	125 °C	-40 C	Ferrite	3 MHz	110 mA	1 kHz	1 mH	10 %	11.5 Ohm	0.13 in	3.3 mm	135 mA	252 kHz	40
Bourns Inc. SDR0503-331KL	Surface Mount	30 796 kHz	Drum Core Wirewound	5 mm	0.197 in	0.189 in	4.8 mm	Nonstandard	Unshielded	125 °C	-40 C	Ferrite	5 MHz	0.21 A	1 kHz	330 µH	10 %	3.3 Ohm	0.13 in	3.3 mm	280 mA
Bourns Inc. SDR0503-122JL	Surface Mount		Drum Core Wirewound	5 mm	0.197 in	0.189 in	4.8 mm	Nonstandard	Unshielded	125 °C	-40 C	Ferrite	3 MHz	63 mA	1 kHz	1200 µH	5 %	12 Ohm	0.13 in	3.3 mm	90 mA	252 kHz	40
Bourns Inc. SDR0503-392JL	Surface Mount		Drum Core Wirewound	5 mm	0.197 in	0.189 in	4.8 mm	Nonstandard	Unshielded	125 °C	-40 C	Ferrite	2 MHz	0.042 A	1 kHz	3.9 mH	5 %	40 Ohm	0.13 in	3.3 mm	60 mA	252 kHz	40
Bourns Inc. SDR0503-151KL	Surface Mount	40 796 kHz	Drum Core Wirewound	5 mm	0.197 in	0.189 in	4.8 mm	Nonstandard	Unshielded	125 °C	-40 C	Ferrite	7 MHz	0.33 A	1 kHz	150 µH	10 %	2 Ohm	0.13 in	3.3 mm	400 mA
Bourns Inc. SDR0503-100M	Surface Mount		Drum Core Wirewound	5 mm	0.197 in	0.189 in	4.8 mm	Nonstandard	Unshielded	125 °C	-40 C	Ferrite	30 MHz	1.3 A	1 kHz	10 µH	20 %		0.13 in	3.3 mm	1.6 A	2.52 MHz	10	130 mOhm
Bourns Inc. SDR0503-390KL	Surface Mount	2.52 MHz 15	Drum Core Wirewound	5 mm	0.197 in	0.189 in	4.8 mm	Nonstandard	Unshielded	125 °C	-40 C	Ferrite	17 MHz	650 mA	1 kHz	39 µH	10 %		0.13 in	3.3 mm	800 mA			420 mOhm
Bourns Inc. SDR0503-220ML	Surface Mount	2.52 MHz 20	Drum Core Wirewound	5 mm	0.197 in	0.189 in	4.8 mm	Nonstandard	Unshielded	125 °C	-40 C	Ferrite	22 MHz	900 mA	1 kHz	22 µH	20 %	280 mOhm	0.13 in	3.3 mm	1.06 A

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	5477	$ 0.48
Mouser	N/A	1	$ 0.48
		10	$ 0.39
		100	$ 0.33
		250	$ 0.27
		500	$ 0.27
		1000	$ 0.24
		5000	$ 0.23
		10000	$ 0.21
Newark	Each (Supplied on Full Reel)	1500	$ 0.22
		2500	$ 0.21

Description

General part information

SDR0503 Series

POWER INDUCTOR (SMD), 1 MH, 110 MA, UNSHIELDED, 135 MA, SDR0503 SERIES

Documents

Technical documentation and resources

SDR0503-102KL

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SDR0503-102KL

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Technical Specifications

SDR0503 Series

Pricing

Description

SDR0503 Series

Documents

Product Change Notice EN

Technical Data Sheet EN

SDR0503-102KL | Datasheet

SDR0503 Series