SDR1045-102K

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Bourns Inc.

INDUCTOR POWER UNSHIELDED WIREWOUND 1000UH 10% 100KHZ 25Q-FACTOR FERRITE 0.38A 4.7OHM DCR T/R

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Active

Bourns Inc.

INDUCTOR POWER UNSHIELDED WIREWOUND 1000UH 10% 100KHZ 25Q-FACTOR FERRITE 0.38A 4.7OHM DCR T/R

Technical Specifications

Parameters and characteristics for this part

Part	Type	Q @ Freq	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Current - Saturation (Isat)	Package / Case	Inductance Frequency - Test	Tolerance	Inductance	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Shielding	Operating Temperature [Max]	Operating Temperature [Min]	Current Rating (Amps)	Mounting Type	Material - Core	DC Resistance (DCR) [Max]	Frequency - Self Resonant
Bourns Inc. SDR1045-102K	Drum Core Wirewound	25 252 kHz	0.189 "	4.8 mm	400 mA	Nonstandard	100 kHz	10 %	1 mH	10 mm	0.394 in	10 mm	0.394 "	Unshielded	125 °C	-40 °C	0.38 A	Surface Mount	Ferrite	4.7 Ohm	2.9 MHz
Bourns Inc. SDR1045-220M	Drum Core Wirewound	2.52 MHz 22	0.189 "	4.8 mm	2.6 A	Nonstandard	100 kHz	20 %	22 µH	10 mm	0.394 in	10 mm	0.394 "	Unshielded	125 °C	-40 °C	2.2 A	Surface Mount	Ferrite	145 mOhm	19.4 MHz
Bourns Inc. SDR1045-4R5M	Drum Core Wirewound	7.96 MHz 25	0.189 "	4.8 mm	5.2 A	Nonstandard	100 kHz	20 %	4.5 µH	10 mm	0.394 in	10 mm	0.394 "	Unshielded	125 °C	-40 °C	4.2 A	Surface Mount	Ferrite	33 mOhm	44.2 MHz
Bourns Inc. SDR1045-6R8M	Drum Core Wirewound	7.96 MHz 22	0.189 "	4.8 mm		Nonstandard	100 kHz	20 %	6.8 µH	10 mm	0.394 in	10 mm	0.394 "	Unshielded	125 °C	-40 °C	3.5 A	Surface Mount	Ferrite	40 mOhm	35.8 MHz
Bourns Inc. SDR1045-680M	Drum Core Wirewound	2.52 MHz 21	0.189 "	4.8 mm		Nonstandard	100 kHz	20 %	68 µH	10 mm	0.394 in	10 mm	0.394 "	Unshielded	125 °C	-40 °C	1.3 A	Surface Mount	Ferrite	360 mOhm	11.1 MHz

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

General part information

1 mH Unshielded Drum Core, Wirewound Inductor 380 mA 4.7Ohm Max Nonstandard

Technical documentation and resources