Specification	SDR7045-470K

Current - Saturation (Isat)	1.1 A
Current Rating	1 A
DC Resistance (DCR) (Max)	230 mOhm
Frequency - Self Resonant	11 MHz
Height - Seated (Max)	0.189 in
Inductance	47 µH
Inductance Frequency - Test	100 kHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Package / Case	Nonstandard
Q	21
Shielding	Unshielded
Size / Dimension Length	0.276 in
Size / Dimension Width	0.276 in
Tolerance	10 %
Type	Drum Core, Wirewound

SDR7045 Series

Part	Material - Core	Q	Shielding	Inductance	Inductance Frequency - Test	Mounting Type	Type	Current Rating	Operating Temperature (Max)	Operating Temperature (Min)	Package / Case	Size / Dimension Width	Size / Dimension Length	Tolerance	Current - Saturation (Isat)	Frequency - Self Resonant	Height - Seated (Max)	DC Resistance (DCR) (Max)
Bourns Inc. SDR7045-680K	Ferrite	17	Unshielded	68 µH	100 kHz	Surface Mount	Drum Core Wirewound	900 mA	125 °C	-40 °C	Nonstandard	0.276 in	0.276 in	10 %	920 mA	11 MHz	0.189 in	280 mOhm
Bourns Inc. SDR7045-101K	Ferrite	17	Unshielded	100 µH	100 kHz	Surface Mount	Drum Core Wirewound	0.75 A	125 °C	-40 °C	Nonstandard	0.276 in	0.276 in	10 %	720 mA	10 MHz	0.189 in	430 mOhm
Bourns Inc. SDR7045-470K	Ferrite	21	Unshielded	47 µH	100 kHz	Surface Mount	Drum Core Wirewound	1 A	125 °C	-40 °C	Nonstandard	0.276 in	0.276 in	10 %	1.1 A	11 MHz	0.189 in	230 mOhm
Bourns Inc. SDR7045-4R7M	Ferrite	23	Unshielded	4.7 µH	100 kHz	Surface Mount	Drum Core Wirewound	2.6 A	125 °C	-40 °C	Nonstandard	0.276 in	0.276 in	20 %	3.4 A	38 MHz	0.189 in	42 mOhm
Bourns Inc. SDR7045-471K	Ferrite	20	Unshielded	0.47 mH	100 kHz	Surface Mount	Drum Core Wirewound	0.34 A	125 °C	-40 °C	Nonstandard	0.276 in	0.276 in	10 %	0.3 mA	4 MHz	0.189 in	1.85 Ohm
Bourns Inc. SDR7045-330M	Ferrite	20	Unshielded	33 µH	100 kHz	Surface Mount	Drum Core Wirewound	1.22 A	125 °C	-40 °C	Nonstandard	0.276 in	0.276 in	20 %	1.32 A	18 MHz	0.189 in	150 mOhm
Bourns Inc. SDR7045-2R2M	Ferrite	24	Unshielded	2.2 µH	100 kHz	Surface Mount	Drum Core Wirewound	3.3 A	125 °C	-40 °C	Nonstandard	0.276 in	0.276 in	20 %	4 A	79 MHz	0.189 in	32 mOhm
Bourns Inc. SDR7045-1R2M	Ferrite	25	Unshielded	1.2 µH	100 kHz	Surface Mount	Drum Core Wirewound	3.8 A	125 °C	-40 °C	Nonstandard	0.276 in	0.276 in	20 %	5 A	90 MHz	0.189 in	22 mOhm
Bourns Inc. SDR7045-331K	Ferrite	20	Unshielded	330 µH	100 kHz	Surface Mount	Drum Core Wirewound	0.42 A	125 °C	-40 °C	Nonstandard	0.276 in	0.276 in	10 %	0.4 mA	6 MHz	0.189 in	1.24 Ohm

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Technical Data Sheet EN

SDR7045-470K | Datasheet