SRR1280-390M

Active

Bourns Inc.

POWER INDUCTOR (SMD), 39 ΜH, 3.2 A, SHIELDED, 3.1 A, SRR1280 SERIES

SRR1280-390M

Active

Bourns Inc.

POWER INDUCTOR (SMD), 39 ΜH, 3.2 A, SHIELDED, 3.1 A, SRR1280 SERIES

Description Specifications Series Pricing CAD Documents

Description

General part information

SRR1280 Series

39 µH Shielded Drum Core, Wirewound Inductor 3.2 A 70mOhm Max Nonstandard

Technical Specifications

Parameters and characteristics for this part

Specification	SRR1280-390M

Current - Saturation (Isat)	3.1 A
Current Rating	3.2 A
DC Resistance (DCR) (Max)	70 mOhm
Frequency - Self Resonant	8.5 MHz
Height - Seated (Max)	0.315 in
Inductance	39 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	24
Shielding	Shielded
Size / Dimension Length	0.492 in
Size / Dimension Width	0.492 in
Tolerance	20 %
Type	Drum Core, Wirewound

SRR1280 Series

Part	Type	Inductance Frequency - Test	Current - Saturation (Isat)	DC Resistance (DCR) (Max)	Inductance	Shielding	Package / Case	Material - Core	Operating Temperature (Max)	Operating Temperature (Min)	Frequency - Self Resonant	Size / Dimension Width	Size / Dimension Length	Height - Seated (Max)	Current Rating	Mounting Type	Tolerance	Q
Bourns Inc. SRR1280-4R7Y	Drum Core Wirewound	100 kHz	8.8 A	15.5 mOhm	4.7 µH	Shielded	Nonstandard	Ferrite	125 °C	-40 °C	30 MHz	0.492 in	0.492 in	0.315 in	8.2 A	Surface Mount	30 %	22
Bourns Inc. SRR1280-390M	Drum Core Wirewound	100 kHz	3.1 A	70 mOhm	39 µH	Shielded	Nonstandard	Ferrite	125 °C	-40 °C	8.5 MHz	0.492 in	0.492 in	0.315 in	3.2 A	Surface Mount	20 %	24
Bourns Inc. SRR1280-820M	Drum Core Wirewound	100 kHz	2.2 A	130 mOhm	82 µH	Shielded	Nonstandard	Ferrite	125 °C	-40 °C	5 MHz	0.492 in	0.492 in	0.315 in	2.3 A	Surface Mount	20 %	20
Bourns Inc. SRR1280-270M	Drum Core Wirewound	100 kHz	3.7 A	52 mOhm	27 µH	Shielded	Nonstandard	Ferrite	125 °C	-40 °C	10 MHz	0.492 in	0.492 in	0.315 in	3.9 A	Surface Mount	20 %	26
Bourns Inc. SRR1280-101M	Drum Core Wirewound	100 kHz	2 A	150 mOhm	100 µH	Shielded	Nonstandard	Ferrite	125 °C	-40 °C	4.5 MHz	0.492 in	0.492 in	0.315 in	2.1 A	Surface Mount	20 %	18
Bourns Inc. SRR1280-2R4Y	Drum Core Wirewound	100 kHz	10.5 A	10 mOhm	2.4 µH	Shielded	Nonstandard	Ferrite	125 °C	-40 °C	45 MHz	0.492 in	0.492 in	0.315 in	9.2 A	Surface Mount	30 %	20
Bourns Inc. SRR1280-180M	Drum Core Wirewound	100 kHz	4.6 A	35 mOhm	18 µH	Shielded	Nonstandard	Ferrite	125 °C	-40 °C	12 MHz	0.492 in	0.492 in	0.315 in	4.8 A	Surface Mount	20 %	24
Bourns Inc. SRR1280-151Y	Drum Core Wirewound	100 kHz	1.9 A	270 mOhm	150 µH	Shielded	Nonstandard	Ferrite	125 °C	-40 °C	4.1 MHz	0.492 in	0.492 in	0.315 in	1.85 A	Surface Mount	30 %	24
Bourns Inc. SRR1280-7R6Y	Drum Core Wirewound	100 kHz	6.5 A	20 mOhm	7.6 µH	Shielded	Nonstandard	Ferrite	125 °C	-40 °C	21 MHz	0.492 in	0.492 in	0.315 in	5.9 A	Surface Mount	30 %	15
Bourns Inc. SRR1280-271V4K	Drum Core Wirewound	100 kHz	1.6 A	450 mOhm	270 µH	Shielded	Nonstandard	Ferrite	125 °C	-40 °C	3.1 MHz	0.492 in	0.492 in	0.315 in	1.2 A	Surface Mount	10 %	20

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

SRR1280-390M | Datasheet

Enhanced Product Overview EN

Technical Data Sheet EN