1255AY-3R3N=P3

Active

Murata Electronics

FIXED IND 3.3UH 4.4A 21MOHM SMD

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet

1255AY-3R3N=P3

Active

Murata Electronics

FIXED IND 3.3UH 4.4A 21MOHM SMD

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

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	$ 0.45

Description

General part information

1255AY Series

3.3 µH Shielded Drum Core, Wirewound Inductor 4.4 A 21mOhm Nonstandard

Documents

Technical documentation and resources

Datasheet

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	1255AY-3R3N=P3	1255AY Series

Current - Saturation (Isat)	5.2 A	1.2 - 900 A
Current Rating (Amps)	4.4 A	1 - 900 A
DC Resistance (DCR)	21 mOhm	14 - 460 mOhm
Height - Seated (Max)	4.5 mm	4.5 mm
Height - Seated (Max) [Max]	0.177 "	0.177 "
Inductance	3.3 µH	1.8 - 100 µH
Inductance Frequency - Test	100 kHz	100 kHz
Material - Core	Ferrite	Ferrite
Mounting Type	Surface Mount	Surface Mount
Operating Temperature	-	85 °C
Operating Temperature	-	-40 °C
Package / Case	Nonstandard	Nonstandard
Shielding	Shielded	Shielded
Size / Dimension [x]	6.3 mm	6.3 mm
Size / Dimension [x]	0.248 in	0.248 in
Size / Dimension [y]	0.248 in	0.248 in
Size / Dimension [y]	6.3 mm	6.3 mm
Tolerance	30 %	20 - 30 %
Type	Wirewound, Drum Core	Wirewound, Drum Core

1255AY Series

FIXED IND 3.9UH 4.2A 22MOHM SMD

Part	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [y]	Type	Operating Temperature [Max]	Operating Temperature [Min]	Tolerance	Material - Core	Height - Seated (Max) [Max]	Height - Seated (Max)	Shielding	Inductance Frequency - Test	Inductance	Package / Case	Mounting Type	Current - Saturation (Isat)	Current Rating (Amps)	DC Resistance (DCR)
Murata Electronics 1255AY-3R9N=P3	6.3 mm	0.248 in	0.248 in	6.3 mm	Drum Core, Wirewound	85 °C	-40 °C	30 %	Ferrite	0.177 "	4.5 mm	Shielded	100 kHz	3.9 µH	Nonstandard	Surface Mount	4.7 A	4.2 A	22 mOhm
Murata Electronics 1255AY-101M=P3	6.3 mm	0.248 in	0.248 in	6.3 mm	Drum Core, Wirewound			20 %	Ferrite	0.177 "	4.5 mm	Shielded	100 kHz	100 µH	Nonstandard	Surface Mount	900 mA	900 mA	460 mOhm
Murata Electronics 1255AY-3R3N=P3	6.3 mm	0.248 in	0.248 in	6.3 mm	Drum Core, Wirewound			30 %	Ferrite	0.177 "	4.5 mm	Shielded	100 kHz	3.3 µH	Nonstandard	Surface Mount	5.2 A	4.4 A	21 mOhm
Murata Electronics 1255AY-6R8M=P3	6.3 mm	0.248 in	0.248 in	6.3 mm	Drum Core, Wirewound	85 °C	-40 °C	20 %	Ferrite	0.177 "	4.5 mm	Shielded	100 kHz	6.8 µH	Nonstandard	Surface Mount	3.6 A	3.4 A	36 mOhm
Murata Electronics 1255AY-1R8N=P3	6.3 mm	0.248 in	0.248 in	6.3 mm	Drum Core, Wirewound			30 %	Ferrite	0.177 "	4.5 mm	Shielded	100 kHz	1.8 µH	Nonstandard	Surface Mount	6.8 A	5.3 A	14 mOhm
Murata Electronics 1255AY-2R7N=P3	6.3 mm	0.248 in	0.248 in	6.3 mm	Drum Core, Wirewound			30 %	Ferrite	0.177 "	4.5 mm	Shielded	100 kHz	2.7 µH	Nonstandard	Surface Mount	5.6 A	4.6 A	18 mOhm
Murata Electronics 1255AY-220M=P3	6.3 mm	0.248 in	0.248 in	6.3 mm	Drum Core, Wirewound			20 %	Ferrite	0.177 "	4.5 mm	Shielded	100 kHz	22 µH	Nonstandard	Surface Mount	2 A	1.9 A	98 mOhm
Murata Electronics 1255AY-270M=P3	6.3 mm	0.248 in	0.248 in	6.3 mm	Drum Core, Wirewound			20 %	Ferrite	0.177 "	4.5 mm	Shielded	100 kHz	27 µH	Nonstandard	Surface Mount	1.8 A	1.8 A	135 mOhm
Murata Electronics 1255AY-150M=P3	6.3 mm	0.248 in	0.248 in	6.3 mm	Drum Core, Wirewound			20 %	Ferrite	0.177 "	4.5 mm	Shielded	100 kHz	15 µH	Nonstandard	Surface Mount	2.5 A	2.4 A	63 mOhm
Murata Electronics 1255AY-680M=P3	6.3 mm	0.248 in	0.248 in	6.3 mm	Drum Core, Wirewound			20 %	Ferrite	0.177 "	4.5 mm	Shielded	100 kHz	68 µH	Nonstandard	Surface Mount	1.2 A	1 A	310 mOhm