Inductors, Coils, Chokes

1277AS-H-1R0M=P2

Active

Murata Electronics

INDUCTOR, 1UH, SHIELDED, 3.1A ROHS COMPLIANT: YES

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsTechnical Data Sheet EN 1277AS-H-2R2M=P2 +1

Inductors, Coils, Chokes

1277AS-H-1R0M=P2

Active

Murata Electronics

INDUCTOR, 1UH, SHIELDED, 3.1A ROHS COMPLIANT: YES

Deep-Dive with AI

DocumentsTechnical Data Sheet EN 1277AS-H-2R2M=P2 +1

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	1277AS-H-1R0M=P2

Current - Saturation (Isat)	3.7 A
Current Rating (Amps)	3.1 A
DC Resistance (DCR) [Max]	45 mOhm
Height - Seated (Max) [Max] [z]	1.2 mm
Height - Seated (Max) [Max] [z]	0.047 "
Inductance	1 µH
Inductance Frequency - Test	1 MHz
Material - Core	Iron Powder
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Package / Case	1210
Package / Case	3225 Metric
Shielding	Shielded
Size / Dimension [x]	3.2 mm
Size / Dimension [x]	0.126 "
Size / Dimension [y]	2.5 mm
Size / Dimension [y]	0.098 in
Tolerance	20 %
Type	Drum Core, Wirewound

1277AS Series

Part	Current - Saturation (Isat)	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Shielding	Mounting Type	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Inductance	Inductance Frequency - Test	Operating Temperature [Max]	Operating Temperature [Min]	Type	Tolerance	Material - Core	Current Rating (Amps)	DC Resistance (DCR) [Max]	Package / Case	Package / Case
Murata Electronics 1277AS-H-1R5M=P2	3 A	1.2 mm	0.047 "	Shielded	Surface Mount	2.5 mm	0.098 in	3.2 mm	0.126 "	1.5 µH	1 MHz	85 °C	-40 C	Drum Core Wirewound	20 %	Iron Powder	2.6 A	65 mOhm	1210	3225 Metric
Murata Electronics 1277AS-H-2R2M=P2	2.6 A	1.2 mm	0.047 "	Shielded	Surface Mount	2.5 mm	0.098 in	3.2 mm	0.126 "	2.2 µH	1 MHz	85 °C	-40 C	Drum Core Wirewound	20 %	Iron Powder	2.1 A	84 mOhm	1210	3225 Metric
Murata Electronics 1277AS-H-R47M=P2	4.7 A	1.2 mm	0.047 "	Shielded	Surface Mount	2.5 mm	0.098 in	3.2 mm	0.126 "	470 nH	1 MHz	85 °C	-40 C	Drum Core Wirewound	20 %	Iron Powder	3.7 A	31 mOhm	1210	3225 Metric
Murata Electronics 1277AS-H-1R0M=P2	3.7 A	1.2 mm	0.047 "	Shielded	Surface Mount	2.5 mm	0.098 in	3.2 mm	0.126 "	1 µH	1 MHz	85 °C	-40 C	Drum Core Wirewound	20 %	Iron Powder	3.1 A	45 mOhm	1210	3225 Metric
Murata Electronics 1277AS-H-R68M=P2	4.2 A	1.2 mm	0.047 "	Shielded	Surface Mount	2.5 mm	0.098 in	3.2 mm	0.126 "	0.68 µH	1 MHz	85 °C	-40 C	Drum Core Wirewound	20 %	Iron Powder	3.5 A	35 mOhm	1210	3225 Metric
Murata Electronics 1277AS-H-6R8M=P2		1.2 mm	0.047 "	Shielded	Surface Mount	2.5 mm	0.098 in	3.2 mm	0.126 "	6.8 µH	1 MHz	85 °C	-40 C	Drum Core Wirewound	20 %	Iron Powder	1.2 A	276 mOhm	1210	3225 Metric
Murata Electronics 1277AS-H-3R3M=P2	2.1 A	1.2 mm	0.047 "	Shielded	Surface Mount	2.5 mm	0.098 in	3.2 mm	0.126 "	3.3 µH	1 MHz	85 °C	-40 C	Drum Core Wirewound	20 %	Iron Powder	1.8 A	126 mOhm	1210	3225 Metric

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	$ 0.40
		10	$ 0.33
		25	$ 0.30
		50	$ 0.28
		100	$ 0.24
		250	$ 0.24
		500	$ 0.21
		1000	$ 0.17
	Digi-Reel®	1	$ 0.40
		10	$ 0.33
		25	$ 0.30
		50	$ 0.28
		100	$ 0.24
		250	$ 0.24
		500	$ 0.21
		1000	$ 0.17
	N/A	7565	$ 0.33
	Tape & Reel (TR)	3000	$ 0.16
		6000	$ 0.16
		15000	$ 0.15
		30000	$ 0.15
Newark	Each (Supplied on Cut Tape)	1	$ 0.41
		10	$ 0.32
		25	$ 0.29
		50	$ 0.27
		100	$ 0.25
		250	$ 0.23
		500	$ 0.21
		1000	$ 0.19

Description

General part information

1277AS Series

1 µH Shielded Drum Core, Wirewound Inductor 3.1 A 45mOhm Max 1210 (3225 Metric)

Documents

Technical documentation and resources

Technical Data Sheet EN

Datasheet

1277AS-H-2R2M=P2

Datasheet