1225, 1226, 1229, 1227, 1231, 1234, 1235 Type

Inductors, Coils, Chokes

1231AS-H-3R3M=P3

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Murata Electronics

INDUCTOR POWER SHIELDED WIREWOUND 3.3UH 20% 100KHZ FERRITE 2.25A 0.06OHM DCR 1514 T/R

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Documents1231AS-H-2R2M=P3 Datasheet

Inductors, Coils, Chokes

1231AS-H-3R3M=P3

Active

Murata Electronics

INDUCTOR POWER SHIELDED WIREWOUND 3.3UH 20% 100KHZ FERRITE 2.25A 0.06OHM DCR 1514 T/R

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Documents1231AS-H-2R2M=P3 Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	1231AS-H-3R3M=P3

Current - Saturation (Isat)	1.6 A
Current Rating (Amps)	2.25 A
Height - Seated (Max) [Max]	1.8 mm
Height - Seated (Max) [Max]	0.071 in
Inductance	3.3 µH
Inductance Frequency - Test	100 kHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Package / Case	Nonstandard
Shielding	Shielded
Size / Dimension [x]	3.7 mm
Size / Dimension [x]	0.146 in
Size / Dimension [y]	3.9 mm
Size / Dimension [y]	0.154 in
Tolerance	20 %
Type	Drum Core, Wirewound

1231AS Series

Part	Inductance	Type	Current - Saturation (Isat)	Mounting Type	DC Resistance (DCR)	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Tolerance	Current Rating (Amps)	Material - Core	Shielding	Operating Temperature [Max]	Operating Temperature [Min]	Inductance Frequency - Test	Package / Case	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	DC Resistance (DCR) [Max]
Murata Electronics 1231AS-H-4R7M=P3	4.7 ÁH	Drum Core Wirewound	1.35 A	Surface Mount	72 mOhm	3.7 mm	3.9 mm	0.154 in	0.146 in	20 %	2 A	Ferrite	Shielded	85 °C	-40 C	100 kHz	Nonstandard	1.8 mm	0.071 in
Murata Electronics 1231AS-H-R56N=P3	560 nH	Drum Core Wirewound	3.3 A	Surface Mount	29 mOhm	3.7 mm	3.9 mm	0.154 in	0.146 in	30 %	3.4 A	Ferrite	Shielded	85 °C	-40 C	100 kHz	Nonstandard	1.8 mm	0.071 in
Murata Electronics 1231AS-H-100M=P3	10 µH	Drum Core Wirewound	900 mA	Surface Mount		3.7 mm	3.9 mm	0.154 in	0.146 in	20 %	1.25 A	Ferrite	Shielded	85 °C	-40 C	100 kHz	Nonstandard	1.8 mm	0.071 in	174 mOhm
Murata Electronics 1231AS-H-3R3M=P3	3.3 µH	Drum Core Wirewound	1.6 A	Surface Mount		3.7 mm	3.9 mm	0.154 in	0.146 in	20 %	2.25 A	Ferrite	Shielded	85 °C	-40 C	100 kHz	Nonstandard	1.8 mm	0.071 in
Murata Electronics 1231AS-H-220M=P3	22 µH	Drum Core Wirewound	0.65 A	Surface Mount		3.7 mm	3.9 mm	0.154 in	0.146 in	20 %	880 mA	Ferrite	Shielded	85 °C	-40 C	100 kHz	Nonstandard	1.8 mm	0.071 in	342 mOhm
Murata Electronics 1231AS-H-150M=P3	15 µH	Drum Core Wirewound	800 mA	Surface Mount		3.7 mm	3.9 mm	0.154 in	0.146 in	20 %	1.1 A	Ferrite	Shielded	85 °C	-40 C	100 kHz	Nonstandard	1.8 mm	0.071 in	222 mOhm
Murata Electronics 1231AS-H-2R2M=P3	2.2 µH	Drum Core Wirewound	1.9 A	Surface Mount		3.7 mm	3.9 mm	0.154 in	0.146 in	20 %	2.55 A	Ferrite	Shielded	85 °C	-40 C	100 kHz	Nonstandard	1.8 mm	0.071 in	48 mOhm
Murata Electronics 1231AS-H-6R4M=P3	6.4 µH	Drum Core Wirewound	1.15 A	Surface Mount	102 mOhm	3.7 mm	3.9 mm	0.154 in	0.146 in	20 %	1.65 A	Ferrite	Shielded	85 °C	-40 C	100 kHz	Nonstandard	1.8 mm	0.071 in

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	$ 0.80
		10	$ 0.69
		25	$ 0.63
		50	$ 0.57
		100	$ 0.51
		250	$ 0.48
		500	$ 0.41
		1000	$ 0.37
	Digi-Reel®	1	$ 0.80
		10	$ 0.69
		25	$ 0.63
		50	$ 0.57
		100	$ 0.51
		250	$ 0.48
		500	$ 0.41
		1000	$ 0.37
	N/A	1480	$ 0.63
	Tape & Reel (TR)	2000	$ 0.37
		4000	$ 0.36
		6000	$ 0.34
		10000	$ 0.33
Mouser	N/A	1	$ 0.64
		10	$ 0.53
		100	$ 0.43
		1000	$ 0.34
		2000	$ 0.32
		4000	$ 0.30
		10000	$ 0.29

Description

General part information

1231AS Series

3.3 µH Shielded Drum Core, Wirewound Inductor 2.25 A 60mOhm Max Nonstandard

Documents

Technical documentation and resources

1231AS-H-2R2M=P3

Datasheet