Inductors, Coils, Chokes

PM1812-1R0J-RC

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Bourns Inc.

WIREWOUND INDUCTOR, 1UH, 4.5A, 1812 ROHS COMPLIANT: YES

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Inductors, Coils, Chokes

PM1812-1R0J-RC

Active

Bourns Inc.

WIREWOUND INDUCTOR, 1UH, 4.5A, 1812 ROHS COMPLIANT: YES

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	PM1812-1R0J-RC

Current Rating (Amps)	0.45 A
DC Resistance (DCR) [Max]	500 mOhm
Frequency - Self Resonant	100 MHz
Height - Seated (Max)	3.4 mm
Height - Seated (Max) [Max]	0.134 in
Inductance	1 µH
Inductance Frequency - Test	7.96 MHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	100 °C
Operating Temperature [Min]	-40 C
Package / Case	1812 (4532 Metric)
Q @ Freq	50, 7.96 MHz
Shielding	Unshielded
Size / Dimension [x]	0.177 in
Size / Dimension [x]	4.5 mm
Size / Dimension [y]	3.2 mm
Size / Dimension [y]	0.126 in
Tolerance	5 %

PM1812 Series

Part	Shielding	Q @ Freq	Operating Temperature [Min]	Operating Temperature [Max]	Current Rating (Amps)	Inductance Frequency - Test	Height - Seated (Max) [Max]	Height - Seated (Max)	Frequency - Self Resonant	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Tolerance	Inductance	DC Resistance (DCR) [Max]	Mounting Type	Package / Case	Material - Core	DC Resistance (DCR)
Bourns Inc. PM1812-1R0J-RC	Unshielded	7.96 MHz 50	-40 C	100 °C	0.45 A	7.96 MHz	0.134 in	3.4 mm	100 MHz	0.177 in	4.5 mm	3.2 mm	0.126 in	5 %	1 µH	500 mOhm	Surface Mount	1812 (4532 Metric)	Ferrite
Bourns Inc. PM1812-821J	Unshielded	30 796 kHz	-40 C	100 °C	30 mA	0.796 MHz	0.134 in	3.4 mm	2.5 MHz	0.177 in	4.5 mm	3.2 mm	0.126 in	5 %	820 µH	35 Ohm	Surface Mount	1812 (4532 Metric)	Ferrite
Bourns Inc. PM1812-331J	Unshielded	40 796 kHz	-40 C	100 °C	85 mA	0.796 MHz	0.134 in	3.4 mm	3.5 MHz	0.177 in	4.5 mm	3.2 mm	0.126 in	5 %	330 µH	14 Ohm	Surface Mount	1812 (4532 Metric)	Ferrite
Bourns Inc. PM1812-1R0J	Unshielded	7.96 MHz 50	-40 C	100 °C	0.45 A	7.96 MHz	0.134 in	3.4 mm	100 MHz	0.177 in	4.5 mm	3.2 mm	0.126 in	5 %	1 µH	500 mOhm	Surface Mount	1812 (4532 Metric)	Ferrite
Bourns Inc. PM1812-151J	Unshielded	40 796 kHz	-40 C	100 °C	0.105 A	0.796 MHz	0.134 in	3.4 mm	5 MHz	0.177 in	4.5 mm	3.2 mm	0.126 in	5 %	150 µH	9 Ohm	Surface Mount	1812 (4532 Metric)	Ferrite
Bourns Inc. PM1812-271J	Unshielded	40 796 kHz	-40 C	100 °C	0.092 A	0.796 MHz	0.134 in	3.4 mm	4 MHz	0.177 in	4.5 mm	3.2 mm	0.126 in	5 %	270 µH	12 Ohm	Surface Mount	1812 (4532 Metric)	Ferrite
Bourns Inc. PM1812-121J-RC	Unshielded	40 796 kHz	-40 C	100 °C	110 mA	0.796 MHz	0.134 in	3.4 mm	6 MHz	0.177 in	4.5 mm	3.2 mm	0.126 in	5 %		8 Ohm	Surface Mount	1812 (4532 Metric)	Ferrite
Bourns Inc. PM1812-6R8J-RC	Unshielded	7.96 MHz 50	-40 C	100 °C	285 mA	7.96 MHz	0.134 in	3.4 mm	27 MHz	0.177 in	4.5 mm	3.2 mm	0.126 in	5 %	6.8 µH	1.2 Ohm	Surface Mount	1812 (4532 Metric)	Ferrite
Bourns Inc. PM1812-R33K-RC	Unshielded	25.2 MHz 40	-40 C	100 °C	605 mA	25.2 MHz	0.134 in	3.4 mm	165 MHz	0.177 in	4.5 mm	3.2 mm	0.126 in	10 %	330 nH	280 mOhm	Surface Mount	1812 (4532 Metric)	Ferrite
Bourns Inc. PM1812-R12K	Unshielded	25.2 MHz 35	-40 C	100 °C	770 mA	25.2 MHz	0.134 in	3.4 mm	280 MHz	0.177 in	4.5 mm	3.2 mm	0.126 in	10 %	120 nH		Surface Mount	1812 (4532 Metric)	Ferrite	200 mOhm

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	$ 0.37
		10	$ 0.30
		25	$ 0.28
		50	$ 0.26
		100	$ 0.23
		250	$ 0.22
	Digi-Reel®	1	$ 0.37
		10	$ 0.30
		25	$ 0.28
		50	$ 0.26
		100	$ 0.23
		250	$ 0.22
	N/A	1619	$ 0.28
	Tape & Reel (TR)	500	$ 0.20
		1000	$ 0.16
		2500	$ 0.15
		5000	$ 0.14
		12500	$ 0.14
		25000	$ 0.13
		50000	$ 0.13
Newark	Each (Supplied on Cut Tape)	1	$ 0.25
		10	$ 0.23
		25	$ 0.22
		50	$ 0.22
		100	$ 0.21
		250	$ 0.21
		500	$ 0.20
		1000	$ 0.19

Description

General part information

PM1812 Series

1 µH Unshielded Inductor 450 mA 500mOhm Max 1812 (4532 Metric)

Documents

Technical documentation and resources