PM1812-821J

Obsolete

Bourns Inc.

FIXED IND 820UH 30MA 35 OHM SMD

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PM1812-821J

Obsolete

Bourns Inc.

FIXED IND 820UH 30MA 35 OHM SMD

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	PM1812-821J

Current Rating (Amps)	30 mA
DC Resistance (DCR)	35 Ohm
Frequency - Self Resonant	2.5 MHz
Height - Seated (Max) [Max] [z]	3.4 mm
Height - Seated (Max) [Max] [z]	0.134 in
Inductance	820 µH
Inductance Frequency - Test	796 kHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	100 °C
Operating Temperature [Min]	-40 °C
Package / Case	1812 (4532 Metric)
Q @ Freq	30, 796 kHz
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 "
Tolerance	5 %

PM1812 Series

Part	Tolerance	Shielding	Current Rating (Amps)	Q @ Freq	Package / Case	Material - Core	Frequency - Self Resonant	Mounting Type	Inductance	Operating Temperature [Max]	Operating Temperature [Min]	Inductance Frequency - Test	DC Resistance (DCR)	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	DC Resistance (DCR) [Max]
Bourns Inc. PM1812-821J	5 %	Unshielded	30 mA	30 796 kHz	1812 (4532 Metric)	Ferrite	2.5 MHz	Surface Mount	820 µH	100 °C	-40 °C	796 kHz	35 Ohm	3.2 mm	0.177 in	4.5 mm	0.126 "	3.4 mm	0.134 in
Bourns Inc. PM1812-331J	5 %	Unshielded	85 mA	40 796 kHz	1812 (4532 Metric)	Ferrite	3.5 MHz	Surface Mount	330 µH	100 °C	-40 °C	796 kHz	14 Ohm	3.2 mm	0.177 in	4.5 mm	0.126 "	3.4 mm	0.134 in
Bourns Inc. PM1812-151J	5 %	Unshielded	0.105 A	40 796 kHz	1812 (4532 Metric)	Ferrite	5 MHz	Surface Mount	150 µH	100 °C	-40 °C	796 kHz		3.2 mm	0.177 in	4.5 mm	0.126 "	3.4 mm	0.134 in	9 Ohm
Bourns Inc. PM1812-121J-RC	5 %	Unshielded	110 mA	40 796 kHz	1812 (4532 Metric)	Ferrite	6 MHz	Surface Mount		100 °C	-40 °C	796 kHz		3.2 mm	0.177 in	4.5 mm	0.126 "	3.4 mm	0.134 in	8 Ohm
Bourns Inc. PM1812-6R8J-RC	5 %	Unshielded	285 mA	7.96 MHz 50	1812 (4532 Metric)	Ferrite	27 MHz	Surface Mount	6.8 µH	100 °C	-40 °C	7.96 MHz		3.2 mm	0.177 in	4.5 mm	0.126 "	3.4 mm	0.134 in	1.2 Ohm
Bourns Inc. PM1812-R33K-RC	10 %	Unshielded	605 mA	25.2 MHz 40	1812 (4532 Metric)	Ferrite	165 MHz	Surface Mount	330 nH	100 °C	-40 °C	25.2 MHz		3.2 mm	0.177 in	4.5 mm	0.126 "	3.4 mm	0.134 in	280 mOhm
Bourns Inc. PM1812-R12K	10 %	Unshielded	770 mA	25.2 MHz 35	1812 (4532 Metric)	Ferrite	280 MHz	Surface Mount	120 nH	100 °C	-40 °C	25.2 MHz	200 mOhm	3.2 mm	0.177 in	4.5 mm	0.126 "	3.4 mm	0.134 in
Bourns Inc. PM1812-1R8J-RC	5 %	Unshielded	390 mA	7.96 MHz 50	1812 (4532 Metric)	Ferrite	60 MHz	Surface Mount	1.8 µH	100 °C	-40 °C	7.96 MHz	650 mOhm	3.2 mm	0.177 in	4.5 mm	0.126 "	3.4 mm	0.134 in
Bourns Inc. PM1812-102J-RC	5 %	Unshielded	30 mA	30 252 kHz	Nonstandard 2 Lead	Ferrite	2.5 MHz	Surface Mount	1 mH	100 °C	-40 °C	252 kHz		3.2 mm	0.177 in	4.5 mm	0.126 "	3.4 mm	0.134 in	40 Ohm
Bourns Inc. PM1812-R82K-RC	10 %	Unshielded	475 mA	25.2 MHz 40	1812 (4532 Metric)	Ferrite	130 MHz	Surface Mount	820 nH	100 °C	-40 °C	25.2 MHz		3.2 mm	0.177 in	4.5 mm	0.126 "	3.4 mm	0.134 in	450 mOhm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Description

General part information

PM1812 Series

820 µH Unshielded Inductor 30 mA 35Ohm Max 1812 (4532 Metric)

Documents

Technical documentation and resources