PM74SH-681M-RC

Active

Bourns Inc.

FIXED IND 680UH 270MA 1.6OHM SMD

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet

PM74SH-681M-RC

Active

Bourns Inc.

FIXED IND 680UH 270MA 1.6OHM SMD

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	PM74SH-681M-RC

Current - Saturation (Isat)	200 mA
Current Rating (Amps)	270 mA
DC Resistance (DCR) [Max]	1.6 Ohm
Frequency - Self Resonant	3 MHz
Height - Seated (Max) [Max] [z]	0.189 "
Height - Seated (Max) [Max] [z]	4.8 mm
Inductance	680 µH
Inductance Frequency - Test	100 kHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Package / Case	Nonstandard
Q @ Freq	796 kHz, 65
Shielding	Shielded
Size / Dimension [x]	0.276 "
Size / Dimension [x]	7 mm
Size / Dimension [y]	7 mm
Size / Dimension [y]	0.276 in
Tolerance	20 %
Type	Wirewound, Drum Core

PM74SH Series

Part	Mounting Type	DC Resistance (DCR) [Max]	Inductance Frequency - Test	Type	Frequency - Self Resonant	Current - Saturation (Isat)	Operating Temperature [Max]	Operating Temperature [Min]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [x]	Shielding	Material - Core	Package / Case	Inductance	Q @ Freq	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Current Rating (Amps)	Tolerance	DC Resistance (DCR)
Bourns Inc. PM74SH-180M-RC	Surface Mount	70 mOhm	100 kHz	Drum Core Wirewound	21 MHz	1.1 A	125 °C	-40 °C	7 mm	0.276 in	0.276 "	7 mm	Shielded	Ferrite	Nonstandard	18 µH	2.52 MHz 29	0.189 "	4.8 mm	1.5 A	20 %
Bourns Inc. PM74SH-330M-RC	Surface Mount		100 kHz	Drum Core Wirewound	12 MHz	900 mA	125 °C	-40 °C	7 mm	0.276 in	0.276 "	7 mm	Shielded	Ferrite	Nonstandard	33 µH	2.52 MHz 25	0.189 "	4.8 mm	1.15 A	20 %	115 mOhm
Bourns Inc. PM74SH-681M-RC	Surface Mount	1.6 Ohm	100 kHz	Drum Core Wirewound	3 MHz	200 mA	125 °C	-40 °C	7 mm	0.276 in	0.276 "	7 mm	Shielded	Ferrite	Nonstandard	680 µH	65 796 kHz	0.189 "	4.8 mm	270 mA	20 %
Bourns Inc. PM74SH-121M-RC	Surface Mount		100 kHz	Drum Core Wirewound	7 MHz	450 mA	125 °C	-40 °C	7 mm	0.276 in	0.276 "	7 mm	Shielded	Ferrite	Nonstandard		30 796 kHz	0.189 "	4.8 mm	600 mA	20 %	420 mOhm
Bourns Inc. PM74SH-271M-RC	Surface Mount	840 mOhm	100 kHz	Drum Core Wirewound	5 MHz	275 mA	125 °C	-40 °C	7 mm	0.276 in	0.276 "	7 mm	Shielded	Ferrite	Nonstandard	270 µH	30 796 kHz	0.189 "	4.8 mm	400 mA	20 %
Bourns Inc. PM74SH-821M-RC	Surface Mount	2.2 mOhm	100 kHz	Drum Core Wirewound	3 MHz	175 mA	125 °C	-40 °C	7 mm	0.276 in	0.276 "	7 mm	Shielded	Ferrite	Nonstandard	820 µH	26 796 kHz	0.189 "	4.8 mm	0.25 A	20 %
Bourns Inc. PM74SH-100M-RC	Surface Mount		100 kHz	Drum Core Wirewound	25 MHz	1.7 A	125 °C	-40 °C	7 mm	0.276 in	0.276 "	7 mm	Shielded	Ferrite	Nonstandard	10 µH	2.52 MHz 30	0.189 "	4.8 mm	2 A	20 %	42 mOhm
Bourns Inc. PM74SH-390M-RC	Surface Mount	130 mOhm	100 kHz	Drum Core Wirewound	13 MHz	800 mA	125 °C	-40 °C	7 mm	0.276 in	0.276 "	7 mm	Shielded	Ferrite	Nonstandard	39 µH	2.52 kHz 26	0.189 "	4.8 mm	1.1 A	20 %
Bourns Inc. PM74SH-680M-RC	Surface Mount		100 kHz	Drum Core Wirewound	10 MHz	600 mA	125 °C	-40 °C	7 mm	0.276 in	0.276 "	7 mm	Shielded	Ferrite	Nonstandard	68 µH	2.52 MHz 22	0.189 "	4.8 mm	770 mA	20 %	210 mOhm
Bourns Inc. PM74SH-2R7M-RC	Surface Mount		100 kHz	Drum Core Wirewound	60 MHz	3.1 A	125 °C	-40 °C	7 mm	0.276 in	0.276 "	7 mm	Shielded	Ferrite	Nonstandard	2.7 µH	7.96 MHz 10	0.189 "	4.8 mm	2.78 A	20 %	27 mOhm

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	1000	$ 0.40

Description

General part information

PM74SH Series

680 µH Shielded Drum Core, Wirewound Inductor 270 mA 1.6Ohm Max Nonstandard

Documents

Technical documentation and resources