Skip to main content

Murata Electronics LQH55DN Series

25 variants · Murata Electronics

About the Murata Electronics LQH55DN Series

The Murata Electronics LQH55DN Series series groups 25 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of 2220 (5750 Metric), current - saturation of - and height - seated of 0.197\" (5.00mm). Variants differ by current rating, DC resistance and frequency - self resonant, so you can match the exact current rating your application requires using the selection guide below.

Select a variant by

Current rating
2.9 A · 3.2 A · 4 A · 5.3 A · 50 mA · 70 mA · 150 mA · 240 mA · 320 mA · 420 mA · 800 mA · 900 mA
DC resistance
2.66Ohm Max · 3.36Ohm Max · 7.56Ohm Max · 14mOhm Max · 14.42Ohm Max · 26.6mOhm Max · 40.6mOhm Max · 50.4mOhm Max · 61.04Ohm Max · 140Ohm Max · 448mOhm Max · 560mOhm Max
Frequency - self resonant
1.7MHz · 2.4MHz · 4MHz · 5MHz · 10MHz · 12MHz · 40MHz · 80MHz · 150MHz · 300MHz · 500kHz · 800kHz
Inductance
1 mH · 1 µH · 2.2 µH · 3.3 µH · 4.7 mH · 10 mH · 33 µH · 47 µH · 150 µH · 220 µH · 270 nH · 470 µH
Inductance frequency - test
1 MHz · 10 kHz · 100 kHz
Operating temperature
-40°C ~ 80°C · -40°C ~ 85°C · -40°C~80°C · -40°C~85°C
Package
Tape & Reel (TR) · Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)

Shared specifications

Case
2220 (5750 Metric)
Current - saturation
-
Height - seated
0.197\" (5.00mm)
Material - core
Ferrite
Mounting
Surface Mount
Q @ freq
-
Ratings
-
Shielding
Unshielded
Size (Dimension)
0.224\" L x 0.197\" W (5.70mm x 5.00mm)
Tolerance
±20%
Type
Drum Core, Wirewound

Variant comparison

ParameterLQH55DN102M03LLQH55DN3R3M03LLQH55DNR27M03LLQH55DN103M03LLQH55DN151M03LLQH55DN1R0M03L
Current rating150 mA2.9 A5.3 A50 mA420 mA4 A
DC resistance14.42Ohm Max50.4mOhm Max14mOhm Max140Ohm Max2.66Ohm Max26.6mOhm Max
Frequency - self resonant1.7MHz40MHz300MHz500kHz5MHz150MHz
Inductance1 mH3.3 µH270 nH10 mH150 µH1 µH
Inductance frequency - test10 kHz1 MHz1 MHz10 kHz100 kHz1 MHz
Operating temperature-40°C~85°C-40°C ~ 80°C-40°C ~ 80°C-40°C ~ 85°C-40°C ~ 85°C-40°C~85°C
PackageTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)

Request a quote on any Murata Electronics LQH55DN Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants