LQH55DN100M03L Datasheet LQH55DN1R5M03L, LQH55DN220M03L, LQH55DN471M03L | P1-P3

SpecNo.JELF243A-0045R-01 P1/8

MURATA MFG.CO., LTD

Reference Only

CHIP COIL（CHIP INDUCTORS）LQH55DN□□□□03L REFERENCE SPECIFICATION

1.Scope

This reference specification applies to LQH55DN Series, Chip coil (Chip Inductors).

2.Part Numbering

(ex) LQ H 55 D N R12 M 0 3 L

Product ID

Structure Dimension

Applications Category Inductance Tolerance Features

Electrode Packaging

(L×W)

and

L:Taping

Characteristics

3.Rating

・Operating Temperature Range -40 to +80°C

・Storage Temperature Range -40 to +85°C

Customer

Part Number

MURATA

Part Number

Inductance

Resistance

(Ω)

Self

Resonant

Frequency

(MHz min)

∗Rated

Current

(A)

(μH)

Tolerance

(%)

LQH55DNR12M03L 0.12

±20

0.007±40% 450 6.0

LQH55DNR27M03L 0.27 0.010±40% 300 5.3

LQH55DNR47M03L 0.47 0.013±40% 200 4.8

LQH55DN1R0M03L 1.0 0.019±40% 150 4.0

LQH55DN1R5M03L 1.5 0.022±40% 110 3.7

LQH55DN2R2M03L 2.2 0.029±40% 80 3.2

LQH55DN3R3M03L 3.3 0.036±40% 40 2.9

LQH55DN4R7M03L 4.7 0.041±40% 30 2.7

LQH55DN6R8M03L 6.8 0.074±40% 25 2.0

LQH55DN100M03L 10 0.093±40% 20 1.7

LQH55DN150M03L 15 0.15 ±40% 17 1.4

LQH55DN220M03L 22 0.19 ±40% 15 1.2

LQH55DN330M03L 33 0.32 ±40% 12 0.9

LQH55DN470M03L 47 0.40 ±40% 10 0.8

LQH55DN680M03L 68 0.67 ±40% 7.6 0.64

LQH55DN101M03L 100 0.86 ±40% 6.5 0.56

LQH55DN151M03L 150 1.9 ±40% 5.0 0.42

LQH55DN221M03L 220 2.4 ±40% 4.0 0.32

LQH55DN331M03L 330 4.4 ±40% 3.1 0.27

LQH55DN471M03L 470 5.4 ±40% 2.4 0.24

LQH55DN681M03L 680 8.1 ±40% 1.9 0.19

LQH55DN102M03L 1000 10.3 ±40% 1.7 0.15

LQH55DN222M03L 2200 21.5 ±40% 1.2 0.10

LQH55DN472M03L 4700 43.6 ±40% 0.8 0.07

LQH55DN103M03L 10000 100 ±40% 0.5 0.05

∗When applied Rated current to the Products , self temperature rise shall be limited to 40℃ max and Inductance

will be within ±40% of initial Inductance value.

4.Testing Conditions

Temperature : Ordinary Temperature (15 to 35°C) Temperature : 20 ± 2°C

Humidity : Ordinary Humidity (25 to 85 % (RH)) Humidity : 60 to 70 %

(RH)

Atmospheric Pressure : 86 to 106 kPa

SpecNo.JELF243A-0045R-01 P2/8

MURATA MFG.CO., LTD

Reference Only

5.Appearance and Dimensions

■

Unit Mass (Typical value)

0.48g

(in mm)

6.Electrical Performance

No. Item Specification Test Method

6.1 Inductance Inductance shall meet item 3. Measuring Equipment :

KEYSIGHT 4194A or equivalent

Measuring Frequency :

1 MHz / 0.12μH to 68μH

100 kHz / 100μH to 680μH

10 kHz / 1000μH to 10000μH

6.2 DC Resistance DC Resistance shall meet item 3. Measuring Equipment : Digital multi meter

6.3 Self Resonant

Frequency

(S.R.F)

S.R.F shall meet item 3. Measuring Equipment :

f < 1 MHz : KEYSIGHT 4194A or equivalent

f ≥ 1 MHz : KEYSIGHT E4991A or equivalent

6.4 Rated Current Self temperature rise shall be limited

to 40°C max.

Inductance Change : within ± 40%

The rated current is applied.

7.Mechanical Performance

No. Item Specification Test Method

7.1 Shear Test Chip coil shall not be damaged. Substrate : Glass-epoxy substrate

Applied Direction :

Force : 10N

Hold Duration : 5±1 s

7.2 Bending Test Chip coil shall not be damaged. Substrate : Glass-epoxy substrate

(100 × 40 × 1.6mm)

Speed of Applying Force : 1mm / s

Deflection : 2mm

Hold Duration : 30 s

(in mm)

5.0±0.3

5.7±0.3

1.3min.1.3min. 1.7min.

5.0±0.3

4.7±0.3

※

No marking.

Substrate

Chip Coil

R340

Deflection

Product

Pressure jig

SpecNo.JELF243A-0045R-01 P3/8

MURATA MFG.CO., LTD

Reference Only

No. Item Specification Test Method

7.3 Vibration Chip coil shall not be damaged. Oscillation Frequency :

10 to 55 to 10Hz for 1 minute

Total Amplitude : 1.5mm

Testing Time :

A period of 2 hours in each of 3 mutually

perpendicular directions.

(Total 6 hours)

7.4 Solderability The wetting area of the electrode hall

be at least 90% covered with new

solder coating.

Flux : Ethanol solution of rosin, 25(wt)%

(Immersed for 5s to 10s)

Solder : Sn-3.0Ag-0.5Cu

Pre-Heating : 150±10°C / 60 to 90seconds

Solder Temperature : 240±5°C

Immersion Time : 3±1 s

7.5 Resistance to

Soldering Heat

Appearance : No damage

Inductance Change : within ± 5%

Flux : Ethanol solution of rosin, 25(wt)%

(Immersed for 5s to 10s)

Solder : Sn-3.0Ag-0.5Cu

Pre-Heating : 150±10°C / 60 to 90seconds

Solder Temperature : 270±5°C

Immersion Time : 10±1 s

Then measured after exposure in the room

condition for 24±2 hours.

8.Environmental Performance (It shall be soldered on the substrate.)

No. Item Specification Test Method

8.1 Heat Resistance Appearance : No damage

Inductance Change : within ± 5 %

Rdc Change : within ± 5 %

Temperature : 85±2°C

Time : 1000h (+48 h, -0 h)

Then measured after exposure in the room

condition for 24±2 hours.

8.2 Cold Resistance Temperature : -40±2°C

Time : 1000h (+48 h, -0 h)

Then measured after exposure in the room

condition for 24±2 hours.

8.3 Humidity Temperature : 40±2°C

Humidity : 90 to 95%(RH)

Time : 1000h (+48 h, -0 h)

Then measured after exposure in the room

condition for 24±2 hours.

8.4 Temperature

Cycle

1 cycle :

step 1 : -40±2°C / 30±3 min

step 2 : Ordinary temp. / 10 to 15 min

step 3 : +85±2°C / 30±3 min

step 4 : Ordinary temp. / 10 to 15 min

Total of 10 cycles

Then measured after exposure in the room

condition for 24±2 hours.

P1-P3 P4-P6 P7-P8

LQH55DN100M03L

Mfr. #:

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Description:

Fixed Inductors 10uH 20%

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New from this manufacturer.

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LQH55DN100M03L

LQH55DN100M03L

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