LQH44NN101K03L Datasheet LQH44NN470K03L, LQH44NN101K03L, LQH44NN680K03L | P1-P3

SpecNo.JELF243A-0097D-01 P1/9

MURATA MFG.CO., LTD

Reference Only

1. Scope

This reference specification applies to LQH44NN_03 Series, Chip coil (Chip Inductors).

2. Part Numbering

(ex) LQ H 44 N N R51 M 0 3 L

Product ID

Structure

Dimension

Applications Category Inductance Tolerance Features Electrode Packaging

(L×W)

and

L:Taping(φ180mm/reel)

Characteristics

K:Taping (φ330mm/reel)

3. Rating

・Operating Temperature Range.

(Ambient temperature; Self-temperature rise is not included) -40 to +85°C

(Product temperature; Self- temperature rise is included) -40 to +125°C

・Storage Temperature Range.

-40 to +125°C

Customer

Part Number

MURATA

Part Number

Inductance

Resistance

(Ω)

Self

Resonant

Frequency

(MHz min)

∗Rated

Current

(A)

(µH) Tolerance

LQH44NNR51M03L

0.51

M:±20%

0.0075±30% 160 4.50

LQH44NNR51M03K

LQH44NNR74M03L

0.74 0.011±30% 150 3.50

LQH44NNR74M03K

LQH44NN1R0M03L

1.0 0.012±30% 90 3.30

LQH44NN1R0M03K

LQH44NN1R5M03L

1.5 0.016±30% 70 3.20

LQH44NN1R5M03K

LQH44NN2R2M03L

2.2 0.019±20% 55 2.50

LQH44NN2R2M03K

LQH44NN3R3M03L

3.3 0.024±30% 34.8 2.25

LQH44NN3R3M03K

LQH44NN4R7M03L

4.7 0.040±30% 23.4 1.95

LQH44NN4R7M03K

LQH44NN5R0K03L

5.0

K:±10%

0.040±30% 23.4 1.95

LQH44NN5R0K03K

LQH44NN6R8K03L

6.8 0.051±30% 19.8 1.60

LQH44NN6R8K03K

LQH44NN100K03L

10 0.067±30% 23.5 1.30

LQH44NN100K03K

LQH44NN150K03L

15 0.100±30% 11.5 1.10

LQH44NN150K03K

LQH44NN220K03L

22 0.170±30% 14 0.95

LQH44NN220K03K

LQH44NN330K03L

33 0.210±30% 12 0.76

LQH44NN330K03K

LQH44NN470K03L

47 0.330±30% 10 0.64

LQH44NN470K03K

LQH44NN680K03L

68 0.410±30% 8.0 0.53

LQH44NN680K03K

LQH44NN101K03L

100 0.540±30% 6.3 0.30

LQH44NN101K03K

CHIP COIL(CHIP INDUCTORS) LQH44NN□□□□03□ REFERENCE SPECIFICATION

SpecNo.JELF243A-0097D-01 P2/9

MURATA MFG.CO., LTD

Reference Only

Customer

Part Number

MURATA

Part Number

Inductance

Resistance

(Ω)

Self

Resonant

Frequency

(MHz min)

∗Rated

Current

(A)

(µH) Tolerance

LQH44NN151K03L

150

K:±10%

0.920±30% 5.2 0.26

LQH44NN151K03K

LQH44NN221K03L

220 1.20±30% 3.9 0.21

LQH44NN221K03K

LQH44NN331K03L

330 1.76±30% 3.0 0.18

LQH44NN331K03K

LQH44NN471K03L

470 2.23±30% 2.7 0.145

LQH44NN471K03K

∗ When applied Rated current to the Products, Inductance will be within ±30% of initial Inductance value.

When applied Rated current to the Products, temperature rise caused by self-generated heat shall be limited

to 40°C max.

4. Testing Conditions

《Unless otherwise specified》《In case of doubt》

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

5. Appearance and Dimensions

※ No Marking.

■Unit Mass (Typical value)

0.26g

(in mm)

6. Electrical Performance

No. Item Specification Test Method

6.1 Inductance Inductance shall meet item 3.

Measuring Equipment：KEYSIGHT 4284A or equivalent

Measuring Frequency：1kHz

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：KEYSIGHT E4991A or equivalent

4.0±0.2

（0.2）

4.3±0.2

1.1±0.2

4.0±0.2

1.1±0.2

2.6±0.3

SpecNo.JELF243A-0097D-01 P3/9

MURATA MFG.CO., LTD

Reference Only

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±1s

7.2

Bending Test Chip coil shall not be damaged.

Substrate：Glass-epoxy substrate

(100×40×1.0mm)

Speed of Applying Force：0.5mm / s

Deflection：2mm

Hold Duration：5seconds.

(in mm)

7.3

Vibration Chip coil shall not be damaged.

Oscillation Frequency：10~2000~10Hz for 20minutes

Total Amplitude：1.5mm or Acceleration amplitude

196m/s

whichever is smaller.

Testing Time：A period of 2 hours in each of 3 mutually

perpendicular directions. (Total 6 hours)

7.4

Solderability shall be at least 90% covered with

new solder coating.The wetting area

of the electrode

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 ±10%

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.

Ｆ

Chip coil

Substrate

R230

Deflection

Product

Pressure jig

P1-P3 P4-P6 P7-P9

LQH44NN101K03L

Mfr. #:

Buy LQH44NN101K03L

Manufacturer:

Description:

Fixed Inductors 4.0x4.0mm 100uH 0.3A+/-10%

Lifecycle:

New from this manufacturer.

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LQH44NN101K03L

LQH44NN101K03L

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