Wire-wound Ferrite Inductors LSQB/LSQC/LSQE series
for General Electronic Equipment for Consumer
Wire-wound Ferrite Power Inductors LSQN/LSQPA series
for General Electronic Equipment for Consumer
Wire-wound Ferrite Inductors for Signal Lines LSQM series
for General Electronic Equipment for Consumer
Wire-wound Ferrite Inductors LLQB/LLQC/LLQE series
for Medical Devices classified as GHTF Classes A or B (Japan Classes I or II)
Wire-wound Ferrite Power Inductors LLQN/LLQPA series
for Medical Devices classified as GHTF Classes A or B (Japan Classes I or II)
Wire-wound Ferrite Inductors for Signal Lines LLQM series
for Medical Devices classified as GHTF Classes A or B (Japan Classes I or II)■RELIABILITY DATA
1.Operating temperature Range
Specified Value－40～＋105℃（Including self-generated heat）

2. Storage Temperature Range（after soldering）
Specified Value－40～＋85℃

Test Methods
and Remarks

Wire-wound Ferrite Inductors, Wire-wound Ferrite Power Inductors
Please refer the term of "7. storage conditions" in precautions.

3.Rated Current
Specified Value

Within the specified tolerance

4.InductanceSpecified Value

Within the specified tolerance

Test Methods
and Remarks

Measuring equipmentMeasuring frequency:：LCR Mater（HP4285A or its equivalent）
Specified frequency

5.Q
Specified Value
Test Methods
and Remarks

Wire-wound Ferrite Inductors for Signal Lines：
Within the specified tolerance
Wire-wound Ferrite Inductors for Signal Lines：
Measuring equipment: LCR Mater（HP4285A or its equivalent）
Measuring frequency: Specified frequency

6.DC ResisitanceSpecified Value

Within the specified tolerance

Test Methods
and Remarks

Measuring equipment : DC Ohmmeter （HIOKI 3227 or its equivalent）

7.Self-Resonant Frequency
Specified Value

Within the specified tolerance

Test Methods
and Remarks

Measuring equipment : Impedance analyzer （HP4291A or its equivalent）▶ This catalog contains the typical specification only due to the limitation of space. When you consider the purchase of our products, please check our specification.
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) .
i_wound_CB_LB_S_L_reli_e-E10R01

8.Temperature Characteristic
LSQMB2016

Inductance change : Within±5％

LLQMB2016

Specified Value

Test Methods
and Remarks

LSQBA1608

LSQBA2012

LSQEA2012

LSQNA2012

LSQNA2012

LSQBA2016

LSQNA2016

LSQBA2518

LSQEA2518

LSQNA2518

LSQCA3225

LSQPA3225

LLQBA2016
LLQNA2012
LLQEA2518

LLQBA2012
LLQBA2016
LLQNA2518

LLQEA2012
LLQNA2016
LLQCA3225

LLQNA2012
LLQBA2518
LLQPA3225

LSQBB1608

LSQNB1608

LSQCA2016

LSQPA2016

LSQCA2518

LSQPA2518

LSQBA3218

LLQBB1608
LLQCA2518

LLQNB1608
LLQPA2518

LLQCA2016
LLQBA3218

LSQCA2012

LSQPA2012

LLQCA2012

LLQPA2012

Inductance change : Within±20％

Inductance change : Within±25％
LLQPA2016

Inductance change : Within±35％

Based on the inductance at 20℃ and Measured at the ambient of －40℃～＋85℃.

9.Rasistance to Flexure of Substrate
Specified ValueNo damage.
Warp: 2mm
Test substrate : Glass epoxy-resin substrate
Thickness: 1.0mm （1608 type：0.8mm）

Test Methods
and Remarks

10.Body Strength
Specified ValueNo damage.

Test Methods
and Remarks

Applied force
Duration: 10N（1608 type：5N）: 10sec.

11.Adhesion of terminal electrode
LB, LBC, LBR, LBMF SeriesSpecified Value

CB, CBC, CBL, CBMF Series

No abnormality.

LBM Series
Test Methods
and Remarks

Applied force
Duration
Test substrate: 10N to X and Y directions（1608 type：5N to X and Y directions）: 5 sec.
: Printed board▶ This catalog contains the typical specification only due to the limitation of space. When you consider the purchase of our products, please check our specification.
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) .
i_wound_CB_LB_S_L_reli_e-E10R01

12.Resistance to vibration

Specified Value

Test Methodsand Remarks

Wire-wound Ferrite Inductors, Wire-wound Ferrite Power InductorsInductance change : Within±10％No significant abnormality in appearance.
Wire-wound Ferrite Inductors for Signal Lines
Inductance change ：Within±5％
No significant abnormality in appearance.
The given sample is soldered to the board and then it is tested depending on the conditions of the following table.
Vibration Frequency
10～55Hz
Total Amplitude
1.5mm (May not exceed acceleration 196m/s2)
Sweeping Method
10Hz to 55Hz to 10Hz for 1min.
XTime
Y
For 2 hours on each X, Y, and Z axis.
ZRecovery : At least 2 hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.

13.Drop test
Specified Value－14.Solderability
Specified ValueAt least 90％ of surface of terminal electrode is covered by new

Test Methods
and Remarks

Solder temperatureDuration
Flux: 245±5℃: 5±0.5sec: Ethanol solution with 25％ of colophony

15.Resistance to soldering

Specified Value

Wire-wound Ferrite Inductors, Wire-wound Ferrite Power Inductors
Inductance change : Within±10％
Wire-wound Ferrite Inductors for Signal Lines
Inductance change ：Within±5％

Test Methods
and Remarks

3 times of reflow oven at 230℃ MIN for 40sec. with peak temperature at 260 ℃ for 5sec.
Recovery : At least 2 hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.

16.Resisitance to solvent
Specified Value－Test Methods
and Remarks

Solvent temperature
Type of solvent
Cleaning conditions: Room temperature: Isopropyl alcohol: 90s. Immersion and cleaning.

17.Thermal shockSpecified Value
Test Methods
and Remarks

Inductance change : Within±10％No significant abnormality in appearance.
The given sample is soldered to the board and then its Inductance is measured after 100cycles of the following conditions.
Conditions of 1 cycle
Step
Temperature (℃)
Duration (min)1－40±330±32
Room temperatureWithin 33＋85±230±34Room temperatureWithin 3Recovery: At least 2 hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.

18.Damp heat life test
Specified Value

Inductance change : Within±10％No significant abnormality in appearance.

Test Methods
and Remarks

Temperature
Humidity
Duration
Recovery: 60±2℃: 90～95％RH: 1000 hrs: At least 2 hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.

▶ This catalog contains the typical specification only due to the limitation of space. When you consider the purchase of our products, please check our specification.
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) .
i_wound_CB_LB_S_L_reli_e-E10R01

19.Loading under damp heat life test
Inductance change : Within±10％No significant abnormality in appearance.
Specified Value
Test Methods
and RemarksTemperature
Humidity
Duration
Applied current
Recovery: 60±2℃: 90～95％RH: 1000 hrs: Rated current: At least 2 hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.

20.High temperature life test
Specified Value

Wire-wound Ferrite Power Inductors, Wire-wound Ferrite Inductors for Signal Lines ：Inductance change : Within±10％No significant abnormality in appearance.

Test Methods
and Remarks

Temperature
Duration
Recovery: 85±2℃: 1000 hrs: At least 2 hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.

21.Loading at high temperature life test
Specified Value

Wire-wound Ferrite Inductors：
Inductance change : Within±10％ （3225 type：Within±20％）No significant abnormality in appearance.

Test Methods
and Remarks

Temperature
Duration
Applied current
Recovery: 85±2℃: 1000 hrs: Rated current: At least 2 hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.

22.Low temperature life test
Specified Value

Inductance change : Within±10％No significant abnormality in appearance.

Test Methods
and Remarks

Temperature
Duration
Recovery: －40±2℃: 1000 hrs: At least 2 hrs of recovery under the standard condition after the test, followed by the measurement within 48 hrs.

23.Standard condition

Specified Value

Standard test conditions
Unless specified, Ambient temperature is 20±15℃ and the Relative humidity is 65±20％. If there is any doubt about the test results,
further measurement shall be had within the following limits:
Ambient Temperature: 20±2℃
Relative humidity: 65±5％
Inductance value is based on our standard measurement systems.

▶ This catalog contains the typical specification only due to the limitation of space. When you consider the purchase of our products, please check our specification.
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) .
i_wound_CB_LB_S_L_reli_e-E10R01