DOCUMENT : LLB00000
CYNTEC CO., LTD.
REVISION
: A2
PAGE
:
1
OF 11
0402 SERIES THIN FILM CHIP INDUCTOR
1.Scope
This specification applies to 0.5mm x 1.0mm (0402) size, fixed thin film chip
inductor rectangular type.
2.Type Designation
TFL0510 -
(1)
(2)
Where (1) Product identification code
(2) Nominal inductance value : three digits of number, refer to
paragraph 4.1 (1)
The nominal inductance value shell is represented by two
significant figures and a code “N” representing the unit.
Construction and Physical Dimensions
L
a
a
y
y
W
x
z
t
Code
Letter
L
W
t
a
Dimensions
1.00
±
0.1
0.50
±
0.1
0.40
±
0.1
0.15
±
0.1
Unit : mm
{
|
Note
1.
x
Coil
y
Electrode
z
Protection Coating
{
Substrate
|
Mark
2. Weight : 1mg Type
DOCUMENT : LLB00000
CYNTEC CO., LTD.
REVISION
: A2
PAGE
:
2
OF 11
4. Ratings
4.1 Nominal Inductance Value and Tolerance
(1) Inductance Value
(2) Tolerance
E12 series
1 ~ 39 nH1.4nH
Refer to Table 1
Table 1 : Electric Characteristics
Inductance Tolerance
(nH)
1.0
1.2
1.4
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
±0.2nH
±0.2nH
±0.1nH
±0.2nH
±0.2nH
±0.2nH
±0.2nH
±0.2nH
±0.2nH
±0.2nH
±0.2nH
±0.2nH
±0.2nH
±2%
±2%
±2%
±5%
±5%
±5%
±5%
±5%
LQ Meas. Self Resonance
DC
Rated Current
Freq.
Freq.
Resistance
min.
(MHz)
(MHz)min.
(Ω)max.
(mA)
10
300
7000
0.10
1200
10
300
7000
0.10
1200
10
300
7000
0.15
930
10
300
7000
0.15
930
10
300
7000
0.15
730
10
300
7000
0.20
600
10
300
7000
0.20
580
10
300
7000
0.30
500
10
300
7000
0.40
420
10
300
5500
0.60
340
10
300
5500
0.70
320
10
300
5500
0.80
290
10
300
5500
1.30
230
10
300
4000
1.50
210
10
300
4000
1.80
190
10
300
4000
2.55
160
10
300
2000
2.55
160
10
300
2000
2.55
160
10
300
2000
2.70
150
10
300
1500
3.60
130
10
300
1500
4.00
120
Q
Condition :
Measuring Temperature : 24
±
2°C
Measuring Equipment RF LCR Meter ( HP4191A )
4.2 Operating Temperature Range
4.2.1 Operating Temperature Range : - 40 to + 125
°C
4.2.2 Storage Temperature Range : - 40 to + 125
°C
DOCUMENT : LLB00000
CYNTEC CO., LTD.
REVISION
: A2
PAGE
:
3
OF 11
5. Characteristics
5.1 Electrical
Unless otherwise specified, measurements shall be performed under
the condition below.
a. Temperature : 24
±
2°C
b. Relative Humidity : 45 to 85% RH
c. Atmospheric Pressure : 86 to 106 kpa
Electrical Characteristic after testing is established by
∆L
and
∆Q.
∆L
∆Q
1 ~ 15nH
1 ~ 8.2nH
10 ~ 39nH
±
5%
±20%
±10%
5.1.1 Inductance
Inductance value shall be within the tolerance specified in Table 1.
Impedance Analyzer 4191A shall perform measurement
with the frequency specified in Table 1.
5.1.2 Q value
Q value shall be within the tolerance specified in Table 1.
Impedance Analyzer 4191A shall perform measurement with the
frequency specified in Table 1.
5.1.3 DC Resistance
DC Resistance shall be within the specified tolerance.
5.1.4 Self Resonance Frequency
Network Analyzer 8510 shall perform measurement.
DOCUMENT : LLB00000
CYNTEC CO., LTD.
REVISION
: A2
PAGE
:
4
OF 11
5.1.5 Temperature Coefficient
Temperature Coefficient of Inductance shall be within 0 to +125 ppm/°C.
Temperature Coefficient of Q value shall be -0.25% /
°C
or less.
Temperature Coefficient of DC Resistance shall be +0.45% /
°C
or less.
Measurement shall be performed at RT and RT+100°C , and the
calculation shall be performed with the measured values.
5.1.6 Rated Current
Rated current shall be referred to Table1.
Rated current shall be the current with which the temperature raise
of the inductor becomes 20°C.
Rated ambient temperature : 70°C
Derating curve :
100%
Derating of
Rated Power
50%
0%
-40°C
70°C
125°C
(Rated Power)
≅
(Rated Current)
2
(maximum DC Resistance)
5.1.7 Overload
No smoke, Fire nor significant damage shall be observed.
Test current : 2 times of the maximum current.
Duration : 5 minutes
5.1.8 Insulation Resistance
Insulation Resistance shall be 100MΩ or over.
The inductor shall be clamped in the metal block and tested, as
shown below.
Test voltage : 100
±
15V
DC
for 1 minute
DOCUMENT : LLB00000
CYNTEC CO., LTD.
REVISION
: A2
PAGE
:
5
OF 11
5.1.9 Voltage Proof
No mechanical damage shall be observed.
Electrical characteristics shall be within specification.
The inductor shall be tested as shown in paragraph 5.1.7.
Test Voltage : 100V
AC
(rms.) for 1 minute
5.2 Mechanical
5.2.1 Bending Test
No mechanical damage shall be observed.
Electrical characteristics shall be within specification.
Bend width : 3mm 30 seconds
Mounting Samples
Test PC Board
Sample
R230
Supports
(φ5)
Solder
45
Amplitude 3mm
20
Press
Press Jig Within
±2mm
45
Unit : mm
5.2.2 Solderability
A new uniform coating of solder shall cover a minimum of 95% of the
surface being immersed.
Temperature of Solder
Immersion duration
235
±
5°C
2
±
0.5sec.
215
±
5°C
3
±
0.3sec.
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