（1／9）
1. SCOPE
This specifications shall be applied to CHIP INDUCTORS KQM 0603T produced
by KOA corporation.
2. TYPE DESIGNATION
Type designation shall be as the following form.
KQM
Type
0603
T
TE
Packaging
R12
Nominal Inductance
J
Tolerance
Termination Surface
Component Size
Material
Winding
Form
1.6×1.0×0.9
(mm)
T : Sn
TE : Embossed
Taping
None : Bulk
1N8 --- 1.8nH
56N --- 56nH
R12 --- 120 nH
D:
±0.5nH
J :± 5%
3. RATING
No
1
2
3
4
5
6
7
8
9
ITEM
Nominal inductance range
Nominal inductance tolerance
Q (Quality factor)
Self-resonant frequency (MHz)
DC resistance (ohm)
Allowable current (mA)
Measurement frequency (MHz)
Storage temperature range
Operating temperature range
SPECIFICATION
1.6 nH∼390 nH
The rating shall be shown in
the TABLE-1
-40℃∼ +100℃
-40℃∼ +125℃
KOA CORPORATION
（2／9）
TABLE-1
ORDERING
CODE
※
NOMINAL
INDUCTANCE
DC
SELF RESONANT
Q
INDUCTANCE QUALITY
RESISTANCE
FREQ.
TOLERANCE FACTOR MEASURING
MAX.
MIN. (MHz)
FREQ.
MIN.
(MHz)
（Ω）
ALLOWABLE
DC CURRENT
MAX. (mA)
@100MHz
1.6 nH
1.8 nH
3.3 nH
3.6 nH
3.9 nH
4.3 nH
4.7 nH
5.1 nH
6.8 nH
7.5 nH
8.2 nH
8.7 nH
9.5 nH
10 nH
11 nH
12 nH
15 nH
16 nH
18 nH
22 nH
23 nH
24 nH
27 nH
30 nH
33 nH
36 nH
39 nH
43 nH
47 nH
51 nH
56 nH
68 nH
72 nH
82 nH
100 nH
110 nH
120 nH
150 nH
180 nH
200 nH
210 nH
220 nH
250 nH
270 nH
330 nH
390 nH
KQM0603TTE1N6□
KQM0603TTE1N8□
KQM0603TTE3N3□
KQM0603TTE3N6□
KQM0603TTE3N9□
KQM0603TTE4N3□
KQM0603TTE4N7□
KQM0603TTE5N1□
KQM0603TTE6N8□
KQM0603TTE7N5□
KQM0603TTE8N2□
KQM0603TTE8N7□
KQM0603TTE9N5□
KQM0603TTE10N□
KQM0603TTE11N□
KQM0603TTE12N□
KQM0603TTE15N□
KQM0603TTE16N□
KQM0603TTE18N□
KQM0603TTE22N□
KQM0603TTE23N□
KQM0603TTE24N□
KQM0603TTE27N□
KQM0603TTE30N□
KQM0603TTE33N□
KQM0603TTE36N□
KQM0603TTE39N□
KQM0603TTE43N□
KQM0603TTE47N□
KQM0603TTE51N□
KQM0603TTE56N□
KQM0603TTE68N□
KQM0603TTE72N□
KQM0603TTE82N□
KQM0603TTER10□
KQM0603TTER11□
KQM0603TTER12□
KQM0603TTER15□
KQM0603TTER18□
KQM0603TTER20□
KQM0603TTER21□
KQM0603TTER22□
KQM0603TTER25□
KQM0603TTER27□
KQM0603TTER33□
KQM0603TTER39□
C(±0.2nH)
D(±0.5nH)
G(±2%)
J(±5%)
K(±10%)
24
16
22
25
35
35
35
35
35
35
35
35
35
35
35
35
40
40
40
40
40
40
40
40
40
40
40
40
38
38
38
38
34
34
34
32
32
32
25
25
25
25
25
30
30
30
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
200
200
200
200
200
150
150
150
150
150
150
100
100
100
100
100
100
100
100
12500
12500
6900
6900
6900
6000
6000
6000
6000
6000
6000
4600
6000
6000
4600
4500
4200
3800
3600
3500
3300
3200
3200
3000
2900
2900
2800
2700
2600
2600
2400
2200
2100
2000
1800
1800
1600
1400
1300
1250
1200
1200
1000
1000
800
800
0.030
0.045
0.055
0.059
0.059
0.059
0.059
0.082
0.082
0.082
0.11
0.109
0.11
0.11
0.086
0.13
0.13
0.104
0.16
0.17
0.15
0.135
0.21
0.144
0.22
0.25
0.25
0.28
0.28
0.30
0.31
0.34
0.49
0.54
0.58
0.61
0.65
1.4
2.2
2.3
2.3
2.5
2.4
2.3
3.0
3.7
850
850
850
850
850
850
850
750
750
750
700
700
700
700
700
700
700
700
700
700
700
700
600
600
600
600
600
600
600
600
600
600
400
400
400
300
300
160
140
130
130
120
120
170
100
80
※
TE : EMBOSSED PLASTIC
□
: TOLERANCE CHARACTER ( C, D, G, J, K, )
KOA CORPORATION
（3／9）
4. DIMENSIONS
W
H
Ht
P
Wt
L
Dimension
L
mm
1.6±0.1
W
H
Wt
Ht
P
1.0±0.1 0.9±0.1 0.85±0.1 0.25±0.15 0.35±0.1
5. CONSTRUCTION
F la t Top F i m
l
Inne r Coa t
Ce ra ic Co re
m
E lec t rode (Ag/Pd+N i+Sn So lde r ing )
Magne t W i re
KOA CORPORATION
（4／9）
6. MARKING OF INDUCTANCE
The marking of nominal inductance consists of only one-figure number
as detailed below:
VALUE
1.6 nH
1.8 nH
3.3 nH
3.6 nH
3.9 nH
4.3 nH
4.7 nH
5.1 nH
6.8 nH
7.5 nH
8.2 nH
8.7 nH
NUMBER
C
0
X
E
1
F
G
Y
2
H
A
J
VALUE
9.5nH
10 nH
11 nH
12 nH
15 nH
16 nH
18 nH
22 nH
23 nH
24 nH
27 nH
30 nH
NUMBER
B
3
K
4
5
L
6
7
S
M
8
N
VALUE
33 nH
36 nH
39 nH
43 nH
47 nH
51 nH
56 nH
68 nH
72 nH
82 nH
100 nH
110 nH
NUMBER
9
P
0
Q
1
T
2
3
4
5
6
7
VALUE
120 nH
150 nH
180 nH
200 nH
210 nH
220 nH
250 nH
270 nH
330 nH
390 nH
NUMBER
8
9
0
U
V
1
W
2
3
4
No tolerance of inductance shall be indicated.
7. MEASUREMENT METHOD
Nominal Inductance Test Equipment
Range
4291A RF
Impedance
1.6nH to 390nH
Analyzer (H.P)
Fixture
16193A
Test Fixture
Setup
E.L=1.4cm
OSC=500mV
Measuring
Frequency
Listed
TABLE-1
8. TEST CONDITIONS
Unless otherwise specified, the test shall be performed at the temperature of
20
±
15
℃
and at a relative humidity of 65
±
20%. Revers for the test conditions shall be
performed at the temperature of 20
±
2
℃
and at a relative humidity of 65
±
5%.
KOA CORPORATION
（5／9）
9. RELIABILITY TESTS
9-1 Electrical Characteristics
ITEM
Dielectric
Withstanding
Voltage
Insulation
Resistance
Flammability
REQUIREMENT
No evidence of
flaming, fuming,
or breakdown
1000M
Ω
and over
TEST METHODS
5 seconds at AC 500V applied
between both terminals and film.
1 minute at DC 100V measured
between both terminals and film.
Withstands needle-flame test.
IEC 695-2-2
9-2 Mechanical Characteristics
ITEM
Terminal
Pull Strength
Terminal Bending
Strength
REQUIREMENT
No evidence of
damage
No evidence of
breakdown
TEST METHODS
Terminals shall be withstand a pull
of
5N in a horizontal direction.
Specimen shall be soldered on bend
test board and force applied to the
opposite side to cause a 3 mm
deflection
2 hours in each direction of X,Y,Z
on PCB at a frequency range of
10-55-10Hz with 1.5 mm amplitude
Dropping 1 m on the ground of
concrete 1 time
Vibration
△
L/L within
±
5%
△
Q/Q within
±
10%
Dropping
Resistance to
Soldering Heat
Solderability
Resistance to
Solvent
No evidence of
damage
△
L/L within
±
5%
△
Q/Q within
±
10%
No evidence of
outer damage
△
L/L within
±
5%
△
Q/Q within
±
10%
95% of the
terminal should be
covered with new solder
No damage and
marking must
remain legible
Immerse in the solder at 260
±
5
for 10
±
1 seconds
℃
Immerse in the solder at 230
±
5
for 3
±
0.5 seconds
℃
Accordance with MIL-STD-202F
Method 215
KOA CORPORATION
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