KOA SPEER ELECTRONICS, INC.
SS-214 R9
AHA 9/12/12
Chip Inductors
Type KQ
1. Scope of Application
This specification applies to chip inductors KQ series produced by KOA corporation.
CERTIFIED
CERTIFIED
2. Dimensions and Construction
L
W1
Flat Top
Film
t
h
d
Magnetic Inner
Wire
Coating
g
W2
Ceramic/
Ferrite
Core
Electrode
Size
Code
L
W1
Dimensions
inches
(mm)
t
W2
h
d
KQT0402
.039±.004 .02±.004
(1.0±0.1) (0.5±0.1)
.02±.004 .022±.004 .006±.004 .01±.004
(0.5±0.1) (0.55±0.1) (0.15±0.1) (0.25±0.1)
KQ0603
.063±.004 .039±.004 .033±.004 .035±.004 .01±.006 .014±.004
(1.6±0.1) (1.0±0.1) (0.85±0.1) (0.9±0.1) (0.25±0.15) (0.35±0.1)
.059±.008
(1.5±0.2)
(3.3nH-
.079±.008 390nH) .053±.004 .051±.008 .016±.006 .018±.004
KQ0805
(2.0±0.2)
.063±.008
(1.35±0.1) (1.3±0.2) (0.40±0.15) (0.45±0.1)
(1.6±0.2)
(470nH-
820nH)
+.008
.098±.008 .087±.008 .079±.004 .071
-0
.018±.006 .018±.004
KQ1008
(2.5±0.2) (2.2±0.2) (2.0±0.1) (1.8
+0.2
) (0.45±0.15) (0.45±0.1)
-0
3. Type Designation
Type designation shall be as the following form.
New Type
KQ
Type
KQT
KQ
1008
Size
0402
(KQT only)
0603
0805
1008
T
Termination
Material
T: Sn
TE
Packaging
TP: 2mm Pitch Paper
(0402: 10,000 pieces/reel)
TD: 7" Paper Tape
(0402: 2,000 pieces/reel)
TE: 7" Embossed Plastic
(0603, 0805, 1008:
2,000 pieces/reel)
10N
Nominal
Inductance
3 digits:
10N: 10nH
R10: 0.1µH
1R0: 1.0µH
J
Tolerance
B: ±0.1nH
C: 0.2nH
G: ±2%
H: ±3%
J: ±5%
K: ±10%
M: ±20%
PAGE 1 OF 11
Bolivar Drive
I
P.O. Box 547
I
Bradford, PA 16701
I
USA
I
814-362-5536
I
Fax 814-362-8883
I
www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA SPEER ELECTRONICS, INC.
SS-214 R9
4. Standard Applications
Part
Designation
KQT0402T**1N0*
KQT0402T**1N9*
KQT0402T**2N0*
KQT0402T**2N2*
KQT0402T**2N4*
KQT0402T**2N7*
KQT0402T**3N3*
KQT0402T**3N6*
KQT0402T**3N9*
KQT0402T**4N3*
KQT0402T**4N7*
KQT0402T**5N1*
KQT0402T**5N6*
KQT0402T**6N2*
KQT0402T**6N8*
KQT0402T**7N5*
KQT0402T**8N2*
KQT0402T**8N7*
KQT0402T**9N0*
KQT0402T**9N5*
KQT0402T**10N*
KQT0402T**11N*
KQT0402T**12N*
KQT0402T**13N*
KQT0402T**15N*
KQT0402T**16N*
KQT0402T**18N*
KQT0402T**19N*
KQT0402T**20N*
KQT0402T**22N*
KQT0402T**23N*
KQT0402T**24N*
KQT0402T**27N*
KQT0402T**30N*
KQT0402T**33N*
KQT0402T**34N*
KQT0402T**36N*
KQT0402T**39N*
KQT0402T**40N*
KQT0402T**43N*
KQT0402T**47N*
KQT0402T**51N*
KQT0402T**56N*
KQT0402T**68N*
KQT0402T**82N*
KQT0402T**R10*
KQT0402T**R12*
Marking
Nominal
Inductance
(nH)
1.0
1.9
2.0
2.2
2.4
2.7
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
8.7
9.0
9.5
10
11
12
13
15
16
18
19
20
22
23
24
27
30
33
34
36
39
40
43
47
51
56
68
82
100
120
L
Measuring
Frequency
Inductance
Tolerance
Q
Quality
Factor
Minimum
16
B: ±0.1nH
C: ±0.2nH
19
18
17
19
Q
Self Resonant
DC
Allowable
Measuring
Frequency
Resistance DC Current
Frequency
Minimum
Maximum
Maximum
(MHz)
(MHz)
(Ω)
(mA)
11000
0.045
1360
9600
0.070
0.068
0.120
0.066
1040
960
700
840
8000
7200
18
6000
0.091
800
20
5800
4800
5800
4400
4200
4160
4000
3900
3680
3600
3450
3280
3100
3040
3000
2800
2720
2700
2480
2400
0.083
0.086
0.104
0.150
0.104
0.150
0.195
0.120
0.180
0.172
0.200
0.230
0.202
0.250
0.323
0.214
0.322
0.298
0.354
0.393
0.550
0.560
0.550
0.620
0.810
0.830
0.835
1.170
1.120
1.810
2.090
2.320
760
22
20
22
20
21
250
24
H: ±3%
J: ±5%
K: ±10%
250
680
650
680
650
480
640
—
560
500
480
450
25
24
25
24
25
24
25
24
25
24
25
20
25
400
2320
2300
2240
2200
2100
2800
2000
1800
1600
1500
340
320
300
320
300
150
240
200
140
130
120
22
* Add tolerance character (B, C, G, H, J, K, M)
** Add packaging code
PAGE 2 OF 11
I
Bolivar Drive
I
P.O. Box 547
I
Bradford, PA 16701
USA
I
814-362-5536
I
Fax 814-362-8883
I
www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA SPEER ELECTRONICS, INC.
SS-214 R9
4. Standard Applications (continued)
Part
Designation
KQ0603TTE1N6*
KQ0603TTE1N8*
KQ0603TTE3N3*
KQ0603TTE3N6*
KQ0603TTE3N9*
KQ0603TTE4N3*
KQ0603TTE4N7*
KQ0603TTE5N1*
KQ0603TTE6N8*
KQ0603TTE7N5*
KQ0603TTE8N2*
KQ0603TTE8N7*
KQ0603TTE9N5*
KQ0603TTE10N*
KQ0603TTE11N*
KQ0603TTE12N*
KQ0603TTE15N*
KQ0603TTE16N*
KQ0603TTE18N*
KQ0603TTE22N*
KQ0603TTE23N*
KQ0603TTE24N*
KQ0603TTE27N*
KQ0603TTE30N*
KQ0603TTE33N*
KQ0603TTE36N*
KQ0603TTE39N*
KQ0603TTE43N*
KQ0603TTE47N*
KQ0603TTE51N*
KQ0603TTE56N*
KQ0603TTE68N*
KQ0603TTE72N*
KQ0603TTE82N*
KQ0603TTER10*
KQ0603TTER11*
KQ0603TTER12*
KQ0603TTER15*
KQ0603TTER18*
KQ0603TTER20*
KQ0603TTER21*
KQ0603TTER22*
KQ0603TTER25*
KQ0603TTER27*
KQ0603TTER30*
KQ0603TTER33*
KQ0603TTER39*
Marking
C
0
X
E
1
F
G
Y
2
H
A
J
B
3
K
4
5
L
6
7
S
M
8
N
9
P
0
Q
1
T
2
3
4
5
6
7
8
9
0
U
V
1
W
2
X
3
4
Nominal
Inductance
(nH)
1.6
1.8
3.3
3.6
3.9
4.3
4.7
5.1
6.8
7.5
8.2
8.7
9.5
10
11
12
15
16
18
22
23
24
27
30
33
36
39
43
47
51
56
68
72
82
100
110
120
150
180
200
210
220
250
270
300
330
390
L
Measuring
Frequency
Inductance
Tolerance
Q
Quality
Factor
Minimum
24
16
Q
Self Resonant
DC
Allowable
Measuring
Frequency
Resistance DC Current
Frequency
Minimum
Maximum
Maximum
(MHz)
(MHz)
(Ω)
(mA)
0.03
12500
0.045
0.055
0.063
6900
0.08
5900
0.063
0.116
0.115
5800
0.11
0.106
4800
0.12
700
4600
0.109
0.125
4800
0.13
0.086
250
4000
0.13
0.17
3300
0.104
0.17
3100
3000
0.19
2700
0.15
2650
0.135
2800
0.22
2250
0.144
0.22
2300
2080
0.25
2200
600
2000
200
1900
0.28
0.30
0.31
0.34
0.49
0.54
0.58
0.61
0.65
1.4
2.2
2.3
2.5
2.4
2.3
3.17
3.0
3.7
J: ±5%
K: ±10%
22
20
27
28
31
33
250
35
34
35
38
37
40
37
40
38
40
39
38
37
G: ±2%
J: ±5%
K: ±10%
200
1700
34
150
32
150
1400
1350
1300
1400
1300
1200
1000
900
840
800
700
400
300
160
140
130
120
170
110
100
80
25
100
24
100
30
* Add tolerance character (B, C, G, H, J, K, M)
PAGE 3 OF 11
Bolivar Drive
I
P.O. Box 547
I
Bradford, PA 16701
I
USA
I
814-362-5536
I
Fax 814-362-8883
I
www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA SPEER ELECTRONICS, INC.
SS-214 R9
4. Standard Applications (continued)
Part
Designation
KQ0603TTER47*
KQ0603TTER51*
KQ0603TTER56*
KQ0603TTER62*
KQ0603TTER68*
KQ0603TTER75*
KQ0603TTER82*
KQ0603TTER91*
KQ0603TTE1R0*
KQ0603TTE1R2*
KQ0805TTE3N3*
KQ0805TTE6N8*
KQ0805TTE8N2*
KQ0805TTE12N*
KQ0805TTE15N*
KQ0805TTE18N*
KQ0805TTE20N*
KQ0805TTE22N*
KQ0805TTE27N*
KQ0805TTE33N*
KQ0805TTE39N*
KQ0805TTE43N*
KQ0805TTE47N*
KQ0805TTE56N*
KQ0805TTE68N*
KQ0805TTE82N*
KQ0805TTER10*
KQ0805TTER12*
KQ0805TTER15*
KQ0805TTER16*
KQ0805TTER17*
KQ0805TTER18*
KQ0805TTER19*
KQ0805TTER20*
KQ0805TTER21*
KQ0805TTER22*
KQ0805TTER23*
KQ0805TTER24*
KQ0805TTER25*
KQ0805TTER27*
KQ0805TTER33*
KQ0805TTER39*
KQ0805TTER47*
KQ0805TTER56*
KQ0805TTER68*
KQ0805TTER82*
Marking
5
V
6
W
7
X
8
Y
9
0
0
1
2
3
4
5
Y
6
7
8
9
4
0
1
2
3
4
5
6
H
J
7
D
E
F
8
K
L
G
9
0
1
2
3
4
5
Nominal
Inductance
(nH)
470
510
560
620
680
750
820
910
1000
1200
3.3
6.8
8.2
12
15
18
20
22
27
33
39
43
47
56
68
82
100
120
150
160
170
180
190
200
210
220
230
240
250
270
330
390
470
560
680
820
L
Measuring
Frequency
Inductance
Tolerance
Q
Quality
Factor
Minimum
Q
Self Resonant
DC
Allowable
Measuring
Frequency
Resistance DC Current
Frequency
Minimum
Maximum
Maximum
(MHz)
(MHz)
(Ω)
(mA)
640
1.21
190
610
1.26
170
560
2.09
130
590
1.89
150
540
1.97
140
50
530
2.04
130
490
3.09
110
480
2.95
120
440
5.13
90
400
5.45
80
0.08
1500
6000
5500
0.11
1000
0.12
4700
600
4000
0.15
0.17
3400
0.20
3300
2600
2500
2050
2000
1650
1550
1450
1300
1200
1100
920
870
50
0.22
0.25
0.27
0.29
0.34
0.31
0.34
0.38
0.42
0.46
0.51
0.56
0.64
50
J: ±5%
K: ±10%
30
50
250
55
500
60
200
500
150
G: ±2%
J: ±5%
K: ±10%
65
400
100
250
850
0.70
650
48
600
560
375
340
188
215
1.0
1.4
1.5
1.76
1.9
2.2
2.35
350
310
290
250
230
190
180
50
25
J: ±5%
K: ±10%
33
23
100
50
* Add tolerance character (C, G, H, J, K, M)
PAGE 4 OF 11
Bolivar Drive
I
P.O. Box 547
I
Bradford, PA 16701
I
USA
I
814-362-5536
I
Fax 814-362-8883
I
www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA SPEER ELECTRONICS, INC.
SS-214 R9
4. Standard Applications (continued)
Part
Designation
KQ1008TTE10N*
KQ1008TTE12N*
KQ1008TTE15N*
KQ1008TTE18N*
KQ1008TTE22N*
KQ1008TTE27N*
KQ1008TTE33N*
KQ1008TTE39N*
KQ1008TTE47N*
KQ1008TTE56N*
KQ1008TTE68N*
KQ1008TTE82N*
KQ1008TTER10*
KQ1008TTER12*
KQ1008TTER15*
KQ1008TTER18*
KQ1008TTER22*
KQ1008TTER27*
KQ1008TTER33*
KQ1008TTER39*
KQ1008TTER47*
KQ1008TTER56*
KQ1008TTER62*
KQ1008TTER68*
KQ1008TTER75*
KQ1008TTER82*
KQ1008TTER91*
KQ1008TTE1R0*
KQ1008TTE1R2*
KQ1008TTE1R5*
KQ1008TTE1R8*
KQ1008TTE2R2*
KQ1008TTE2R7*
KQ1008TTE3R3*
KQ1008TTE3R9*
KQ1008TTE4R7*
KQ1008TTE5R6*
KQ1008TTE6R8*
KQ1008TTE8R2*
KQ1008TTE100*
Marking
10N
12N
15N
18N
22N
27N
33N
39N
47N
56N
68N
82N
R10
R12
R15
R18
R22
R27
R33
R39
R47
R56
R62
R68
R75
R82
R91
1R0
1R2
1R5
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
Nominal
Inductance
(nH)
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
620
680
750
820
910
1000
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
10000
L
Measuring
Frequency
Inductance
Tolerance
Q
Quality
Factor
Minimum
Q
Self Resonant
DC
Allowable
Measuring
Frequency
Resistance DC Current
Frequency
Minimum
Maximum
Maximum
(MHz)
(MHz)
(Ω)
(mA)
4100
0.08
500
3300
0.09
3000
0.10
2500
0.11
2400
0.12
0.13
1600
1000
0.14
1600
0.15
1500
350
0.16
0.18
1300
0.20
0.22
1000
0.56
650
950
0.63
580
850
0.70
750
0.77
620
700
0.84
500
500
600
0.91
450
570
1.05
500
1.12
100
470
450
1.19
400
415
1.33
1.40
300
375
400
1.47
360
360
1.54
400
1.61
350
380
320
1.68
370
290
1.75
310
250
1.6
50
200
1.7
300
1.9
270
160
2.2
250
140
2.3
110
2.7
25
230
100
2.8
90
3.1
210
80
2.5
240
7.9
70
65
60
2.8
2.5
3.4
200
170
150
50
J: ±5%
K: ±10%
M:±20%
55
60
50
65
60
25
45
G: ±2%
J: ±5%
K: ±10%
35
28
22
7.9
20
15
* Add tolerance character (C, G, H, J, K, M)
PAGE 5 OF 11
Bolivar Drive
I
P.O. Box 547
I
Bradford, PA 16701
I
USA
I
814-362-5536
I
Fax 814-362-8883
I
www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
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