INDUCTORS
TECHNOLOGY OF TOMORROW
W
5
4
AIR CORE
WIREWOUND
CHIP INDUCTOR
KQT 0402
Wt
2
H
Ht
1
L
P
3
STRUCTURE
1
2
3
4
5
Ceramic core
Winding wire
Electrode (Ag/Pd + Ni + Solder)
Inner coat
Flat top film
IDENTIFICATION
PRODUCT CODE
KQT0402
COATING COLOR
Clear
MARKING
None
TYPE DESIGNATION (HOW TO ORDER)
KQT0402
PRODUCT CODE
L
TERMINATION
SURFACE MATERIAL
T: Sn
L: Sn/Pb
TD
TAPING*
TD: 4mm pitch
punch paper
BK: bulk
*Please see “PACKAGING”
10N
NOMINAL
INDUCTANCE
J
INDUCTANCE
TOLERANCE
Specifications given herein may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
INDUCTORS
FEATURES
■
■
■
■
■
■
■
■
Small chip inductors of air-core (wirewound type)
High Q and high self-resonant frequency
Excellent mountability, solderability and high reliablity
Suitable for high-frequency circuits in telecommunication
equipment and mobile phones
Operating temperature range: - 40° C ... + 125° C
Flat top suitable for high speed mounting
Suitable for reflow soldering
Lab Kit available
DIMENSIONS (mm)
PRODUCT
CODE
KQT0402
L
1.0 ± 0.1
W
0.5 ± 0.1
H
0.55 ± 0.1
Wt
0.5 ± 0.1
Ht
P
0.15 ± 0.1 0.25 ± 0.1
RATING
TYPE
NOMINAL
INDUCTANCE
1.0 nH
2.0 nH
2.2 nH
3.3 nH
3.6 nH
3.9 nH
5.1 nH
5.6 nH
6.2 nH
7.5 nH
8.2 nH
9.0 nH
10 nH
11 nH
12 nH
15 nH
19 nH
23 nH
27 nH
34 nH
36 nH
40 nH
47 nH
56 nH
INDUCTANCE
TOLERANCE
QUALITY FACTOR
(MIN.)
SELF-RESONANT
FREQUENCY
(MIN.)
DC RESISTANCE
(MAX.)
0.045
Ω
0.070
Ω
C (± 0.2 nH)
19
6000 MHz
0.066
Ω
ALLOWABLE
DC CURRENT
(MAX.)
1360 mA
1040 mA
960 mA
840 mA
800 mA
20
5800 MHz
0.083
Ω
760 mA
L/Q-MEASURING
FREQUENCY
KQT0402 TD 1NO
KQT0402 TD 2NO
KQT0402 TD 2N2
KQT0402 TD 3N3
KQT0402 TD 3N6
KQT0402 TD 3N9
KQT0402 TD 5N1
KQT0402 TD 5N6
KQT0402 TD 6N2
KQT0402 TD 7N5
KQT0402 TD 8N2
KQT0402 TD 9N0
KQT0402 TD 10N
KQT0402 TD 11N
KQT0402 TD 12N
KQT0402 TD 15N
KQT0402 TD 19N
KQT0402 TD 23N
KQT0402 TD 27N
KQT0402 TD 34N
KQT0402 TD 36N
KQT0402 TD 40N
KQT0402 TD 47N
KQT0402 TD 56N
16
22
21
H (±3%)*
J (± 5%)
K (± 10%)
24
20
25
4400 MHz
4160 MHz
3900 MHz
3680 MHz
3600 MHz
3280 MHz
3040 MHz
2720 MHz
2480 MHz
2400 MHz
2320 MHz
2240 MHz
2100 MHz
2800 MHz
0.104
Ω
0.195
Ω
0.120
Ω
0.172
Ω
0.202
Ω
0.214
Ω
0.298
Ω
0.550
Ω
0.560
Ω
0.620
Ω
0.830
Ω
1.170
Ω
680 mA
480 mA
640 mA
560 mA
480 mA
400 mA
340 mA
320 mA
150 mA
200 mA
250 MHz
*Tolerance G (±2%) in the range 12nH … 47nH on request
EUROPE GmbH • Kaddenbusch 6 • D-25578 Dägeling / ITZEHOE • PHONE: +49 (0) 48 21 / 89 89-0 • FAX: +49 (0) 48 21/ 89 89 89 • Internet: www.koaeurope.de
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