Document 169-1
Chip Inductor–1008HT Series (2520)
These low-profile inductors are 40% thinner than our
conventional 1008 body sizes. They feature standard
inductance tolerances of 2 and 5%, high SRFs and very
high Q.
Part
number
1
Inductance
2
(nH)
3.3 @ 250 MHz
6.8 @ 250 MHz
7.2 @ 250 MHz
12 @ 250 MHz
15 @ 250 MHz
18 @ 250 MHz
22 @ 250 MHz
27 @ 250 MHz
33 @ 200 MHz
39 @ 200 MHz
47 @ 200 MHz
56 @ 150 MHz
68 @ 150 MHz
82 @ 150 MHz
100 @ 100 MHz
120 @ 100 MHz
140 @ 100 MHz
150 @ 100 MHz
180 @ 50 MHz
220 @ 50 MHz
240 @ 50 MHz
270 @ 50 MHz
330 @ 25 MHz
390 @ 25 MHz
470 @ 25 MHz
560 @ 25 MHz
Coilcraft
Designer’s Kit C122
contains samples of all 5%
inductance tolerance parts. To order, please contact
Coilcraft or order on-line at
http://order.coilcraft.com.
Percent
tolerance
3
5
5
5
5
5
5
5
5,2
5,2
5,2
5,2,1
5,2,1
5,2,1
5,2,1
5,2,1
5,2,1
5,2,1
5,2,1
5,2,1
5,2,1
5,2
5,2
5,2
5,2
5,2
5,2
Q min
4
65 @ 1500 MHz
70 @ 1500 MHz
70 @ 1500 MHz
55 @ 700 MHz
55 @ 700 MHz
55 @ 500 MHz
55 @ 500 MHz
55 @ 500 MHz
55 @ 350 MHz
55 @ 350 MHz
55 @ 350 MHz
50 @ 300 MHz
50 @ 300 MHz
40 @ 250 MHz
40 @ 250 MHz
40 @ 200 MHz
40 @ 200 MHz
40 @ 200 MHz
40 @ 200 MHz
34 @ 100 MHz
32 @ 100 MHz
32 @ 100 MHz
32 @ 100 MHz
32 @ 100 MHz
32 @ 100 MHz
32 @ 100 MHz
SRF min
5
(MHz)
7900
5500
4800
3800
2800
3000
2600
2400
2000
1900
1500
1500
1500
1300
1200
1090
1100
960
920
750
800
770
635
555
530
485
DCR max
6
(Ohms)
0.025
0.05
0.05
0.065
0.08
0.09
0.11
0.13
0.135
0.17
0.18
0.18
0.23
0.35
0.64
0.55
0.70
0.75
1.02
1.15
1.15
1.25
1.35
1.45
1.65
1.90
Irms
7
(mA)
1000
1000
1000
1000
1000
1000
950
850
760
700
660
620
550
500
420
350
320
300
250
250
250
250
250
250
240
240
1008HT-3N3T_B_
1008HT-6N8T_B_
1008HT-7N2T_B_
1008HT-12NT_B_
1008HT-15NT_B_
1008HT-18NT_B_
1008HT-22NT_B_
1008HT-27NT_B_
1008HT-33NT_B_
1008HT-39NT_B_
1008HT-47NT_B_
1008HT-56NT_B_
1008HT-68NT_B_
1008HT-82NT_B_
1008HT-R10T_B_
1008HT-R12T_B_
1008HT-R14T_B_
1008HT-R15T_B_
1008HT-R18T_B_
1008HT-R22T_B_
1008HT-R24T_B_
1008HT-R27T_B_
1008HT-R33T_B_
1008HT-R39T_B_
1008HT-R47T_B_
1008HT-R56T_B_
1. When ordering, please specify
tolerance
and
packaging
codes:
1008HT-R56TJBC
1%
G
= 2%
J
= 5%
(Table shows stock tolerances in bold.)
7″ machine-ready reel. EIA-481 embossed plastic
tape (2000 parts per full reel).
Less than full reel. In tape, but not machine ready.
To have a leader and trailer added ($25 charge),
use code letter C instead.
13″ machine-ready reel. EIA-481 embossed plastic
tape (7500 parts per full reel).
Tolerance: F
=
Packaging: C
=
B
=
D
=
2. Inductance measured using a Coilcraft SMD-A fixture in an Agilent/
HP 4286A impedance analyzer with Coilcraft-provided correlation
pieces.
3. Tolerances in bold are stocked for immediate shipment.
4. Q measured using an Agilent/HP 4291A with an Agilent/HP 16193
test fixture.
5. SRF measured using an Agilent/HP 8720D network analyzer and a
Coilcraft SMD-D test fixture.
6. DCR measured on a Cambridge Technology micro-ohmmeter and a
Coilcraft CCF840 test fixture.
7. Average current for a 15°C rise above 25°C ambient.
8. Operating temperature range –40°C to +125°C.
9. Electrical specifications at 25°C.
See Qualification Standards section for environmental and test data.
For part marking data, see Color Coding section.
Specifications subject to change without notice.
Please check our website for latest information. Document 169-1
Revised 02/09/05
Document 169-2
Chip Inductor – 1008HT Series (2520)
Typical Q vs Frequency
100
90
80
70
47 nH
100 nH
22 nH
12 nH
3.3 nH
Typical L vs Frequency
350
300
250
270 nH
Q factor
60
50
40
30
20
10
0
10
100
1000
220 nH
Inductance (nH)
200
150
100
50
0
1
10
100
180 nH
82 nH
27 nH
6.8 nH
1000
10000
Frequency (MHz)
Frequency (MHz)
B
overall
F
A
G
F
E
terminal
C
I
J
I
Terminal wraparound:
approx 0.010/0,25 both ends
H
Recommended
Land Pattern
H
2,54
I
1,02
J
1,27
A max
0.105
2,56
B max
0.095
2,41
C max
0.045
1,14
E
0.080
2,03
F
0,51
G
1,52
0.020 0.060 0.100 0.040 0.050
Weight:
16.0 – 17.6 mg
Terminations:
Platinum/palladium/silver
Tape and reel:
2000/7″ reel; 7500/13″ reel 8 mm tape width
For packaging data see Tape and Reel Specifications section.
Specifications subject to change without notice.
Please check our website for latest information. Document 169-2
Revised 12/15/04
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