Document 219
Power Chip Inductors - 1008PS Series
Coilcraft’s new 1008PS Series is designed to be an
economical alternative to larger and more costly shielded
power inductors.
Only 2.6 mm high, they are ideal for applications requir-
ing magnetic shielding, the smallest possible size and
lowest cost. Typical uses include notebook computers,
PC cards, wireless communication and handheld de-
vices.
The specially designed ferrite cover provides magnetic
shielding and the best possible surface for pick and
place handling.
Coilcraft
Designer’s Kit C141
contains six samples
each of the standard parts shown. To order, contact
Coilcraft or visit
http://order.coilcraft.com.
Part
Number
1008PS-102MC
1008PS-152MC
1008PS-202MC
1008PS-272MC
1008PS-392MC
1008PS-472MC
1008PS-572MC
1008PS-682MC
1008PS-103MC
1008PS-153MC
1008PS-223MC
1008PS-333MC
1008PS-393MC
1008PS-473MC
1008PS-683MC
1008PS-823MC
1008PS-104MC
1008PS-124MC
1008PS-154MC
1008PS-224MC
1008PS-334MC
1008PS-474MC
1008PS-564MC
1008PS-684MC
1008PS-824MC
1008PS-105MC
L ± 20%
(µH)
1.0
1.5
2.0
2.7
3.9
4.7
5.7
6.8
10
15
22
33
39
47
68
82
100
120
150
220
330
470
560
680
820
1000
1
A
0.15
3,7
B
0.15
3,7
C
0.10
2,6
D
0.10
2,5
E
0.08
2,0
F
0.07
1,7
G
0.02
0,5
Parts/reel: 7” 750; 13” 2500 Tape width: 12 mm
For packaging data see “Tape and Reel Specifications” (Document 173)
DCR
3
Q min
max
@ 1 MHz (Ohms)
35
0.05
35
0.06
35
0.08
38
0.12
38
0.17
38
0.30
38
0.32
38
0.45
38
0.80
38
1.03
40
1.22
45
1.55
45
1.65
45
2.2
45
3.3
45
3.7
45
5.5
50
6.0
50
6.4
55
9.4
55
10.6
55
13.0
55
16.7
55
18.5
45
24
45
29
2
SRF
4
typ
I
sat
5
I
rms
6
(MHz) (A)
(A)
344
3.0
2.90
260
2.8
2.55
225
2.1
2.20
185
1.3
1.95
175
1.2
1.50
160
1.0
1.30
150
1.0
0.95
120
0.84 0.85
105
0.78 0.75
35
0.70 0.70
26
0.65 0.60
20
0.51 0.58
16
0.45 0.51
19
0.40 0.48
12
0.31 0.40
9.0 0.30 0.35
7.0 0.30 0.32
7.0 0.25 0.31
5.8 0.22 0.28
10.0 0.22 0.24
3.8 0.20 0.22
3.1 0.16 0.20
2.8 0.13 0.18
2.5 0.12 0.17
1.5 0.10 0.16
2.0 0.10 0.14
1. Inductance measured at 100 kHz, 0.1 Vrms, using Coilcraft SMD-A fixture in
Agilent 4263B impedance analyzer with Coilcraft-provided correlation
pieces. For recommended test procedures, contact Coilcraft.
2. Q measured on HP4291 with HP16193 test fixture.
3. DCR measured on micro-ohmmeter and Coilcraft CCF 840 test fixture.
4. SRF measured using HP8753D network analyzer and Coilcraft SMD-D
test fixture.
5. Inductance drop = 10% typ. at rated
Isat.
6. T = 40° C rise typ. at
Irms.
7. Operating temperature range -40° C to +125° C.
8. Electrical specifications at 25° C.
Specifications subject to change without notice.
Document 219
Revised 12/21/00