17
PC500.B (5/02)
US 858 674 8100
UK 44 1483 401 700
France 33 3 84 35 04 04
Singapore 65 287 8998
Taiwan 886 2 2698 0228
Hong Kong 852 2788 6588
http://www.pulseeng.com
SMT POWER INDUCTORS
Shielded Drum Core - P1174 Series
Low profile and suitable for compact surface
area mounting
Large permissible DC current
Low DC resistance
Mechanical
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
Weight
. . . . . . . . 0.1 grams
Tape & Reel
. . . . . 2500/reel
Dimensions:
Inches
Unless otherwismm
Schematic
NOTES:
1. I
SAT
value is the current that will make inductance drop by
≤
10%.
2. L
SAT
value is a typical inductance value once the inductor is subjected to I
SAT
.
3. I
DC
is the current that will make a temperature rise of <30°C.
0,25
Part Number
Reference Values
L @ I
, L
SAT
(μH)
2
Control Values
DCR MAX
(
)
0.013
0.015
0.018
0.021
0.030
0.051
0.073
0.090
0.120
0.188
0.230
0.370
0.470
0.620
0.950
1.340
1.800
2.550
2.650
4.000
18.500
I
SAT
@ 25°C
(mA)
1
820
600
450
370
310
240
195
150
130
110
86
76
60
50
40
35
30
26
25
20
I
DC
(A)
3
3.00
2.80
1.80
1.60
1.40
1.20
1.00
0.80
0.70
0.60
0.50
0.40
0.30
0.26
0.22
0.20
0.19
0.18
0.17
0.15
0.05
L w/o DC, L
0
±20%
(μH)
1.0
1.5
2.2
3.3
4.7
6.8
10.0
15.0
22.0
33.0
47.0
68.0
100.0
150.0
220.0
330.0
470.0
600.0
680.0
1000.0
5000 ±15%
Q-FACTOR
(MIN.)
30@ 200kHZ
30 @ 200kHz
40 @ 200kHz
40 @ 200kHz
40 @ 200kHz
40 @ 200kHz
40 @ 200kHz
40 @ 100kHz
40 @ 100kHz
40 @ 100kHz
40 @ 100kHz
40 @ 100kHz
40 @ 100kHz
40 @ 100kHz
40 @ 100kHz
40 @ 100kHz
40 @ 100kHz
40 @ 100kHz
40 @ 100kHz
40 @ 100kHz
40 @ 100kHz
SRF MIN
(MHz)
> 40.0
> 40.0
> 40.0
> 40.0
> 40.0
36.0
30.0
26.0
21.0
15.0
13.0
8.0
6.0
5.0
4.5
3.5
3.0
2.7
2.5
2.0
0.5
P1174.102T
P1174.152T
P1174.222T
P1174.332T
P1174.472T
P1174.682T
P1174.103T
P1174.153T
P1174.223T
P1174.333T
P1174.473T
P1174.683T
P1174.104T
P1174.154T
P1174.224T
P1174.334T
P1174.474T
P1174.604T
P1174.684T
P1174.105T
P1174.505T
0.9
1.3
1.9
2.9
4.2
6.1
9.0
13.5
19.8
29.7
42.3
61.2
90.0
135.0
198.0
297.0
423.0
540.0
612.0
900.0
4900.0
9
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