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1800 Datasheet, PDF (1/2 Pages) C&D Technologies – Axial Lead Inductors
1800 SERIES
Axial Lead Inductors
FEATURES
s Axial Format
s Up to 5.35A IDC
s 4.7µH to 10mH
s Low DC Resistance
s Compact Size
s Fully Tinned Leads
s MIL-I-23053/5 Class III Sleeving
s Supplied in Packs of 10
s Custom & Radial Parts Available
DESCRIPTION
The 1800 Series of inductors are particularly
suited to use with a wide variety of switching
regulators. Offering high cur rent handling
with a low mounting height, the devices are
ideal where space is at a premium.
SELECTION GUIDE
Inductance
±10% (at 1kHz)
Order Code
µH
DC
Resistance
mΩ
MAX
18472
4.7
9
18682
6.8
12
18103
10
15
18153
15
18
18223
22
25
18333
33
40
18473
47
55
18683
68
70
18104
100
100
18154
150
165
18224
220
230
18254
250
255
18334
330
335
18474
470
465
18684
680
630
18105
1mH
1.0Ω
18155
1.5mH
1.5Ω
18225
2.2mH
2.2Ω
18335
3.3mH
3.5Ω
18475
4.7mH
4.6Ω
18685
6.8mH
7.0Ω
18106
10mH
12Ω
DC Current
Continuous
A
MAX
5.35
Nominal Q
at f kHz
Q
f
Nominal Self
Resonant
Frequency
MHz
112 1000
36.4
4.15
78 500
23.6
3.45
64 500
19.0
3.00
55 500
15.9
2.42
59 500
11.8
2.00
48 500
11.5
1.65
55 500
8.5
1.35
31 100
6.6
1.20
40 100
7.4
1.10
47 100
4.4
0.90
46 100
3.5
0.80
50 100
3.7
0.73
58 100
3.0
0.60
56 100
2.2
0.53
55 100
2.0
0.44
94 50
1.6
0.33
107 50
1.3
0.30
108 50
1.1
0.22
143 50
0.8
0.20
128 40
0.7
0.15
144 40
0.6
0.13
143 40
0.5
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TYPICAL CORE CHARACTERISTICS
Inductance
Temperature
Coefficient
Resistance
Temperature
Coefficient
450ppm
4000ppm
ABSOLUTE MAXIMUM RATINGS
Operating free air temperature range
Storage temperature range
Specifications typical at TA =25°C
Curie
Temperature
TC
190°C
Saturation
Flux
BSAT
325mT
0°C to 70°C
–55°C to 125°C