
Parallel Ratings
Series Ratings
Part
Number
Rated
Inductance
(μH)
OCL
1
Nominal
±25%
(μH)
0.284
0.675
1.26
1.98
5.06
7.90
11.38
15.48
20.22
25.60
34.84
49.38
66.44
102.38
152.9
197.5
303.7
Isat.
2
(A)
Irms.
3
(A)
DCR
4
@20C
( typ.)
OCL
1
Nominal
±25%
(μH)
1.14
2.70
5.06
7.90
20.22
31.60
45.50
61.94
80.90
102.38
139.4
197.5
265.8
409.5
611.8
790.0
1215
Isat.
2
(A)
Irms.
3
(A)
DCR
4
@20C
( typ.)
8409-01
8409-02
8409-03
8409-04
8409-05
8409-06
8409-07
8409-08
8409-09
8409-10
8409-11
8409-12
8409-13
8409-14
8409-15
8409-16
8409-17
0.33
0.68
1.0
2.0
5.0
8.0
10.0
15.0
20.0
25.0
33.0
50.0
68.0
100.0
150.0
200.0
300.0
18.8
12.5
9.38
7.50
4.69
3.75
3.13
2.68
2.34
2.08
1.79
1.50
1.29
1.04
0.85
0.75
0.60
10.9
9.4
8.22
6.74
4.34
3.50
2.89
2.69
2.24
1.89
1.56
1.28
1.07
0.75
0.68
0.64
0.58
0.0033
0.0045
0.0058
0.0090
0.021
0.032
0.047
0.054
0.078
0.111
0.162
0.240
0.342
0.695
0.842
0.950
1.174
9.38
6.25
4.69
3.75
2.34
1.88
1.56
1.34
1.17
1.04
0.89
0.75
0.65
0.52
0.43
0.38
0.30
5.47
4.68
4.11
3.37
2.17
1.75
1.45
1.35
1.12
0.94
0.78
0.64
0.54
0.38
0.34
0.32
0.29
0.0132
0.0180
0.0233
0.035
0.084
0.129
0.188
0.218
0.313
0.443
0.649
0.961
1.367
2.778
3.366
3.800
4.697
SUGGESTED PAD LAYOUT
SCHEMATICS
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
SMD
An ISO 9001 Registered Company
I
8
INDUCTORS:
low inductance with high current when wired in
parallel or higher inductance with lower current when wired in series
TRANSFORMERS:
(1:1) electrical isolation and a wide voltage
transformation
Extended temperature range –40°C to +85°C
Isolation voltage: 300 Vdc
Power Inductors and Transformers
8409-XX
MECHANICAL AND SCHEMATIC
(All dimensions in inches)
ELECTRICAL SPECIFICATIONS @ 25C
1. Measured @ 100kHz, 0.250Vrms, 0.0Adc
Parallel (1,4 – 3,2); Series (1–3) tie (2–4)
2. Peak current for approximately 30% roll-off
3. RMS current, delta temp. of 40°C ambient
temperature of 85°C
4. Values @ 20°C, Maximum DCR is +15% of typical value
5. Turns Ratio: (1-2):(4-3) 1:1