May 1, 2007
DR371-2 Series Radial Leaded Inductors
Features
High Current Rating
Height: 11mm Max
Inductance Range: 0.39µH – 33µH
Operating Temperature -55°C to +125°C
Non-RoHS Versions are Available (Note 5)
ELECTRICAL SPECIFICATIONS AT 25°C
Part number
DR371-2-391
DR371-2-471
DR371-2-561
DR371-2-801
DR371-2-901
DR371-2-102
DR371-2-122
DR371-2-152
DR371-2-222
DR371-2-103
DR371-2-333
Inductance (µH)
1V @ 100kHz, 0Adc
0.39
0.47
0.56
0.8
0.9
1.0
1.2
1.5
2.2
10.0
33.0
DCR (mΩ)
Max.
0.7
0.75
0.75
1.00
1.00
1.32
1.36
1.72
2.5
11.2
42
Heating Current
Idc (Note 3)
37
36
36
32
32
27
26
23.5
20
9
5
Saturating Current
Idc (Note 4)
54
50
50
45
43
40
40
35
30
12
8
MECHANICAL SPECIFICATIONS
XXX
Part Number
DR371-2-391
DR371-2-471
DR371-2-561
DR371-2-801
DR371-2-901
DR371-2-102
DR371-2-122
DR371-2-152
DR371-2-222
DR371-2-103
DR371-2-333
A
9.5 MAX
9.5 MAX
9.5 MAX
11.0 MAX
11.0 MAX
11.0 MAX
11.0 MAX
11.0 MAX
11.0 MAX
11.0 MAX
11.0 MAX
B
1.7±0.2
1.7±0.2
1.7±0.2
1.7±0.2
1.7±0.2
1.5±0.2
1.5±0.2
1.5±0.2
1.3±0.2
1.0±0.2
0.65±0.2
NOTES:
1.
2.
3.
4.
5.
6.
Dimensions are shown in inches/millimeters
Inductance tolerance: ± 20%
DC current that will cause a rise of 40°C from ambient
DC current causing a 30% drop in inductance
For non-RoHS parts replace DR prefix with 42- (e.g. DR371-2
becomes 42-371-2)
Terminal finish is compliant to RoHS requirements
DATATRONIC:
28151 Highway 74, Romoland, CA 92585
Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701
Email: ddisales@datatronics.com
499 King’s Road, Hong KongTel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290
All specifications are subject to change without notice.
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