March 5, 2009
DR370-3 Series Radial Leaded Inductors
Features
High Current Rating
Height: 10.5mm Max
Inductance Range: 0.39µH – 2.0µH
Non-RoHS Versions are Available (Note 5)
ELECTRICAL SPECIFICATIONS AT 25°C
Inductance (µH)
1V @ 100kHz,
0Adc
0.39
0.47
0.68
0.8
1.0
2.0
OPERATING TEMPERATURE -55°C to +125°C
Heating Current
Idc (Note 3)
42
42
38
30
28
20
Part Number
DR370-3-391
DR370-3-471
DR370-3-681
DR370-3-801
DR370-3-102
DR370-3-202
DCR (mΩ) Max.
0.75
0.75
1.0
1.1
1.3
1.7
Saturating
Current Idc
(Note 4)
56
56
50
43
28
20
MECHANICAL SPECIFICATIONS
.531 MAX
13,5
.287
7,3
XXX
.492 MAX
12,5
.137
3,5
.413 MAX
10,5
Part Number
Pin Diameter
.299
7,6
DR370-3-391
DR370-3-471
DR370-3-681
DR370-3-801
DR370-3-102
DR370-3-202
0.059/1.5
0.059/1.5
0.059/1.5
0.059/1.5
0.059/1.5
0.051/1.3
Unless otherwise specified,
TOLERANCE: .XXX = 0.020 inches
.X = 0.5 mm
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. DR370-3 becomes 42-370-3)
Terminal finish is compliant to RoHS requirements
DATATRONIC
:
28151 Highway 74, Romoland, CA 92585 Tel: 951-928-7700 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.