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DR331-8_14 Datasheet, PDF (1/1 Pages) Datatronic Distribution, Inc. – SHIELDED SMD INDUCTOR DR331-8 SERIES
November 2, 2011
SHIELDED SMD INDUCTOR DR331-8 SERIES
Features
 Low Profile Surface Mount Design
 Inductance Range from 1.0µH to 47µH
 Operating Temp. -40°C to +85°C
 Tinned Leads with Leaded Solder is Available (note 8)
ELECTRICAL SPECIFICATIONS AT 25°C
Part No.
DR331-8-102
DR331-8-152
DR331-8-222
DR331-8-332
DR331-8-472
DR331-8-682
DR331-8-103
DR331-8-153
DR331-8-223
DR331-8-333
DR331-8-473
Inductance
(H)  20%
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
DCR
() Max.
0.021
0.022
0.032
0.039
0.054
0.075
0.101
0.15
0.207
0.334
0.472
I rms (A)
Max. (Note 3)
5.0
4.5
3.8
3.3
2.7
2.2
2.0
1.5
1.3
1.1
0.8
I sat (A)
Max. (Note 2)
5.6
5.2
5.0
3.9
3.2
2.8
2.4
2.0
1.6
1.4
1.0
Q
Min.
10
10
10
10
15
15
15
20
20
20
20
SRF
MHz (REF.)
140
120
80
70
40
38
35
25
19
15
13
MECHANICAL SPECIFICATIONS
.370 MAX.
9,40
1
331-8
XXX
.200 MAX.
5,08
.510 MAX.
12,95
2
.110
2,79
1
2
SCHEMATIC
.115
2,92
NOTES:
1. Dimensions are shown in inches/millimeters
Unless otherwise specified, tolerance
= Inches: ±0.010
= Millimeters: ±0,30
2. Isat based on the inductance being 90% of its
initial value
3. Irms based on temperature rise of 40°C
4. Tape & Reel Packaging, 500 pcs / reel.
5. Inductance tested at 0.1 Vrms @ 100 kHz
6. Terminal finish is compliant to RoHS
requirements
7. Solder in accordance with J-STD-002 Rev. D
8. Non-RoHS series parts 42-331-8-XXX are
finished with leaded solder Sn60Pb40 or
equivalent
.100
2,54 .300
7,62
.290
7,37
SUGGESTED PAD LAYOUT
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.