March 1, 2007
SELF-LEADED SMD INDUCTOR DR343 SERIES
Features
Flat Top for Pick and Place
Inductance Range from 18µH to 380µH
Tape & Reel Packing
Operating Temp. -40°C to +85°C
Tinned Leads with Leaded Solder is Available
(note 3)
ELECTRICAL SPECIFICATIONS AT 25ºC
PART No.
DR343-180
DR343-260
DR343-390
DR343-540
DR343-780
DR343-121
DR343-181
DR343-251
DR343-381
INDUCTANCE (µH)
±20%
@100KHz, 0.1V
18
26
39
54
78
120
180
250
380
DCR (Ω)
±20%
0.06
0.1
0.1
0.2
0.3
0.4
0.6
0.9
1.3
RATED CURRENT
(A) Nominal
1.81
1.48
1.20
1.00
0.82
0.67
0.54
0.44
0.36
ETop @100KHz
(V-µSec) Ref.
9.9
9.9
13.2
16,5
23.1
29.7
36.3
49.5
75.9
MECHANICAL OUTLINES
14.35
[0.565]
9.00 Max.
[0.354 Max.]
14.48
[0.570]
DR343
DATE
11.43
[0.450]
FRONT VIEW
SIDE VIEW
BOTTOM VIEW
16.89
[0.665]
1
2.00
[0.079]
11.43
[0.450]
2
SCHEMATIC
PCB SOLDER PAD LAYOUT(REF.)
NOTES:
1. All dimensions are shown in millimeters “mm” [inches “in”].
2. General tolerance
±0.25mm
[0.010 in.], unless otherwise specified.
3. For non-RoHS parts replace DR prefix with 42- (e.g. DR343 becomes 42-343).
4. Terminal finish is compliant to RoHS requirements. Solder in accordance with J-STD-020C.
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.
京公网安备 11010802033920号
EEWORLD
