FRONTIER 1812SDF-151M-LFR

Frontier Electronics Corp.®
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998 FAX: (805) 522-9989
E-mail: [email protected]
Web: http://www.frontierusa.com
SMD Square Drum Inductors—1812SDF series
A. Electrical specifications:
Part No.
Mark
L (uH)
Tolerance
Test Freq.
1812SDF-1R0-LFR
1812SDF-1R5-LFR
1812SDF-2R2-LFR
1812SDF-3R3-LFR
1812SDF-4R7-LFR
1812SDF-6R8-LFR
1812SDF-100-LFR
1812SDF-150-LFR
1812SDF-220-LFR
1812SDF-330-LFR
1812SDF-470-LFR
1812SDF-680-LFR
1812SDF-101-LFR
1812SDF-151-LFR
1812SDF-221-LFR
1812SDF-331-LFR
1812SDF-471-LFR
1R0
1R5
2R2
3R3
4R7
6R8
100
150
220
330
470
680
101
151
221
331
471
1.00
1.50
2.20
3.30
4.70
6.80
10.0
15.0
22.0
33.0
47.0
68.0
100
150
220
330
470
M
M
M
M
M, K
M, K
K, J
K, J
K, J
K, J
K, J
K, J
K, J
K, J
K, J
K, J
K, J
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
1.0 KHz
C
2.6 ± 0.30
D
1.0 (Min.)
SRF TYP.
(MHz)
100
85.0
60.0
47.0
35.0
30.0
23.0
20.0
15.0
12.0
10.0
8.4
6.8
5.5
4.5
3.6
3.0
DCR (Ω)
Max.
0.08
0.09
0.11
0.13
0.15
0.20
0.24
0.32
0.60
1.00
1.10
1.07
2.20
3.50
4.00
6.80
8.50
IDC Max.
(A)
1.080
1.000
0.900
0.800
0.750
0.720
0.650
0.570
0.420
0.310
0.280
0.220
0.190
0.130
0.110
0.100
0.090
B. Mechanical dimensions: (Unit: mm)
SERIES
1812SDF
A
4.5 ± 0.30
B
3.2 ± 0.30
E
1.0 (Min.)
F
4.0 Ref.
Type
2
Type: 2
C. Feature:
1.
2.
3.
4.
5.
6.
7.
8.
9.
 (Tolerance): J = ± 5%, K = ± 10%, M = ± 20%.
Operating temperature: -25ºC TO +85ºC.
Electrical specifications at +25ºC.
Inductance measured on the HP4284A LCR meter
DCR measured on the 502BC milli-ohm meter.
I DC: Inductance drops no more than 10% at rated current or the Δt ≤ 40ºC.
Temperature rises Δ t < 40ºC (Typical) at rated current and room temperature 20ºC.
Tape and reel packing. Suitable for IR re-flows soldering.
RoHS compliant parts.
D. Applications:
Ä Power supply line choke. Ä DC-DC Converters. Ä Notebooks. Ä Filters. Ä Telecommunications devices.
Ì Special specifications are available for customer’s requirement.
SMD Power Choke: P/N 1812SDFC series
Rev. B
Jan. 10, 2012. Page: 1 of 1