1812DPS-473MSC [COILCRAFT]
General Purpose Inductor, 47uH, 20%, 2 Element, Ferrite-Core, SMD, CHIP, 1812;
| 型号： | 1812DPS-473MSC |
| 厂家： | 
Coilcraft lnc. |
| 描述： | General Purpose Inductor, 47uH, 20%, 2 Element, Ferrite-Core, SMD, CHIP, 1812 |
| 文件： | 总2页 (文件大小：215K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Document 248-1
1812DPS Coupled Inductors for xDSL
• Coupled inductor optimized for xDSL filtering applications
• Can be used as a common mode choke, 1:1 transformer
or in SEPIC applications
Core material Ferrite
Terminations RoHS compliant gold over nickel over moly-manganese.
Other terminations available at additional cost.
Weight 0.30 – 0.36 g
Ambient temperature –40°C to +85°C with Irms current, +85°C to
+125°C with derated current
Storage temperature Component: –40°C to +125°C.
Packaging: –40°C to +80°C
Resistance to soldering heat Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Temperature Coefficient of Inductance (TCL) +200 to +700 ppm/°C
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
Packaging 500/7″reel; 2000/13″ reel Plastic tape: 12 mm wide,
0.25 mm thick, 8 mm pocket spacing, 3.9 mm pocket depth
PCB washing Only pure water or alcohol recommended
1. When ordering, please specify termination and packaging codes:
1812DPS-473MLC
L
DCR
max
SRF
min
±20%2
Q
Isat4 Irms5
Partnumber1
(µH) min3 (Ohms) (MHz) (mA) (mA)
Termination: L = Silver-palladium-platinum-glass frit terminations
Special order: T = RoHS tin-silver-copper (95.5/4/0.5) or
S = non-RoHS tin-lead (63/37).
1812DPS-102ML_
1812DPS-222ML_
1812DPS-472ML_
1812DPS-103ML_ 10
1812DPS-153ML_ 15
1.0
2.2
4.7
38
29
43
35
37
0.20
0.33
0.41
0.74
0.96
285
175
102
74
2400 2100
1500 1200
1500 1000
Packaging: C = 7″ machine-ready reel. EIA-481 embossed plastic
tape (600 parts per full reel).
800
700
780
710
B = Less than full reel. In tape, but not machine ready.
To have a leader and trailer added ($25 charge), use
code letter C instead.
65
1812DPS-223ML_ 22
1812DPS-393ML_ 39
1812DPS-473ML_ 47
38
39
40
1.84
2.60
2.66
54
5.7
4.8
500
450
400
530
420
390
D = 13″ machine-ready reel. EIA-481 embossed plastic
tape (2200 parts per full reel).
2. Per winding. Tested at 100 kHz, 0.1 Vrms, 0 Adc.
3. Q measured at 1 MHz.
4. DC current at which the inductance drops 10% (typ) from its value
without current.
5. Current that causes a 40°C temperature rise from 25°C ambient.
6. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Specifications subject to change without notice.
Please check our website for latest information.
Document248-1 Revised10/06/08
© Coilcraft, Inc. 2009
Document 248-2
1812DPS Coupled Inductors for xDSL
Typical L vs Frequency
Typical Q vs Frequency
C
D
B
E
Irms Derating
1
4
120
1
2
4
3
110
A
F
100
90
80
70
60
50
40
30
20
H
G
0.057
1,45
0.015
0,38
1
4
Pad Detail
0.020
0,51
0.115
2,92
0.020
0,51
2
3
10
0
0.015
0,38
0.018
0,46
ref
0.030 ±0.002
0,76 ±0,05
0.048
1,22
0.040
1,02
min
-40 -20
0
20
40
60
80
100
120 140
Ambient temperature (°C)
Recommended
Land Pattern
A
max
B
max
C
max
D
ref
E
ref
F
ref
G
min
H
0.231 0.196 0.150 0.107 0.100 0.178 0.04 0.03 inches
5,87 4,98 3,81 2,72 2,54 4,52 1,02 0,76 mm
Specifications subject to change without notice.
Please check our website for latest information.
Document248-2 Revised10/06/08
© Coilcraft, Inc. 2009
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