1812DPS Coilcraft, Inc., 1812DPS Datasheet
1812DPS
Manufacturer Part Number
1812DPS
Description
1812dps Coupled Inductors For Xdsl
Manufacturer
Coilcraft, Inc.
Datasheet
1.1812DPS-102MLC.pdf
(2 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
1812DPS-102MLB
Manufacturer:
COILCRAFT
Quantity:
40 000
Company:
Part Number:
1812DPS-102MLC
Manufacturer:
COILCRAFT
Quantity:
40 000
Part Number:
1812DPS-102MLC
Manufacturer:
COILCRAFT/线艺
Quantity:
20 000
Company:
Part Number:
1812DPS-102MLD
Manufacturer:
COILCRAFT
Quantity:
40 000
Company:
Part Number:
1812DPS-103MLB
Manufacturer:
COILCRAFT
Quantity:
40 000
Company:
Part Number:
1812DPS-103MLC
Manufacturer:
COILCRAFT
Quantity:
40 000
Part Number:
1812DPS-103MLC
Manufacturer:
COILCRAFT/线艺
Quantity:
20 000
Part Number:
1812DPS-153MLC
Manufacturer:
COILCRAFT/线艺
Quantity:
20 000
Part Number:
1812DPS-222MLC
Manufacturer:
COILCRAFT/线艺
Quantity:
20 000
Part Number:
1812DPS-223MLC
Manufacturer:
COILCRAFT/线艺
Quantity:
20 000
1812DPS-102ML_
1812DPS-222ML_
1812DPS-472ML_
1812DPS-103ML_ 10
1812DPS-153ML_ 15
1812DPS-223ML_ 22
1812DPS-393ML_ 39
1812DPS-473ML_ 47
© Coilcraft, Inc. 2009
Part number
1812DPS Coupled Inductors for xDSL
1
±20%
(µH)
1.0
2.2
4.7
L
2
min
38
29
43
35
37
38
39
40
Q
3
(Ohms) (MHz) (mA) (mA)
DCR
0.20
0.33
0.41
0.74
0.96
1.84
2.60
2.66
max
285
175
102
SRF
min
74
65
54
5.7
4.8
Specifications subject to change without notice.
Please check our website for latest information.
Isat
2400
1500
1500
800
700
500
450
400
4
Irms
2100
1200
1000
780
710
530
420
390
5
• Coupled inductor optimized for xDSL filtering applications
• Can be used as a common mode choke, 1:1 transformer
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:
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
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.
or in SEPIC applications
Termination: L = Silver-palladium-platinum-glass frit terminations
Packaging:
without current.
C = 7 machine-ready reel. EIA-481 embossed plastic
B = Less than full reel. In tape, but not machine ready.
D = 13 machine-ready reel. EIA-481 embossed plastic
1812DPS-473MLC
Special order: T = RoHS tin-silver-copper (95.5/4/0.5) or
S = non-RoHS tin-lead (63/37).
tape (600 parts per full reel).
To have a leader and trailer added ($25 charge), use
code letter C instead.
tape (2200 parts per full reel).
Document 248-1 Revised 10/06/08
Document 248-1
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1812DPS Summary of contents
Page 1
... Coupled Inductors for xDSL L DCR ±20 max Part number 1 (µH) min 3 (Ohms) (MHz) (mA) (mA) 1812DPS-102ML_ 1.0 38 0.20 1812DPS-222ML_ 2.2 29 0.33 1812DPS-472ML_ 4.7 43 0.41 1812DPS-103ML_ 10 35 0.74 1812DPS-153ML_ 15 37 0.96 1812DPS-223ML_ 22 38 1.84 1812DPS-393ML_ 39 39 2.60 1812DPS-473ML_ 47 40 2.66 © Coilcraft, Inc. 2009 • Coupled inductor optimized for xDSL filtering applications • ...
Page 2
... Coupled Inductors for xDSL Typical L vs Frequency Irms Derating 120 110 100 -40 - Ambient temperature (°C) © Coilcraft, Inc. 2009 Typical Q vs Frequency 0.015 0,38 1 0.020 0,51 2 0.018 0.048 0,46 80 100 120 140 ...