Datasheet > 1812DPS-472MSC

1812DPS-472MSC

更新时间： 2023-03-15 00:00:00

品牌	Logo	应用领域
线艺 - COILCRAFT		/
页数	文件大小	规格书
2页	270K
描述
General Purpose Inductor, 4.7uH, 20%, 2 Element, Ferrite-Core, SMD, CHIP, 1812

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1812DPS-472MSC 数据手册

Document 248-1

1812DPS Coupled Inductors

•ꢀCoupledꢀinductorꢀoptimizedꢀforꢀxDSLꢀﬁlteringꢀapplications

•ꢀCanꢀbeꢀusedꢀasꢀaꢀcommonꢀmodeꢀchoke,ꢀ1:1ꢀtransformerꢀorꢀ

in SEPIC applications

Core material Ferrite

Terminations RoHS compliant gold over nickel over moly-manga-

nese. 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 600/7″reel; 2200/13″ 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:

181±DPS-473MLC

DCR

max

SRF

min

±±20²

Isat⁴Irms⁵

Part number¹

(µH) min³(Ohms) (MHz) (mA) (mA)

Termination: L = Silver-palladium-platinum-glass frit terminations

Special order: T = RoHS tin-silver-copper

1812DPS-102ML_ 1.0

1812DPS-222ML_ 2.2

1812DPS-472ML_ 4.7

1812DPS-103ML_ 10

1812DPS-153ML_ 15

0.20

0.33

0.41

0.74

0.96

285

175

102

2400 2100

1500 1200

1500 1000

(95.5/4/0.5) or S = non-RoHS tin-lead (63/37).

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.

1812DPS-223ML_ 22

1812DPS-393ML_ 39

1812DPS-473ML_ 47

1.84

2.60

2.66

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.

Document 248-1 Revised 10/06/08

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