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DFE322512F-R68M=P2

MurataExtended

26mΩ 4.4A 6.1A 680nH Wire-wound chip inductor ±20% 1210 Power Inductors ROHS

Part id
murata/DFE322512F-R68M=P2
Category
Inductors (SMD)
Package
1210
Pins
2
In stock
2,936 at JLCPCB (C1136650)
Used on
1 open-source board

Overview

The DFE322512F-R68M=P2 is an inductor made by Murata in a 1210 package with 2 pins. 26mΩ 4.4A 6.1A 680nH Wire-wound chip inductor ±20% 1210 Power Inductors ROHS.

PCBKit's library has its KiCad symbol (Device:L, from KiCad's library) and its footprint (Inductor_SMD:L_1210_3225Metric, from KiCad's library), ready for a KiCad board. 2,936 are in stock at JLCPCB (part C1136650). 1 open-source board in 1 repository on GitHub use it.

Symbol

Device:LFrom KiCad's library

Footprint

12
Inductor_SMD:L_1210_3225MetricFrom KiCad's library

From the datasheet

2
Works from
-40 °C · Operating temperature min, including self temperature rise · p. 4
Works up to
125 °C · Operating temperature max, including self temperature rise · p. 4

Specifications

20
ParameterConditionsAs printedPage
Inductance Nominal ValueDFE322512F-R68M=P2; test frequency 1MHz, level 0.5Vtyp 0.68 uH2
Inductance ToleranceDFE322512F-R68M=P2min -20 · max 20 %2
DC ResistanceDFE322512F-R68M=P2max 26 mΩ2
Rated Current Based on Inductance ChangeDFE322512F-R68M=P2; initial inductance decreases by 30%max 6.1 A2
Rated Current Based on Temperature riseDFE322512F-R68M=P2; 40℃ temperature rise on manufacturer's 6-layer test PCBmax 4.4 A2
Withstand voltageDCmax 20 V2
Bending test LChange from initial inductance after bending to 2mm at about 0.5mm/s and holding for 30±5 smin -10 · max 10 %3
Adhesion strength LChange from initial inductance after static load with R0.5 pressing tool, held for 60±5 s; measured after removing pressuremin -10 · max 10 %3
Vibration LChange from initial inductance; 1.5mm amplitude, 10–55–10Hz sweep per minute, 2 h per axismin -10 · max 10 %3
Mechanical shock LChange from initial inductance; peak acceleration 1962 m/s2, pulse duration 6 ms, 3 times per axismin -10 · max 10 %3
Free fall test LChange from initial inductance; test board attached to 500g fixture, dropped from 100cm onto rigid wood, 3 times per axismin -10 · max 10 %3
Solder abilityNew solder coverage of immersed electrode surface; soldering at 245±5℃ for 3±0.5s after preheatmin 90 %3
Resistance to soldering heat LChange from initial inductance after two specified reflow processes; measured after 1 h at standard atmospheric conditionsmin -10 · max 10 %3
Low temperature LChange from initial inductance; -40±3℃ for 500±12 h, stabilized for 1 h, measured within 1 hmin -10 · max 10 %4
Dry heat LChange from initial inductance; 125±2℃ for 500±12 h, stabilized for 1 h, measured within 1 hmin -10 · max 10 %4
Damp heat LChange from initial inductance; 60±2℃, 90–95% relative humidity for 500±12 h, stabilized for 1 h, measured within 1 hmin -10 · max 10 %4
Temperature cycle LChange from initial inductance; 500 cycles between -40℃ and 125℃, 30 min at each temperature, transit 2min or lessmin -10 · max 10 %4
Inductance temperature coefficientTemperature drift; measured from -40℃ to 125℃max 1000 ppm/℃4
Operating temperature rangeIncluding self temperature rise (⊿T=40℃ max.)min -40 · max 125 ℃4
Storage temperature rangemin -40 · max 85 ℃4

Open-source boards using it

1
  • 12 layers152.9 × 90 mmData center rdimm ddr4-tester, the printed circuit board in 3D

    Data center rdimm ddr4-tester

    antmicro/rdimm-ddr4-tester

    Experimental platform built around Xilinx Kintex-7 FPGA for development and customization of RAM controllers supporting RDIMM DDR4 RAM modules used in data centers.

    691 parts32Apache-2.0

Questions

Is there a KiCad symbol and footprint for the DFE322512F-R68M=P2?

Yes. The symbol is Device:L and the footprint Inductor_SMD:L_1210_3225Metric, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the DFE322512F-R68M=P2?

1210, with 2 pins. Its footprint is drawn on this page.

Where is the DFE322512F-R68M=P2 datasheet?

Murata publishes it: the Datasheet link on this page opens it.

Where can I order the DFE322512F-R68M=P2?

JLCPCB lists it as part C1136650, with 2,936 in stock; the sellers' links on this page open their listings.

Which open-source boards use the DFE322512F-R68M=P2?

1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.