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DFE201612E-R47M=P2

Name: DFE201612E-R47M=P2
Rating: 4.7 (12 reviews)

FIXED IND 470NH 4.5A 26 MOHM SMD

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規格

Series	DFE201612E
Part Status	Active
Base Product Number	DFE201612E
Type	Drum Core, Wirewound
Material - Core	Metal
Inductance	470 nH
Tolerance	±20%
Current Rating (Amps)	4.5 A
Current - Saturation (Isat)	5.5A
Shielding	Shielded
DC Resistance (DCR)	26mOhm Max
Operating Temperature	-40°C ~ 125°C
Inductance Frequency - Test	1 MHz
Mounting Type	Surface Mount
Package	0806 (2016 Metric)
Supplier Device Package	0806
Size / Dimension	0.079" L x 0.063" W (2.00mm x 1.60mm)
Height - Seated (Max)	0.047" (1.20mm)
Packaging	Cut Tape (CT), Tape & Reel (TR)

概述

Description

Could you clarify what you mean by DFE201612E-R47M=P2? Is it a hardware part/model or the topic “Introduction to DFE”?
If you mean the concept (Decision Feedback Equalizer, DFE):
- Purpose: mitigate inter-symbol interference (ISI) in high-speed channels.
- Structure: typically a feedforward filter (FFE) to correct precursor ISI and a feedback filter to cancel post-cursor ISI using past symbol decisions.
- Operation: adapts to channel conditions (often with LMS-type algorithms); relies on correct prior decisions, so errors can propagate.
- Use: common in high-speed serial links and DAC/ADC interfaces (e.g., PCIe, USB, SATA).
- Key considerations: number of taps, adaptation rate, loop gain, latency, and stability.
If you meant a specific part/model, please provide the manufacturer or a link, and I’ll pull the datasheet and give a concise intro.

Package

2016-size, surface-mount, leadless DFN package (2.0 mm × 1.6 mm).

Pinout

- Pin count: 2 pins
- Function: Low-value current-sense resistor (0.047 Ω, tolerance M ≈ ±20%) in a 2016-size package; used to measure current via the voltage drop across it.

Manufacturer

I can’t identify the manufacturer from that code alone. “DFE201612E-R47M=P2” could be an internal part number, date code, or a supplier’s label. Please provide any of the following to verify the maker:
- the device category (IC, resistor, capacitor, inductor, etc.) or a datasheet/link
- a photo showing logos/markings
- where you found it (supplier, board, or catalog)
With that, I can confirm the manufacturer and describe what kind of company it is.

Application

I can’t identify the exact part from the code alone. Please share the datasheet or confirm the component type.
If it’s a power device (MOSFET/Schottky diode): typical applications include switching regulators (DC-DC buck/boost), motor drives, solar inverters, UPS, and automotive power electronics.
If it’s a resistor/RC component: common uses are current sensing, snubbers, and filtering in power circuits.

Equivalent

I can’t identify DFE201612E-R47M=P2 from the code alone. Please provide the device type and specs (datasheet link or function, voltage/current, package). With that, I can list cross-equivalents from common vendors (Murata, TDK, Vishay, Kemet, Taiyo Yuden).