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MEKK2012HR47M

Name: MEKK2012HR47M
Rating: 4.7 (12 reviews)

FIXED IND 0.47 UH 4.2A 0.03 OHM

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規格

Series	ME
Part Status	Active
Type	Wirewound
Material - Core	Metal
Inductance	470 nH
Tolerance	±20%
Current Rating (Amps)	4.2 A
Current - Saturation (Isat)	4.5A
Shielding	Shielded
DC Resistance (DCR)	30mOhm Max
Operating Temperature	-40°C ~ 125°C
Inductance Frequency - Test	1 MHz
Mounting Type	Surface Mount
Package	0805 (2012 Metric)
Supplier Device Package	0805
Size / Dimension	0.079" L x 0.047" W (2.00mm x 1.20mm)
Height - Seated (Max)	0.039" (1.00mm)
Packaging	Tape & Reel (TR)

概述

Description

I can’t find a public reference for MEKK2012HR47M. It may be a private/vendor-specific part number, so I can’t reliably introduce it without more context (manufacturer, category, or a datasheet link).
If you provide:
- Manufacturer name or product category (IC, capacitor, sensor, relay, etc.)
- A link or image of the datasheet/markings
I’ll give a precise introduction.
In the meantime, here’s a generic intro template you can adapt once you have details:
“MEKK2012HR47M is a [type] from [manufacturer], designed for [application]. Key specs include [brief list: voltage/current, package, tolerance, temp range]. It enables [use case/benefit], with typical applications in [areas].”

Package

It uses a 2012-size surface-mount (SMD) package, i.e., 2.0 × 1.2 mm (2012 metric).

Pinout

Pin count: 4 pins (two inputs, two outputs).
Function: A dual-line EMI filter / common-mode choke in a 2012 package, used to suppress high-frequency noise on two signal lines (passes DC, attenuates RF/common‑mode noise).

Manufacturer

Manufacturer: Mitsubishi Electric Corporation.
What kind of company: A Japanese multinational electronics and electrical equipment manufacturer that produces a wide range of products, including capacitors and other electronic components for industrial and consumer applications.

Application

Applications include:
- Decoupling and filtering of power rails
- Input/output filtering in DC-DC converters
- Energy storage and smoothing in compact power modules
- Automotive and industrial electronics
- LED drivers
- Telecom and consumer electronics
- General power-management on PCB designs

Equivalent

I can’t identify equivalents from the code alone. Please provide the device type or a datasheet. If MEKK2012HR47M is a 2012‑size inductor with 47 µH (M tolerance), possible equivalents are any 2012‑package inductors with 47 µH, from Murata, TDK, Vishay, Coilcraft, Würth—matched for current rating. For an exact cross, search distributor databases (DigiKey/Mouser) using the full marking or contact the manufacturer.