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T491D476K025AT

Name: T491D476K025AT
Rating: 4.7 (12 reviews)

CAP TANT 47UF 10% 25V 2917

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資料表 T491D476K025AT DataSheet
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規格

Series	T491
Part Status	Active
Capacitance	47 µF
Tolerance	±10%
Voltage - Rated	25 V
Type	Molded
ESR (Equivalent Series Resistance)	700mOhm
Operating Temperature	-55°C ~ 125°C
Lifetime @ Temp.	2000 Hrs @ 125°C
Mounting Type	Surface Mount
Package / Case	2917 (7343 Metric)
Size / Dimension	0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max)	0.122" (3.10mm)
Manufacturer Size Code	D
Features	General Purpose
Base Product Number	T491D

概述

Description

The T491D476K025AT is a specific type of tantalum capacitor manufactured by Kemet. It features a capacitance of 47 microfarads (μF) and a voltage rating of 25 volts (V). The "T491" series is known for its high reliability and is commonly used in applications requiring stable performance under varying temperatures and voltages.
The "D" indicates the capacitor's case size, while "K" denotes the tolerance, which is ±10%. The "025" signifies the voltage rating of 25V, and "AT" typically refers to variations in packaging or specifications relevant to the manufacturer.
These capacitors are widely utilized in electronic circuits, especially in power supply applications, decoupling, and filtering due to their compact size and efficiency. Tantalum capacitors like the T491D476K025AT are favored for their long life and reliability in demanding environments.

Features

The T491D476K025AT is a surface-mount tantalum capacitor with a capacitance of 47 µF and a voltage rating of 25V. Key features include:
1. Capacitance Value: 47 µF, suitable for decoupling and filtering applications.
2. Voltage Rating: 25V, allowing for use in circuits with moderate voltage levels.
3. Tantalum Material: Offers stable capacitance over a wide range of temperatures and voltages.
4. ESR (Equivalent Series Resistance): Low ESR, which enhances efficiency in high-frequency applications.
5. Size: Its small footprint (typically 7x4.3 mm) makes it suitable for compact electronic devices.
6. Temperature Range: Operates effectively in a broad temperature range, ensuring reliability in diverse environments.
7. Moisture Sensitivity Level (MSL): Generally rated for MSL 1, indicating a high level of robustness against moisture.
Overall, the T491D476K025AT is ideal for applications requiring reliable performance in space-constrained designs, such as smartphones and other portable electronics.

Package

The T491D476K025AT is a surface mount tantalum capacitor, typically packaged in a standard case size of 1210 (3.2mm x 2.5mm).

Pinout

The T491D476K025AT is a capacitor from KEMET's T491 series of tantalum capacitors. It features a pin count of 2, typical for surface-mount devices (SMD). The primary function of this capacitor is to provide capacitance for decoupling, filtering, and energy storage in electronic circuits. Specifically, it has a capacitance value of 47 µF and a voltage rating of 25V. These capacitors are commonly used in applications such as power supply filtering, timing circuits, and signal processing due to their reliability and low equivalent series resistance (ESR).

Manufacturer

The manufacturer of the T491D476K025AT is KEMET Corporation, which is a global leader in the production of capacitors and other electronic components. KEMET specializes in a variety of passive electronic components, including tantalum, ceramic, aluminum, and film capacitors, as well as inductors and electromagnetic components. The company is known for its innovation in capacitor technology and serves a wide range of industries, including automotive, telecommunications, industrial, and consumer electronics. KEMET is recognized for its commitment to quality and reliability in the electronic components market.

Application

The T491D476K025AT is a tantalum capacitor with a capacitance of 47µF and a voltage rating of 25V. Its application areas include decoupling and filtering in power supplies, timing circuits, and energy storage in portable electronics. It's commonly used in consumer electronics, automotive systems, telecommunications, and industrial equipment due to its reliability and compact size.

Equivalent

The T491D476K025AT is a surface-mount tantalum capacitor with a capacitance of 47μF, a voltage rating of 25V, and a tolerance of ±10%. Equivalent products can include:
1. Kemet T491D476K025AT
2. AVX TPSD476K025R0200
3. Vishay 293D476X025
Always check specifications for size, ESR, and other parameters to ensure compatibility.