T491B336K004ZT Allicdata Electronics
Allicdata Part #:

T491B336K004ZT-ND

Manufacturer Part#:

T491B336K004ZT

Price: $ 0.06
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP TANT 33.0UF 4.0V
More Detail: 33µF Molded Tantalum Capacitors 4V 1411 (3528 Metr...
DataSheet: T491B336K004ZT datasheetT491B336K004ZT Datasheet/PDF
Quantity: 1000
2000 +: $ 0.05520
Stock 1000Can Ship Immediately
$ 0.06
Specifications
Lifetime @ Temp.: 2000 Hrs @ 125°C
Failure Rate: --
Features: General Purpose
Ratings: --
Manufacturer Size Code: B
Lead Spacing: --
Height - Seated (Max): 0.083" (2.10mm)
Size / Dimension: 0.138" L x 0.110" W (3.50mm x 2.80mm)
Package / Case: 1411 (3528 Metric)
Mounting Type: Surface Mount
Series: T491
Operating Temperature: -55°C ~ 125°C
ESR (Equivalent Series Resistance): 2.5 Ohm
Type: Molded
Voltage - Rated: 4V
Tolerance: ±10%
Capacitance: 33µF
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Introduction

T491B336K004ZT, which is a tantalum capacitor, is capable of withstanding extremely high temperatures and is mainly used for a wide range of electronic components found in the military, space, and aviation industries. Tantalum capacitors have become increasingly popular due to the many advantages they offer over conventional aluminium-electrolyte capacitors. They are highly resistant to temperature cycling, have a relatively small size and high capacitance, and offer very good low-temperature performance. This article will discuss the application field and working principle of T491B336K004ZT.

Application Field

T491B336K004ZT capacitors are typically found in military, aerospace, and aviation applications due to their superior temperature stability and voltage ratings. They are also used for a variety of applications where reliability is paramount, such as in medical devices, automotive and robotic applications, telecommunications, and test and measurement equipment. In addition to these, the capacitors are also suitable for reliable audio and video equipment.

Working Principle

The working principle of T491B336K004ZT capacitors is based on the principle of charge transfer. When an electric potential is applied across the capacitor, an accumulation of positive and negative charges in the form of ions (positive and negative particles) are transferred between the two plates. This causes the voltage between the plates to change, producing an electric current through the capacitor. This current then produces a magnetic field that counteracts the electric field and results in a change in the storage of the capacitor. The capacitance of the T491B336K004ZT is proportional to the area of the plates and inversely proportional to the distance between the plates. The dielectric material between the plates also affects the capacitance. This dielectric material is usually a ceramic material, but can vary from conventional ceramic to plastic film or other non-ceramic materials.

Conclusion

T491B336K004ZT capacitors are an invaluable component in many applications where reliability and performance are critical. The combination of a small size and high voltage ratings, along with good temperature cycling and low-temperature performance, make these capacitors suitable for a wide range of military and high-end electronic applications. The working principle of T491B336K004ZT capacitors is based on charge transfer and the capacitance is proportional to the size of the plates and the dielectric material between them.

The specific data is subject to PDF, and the above content is for reference

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