TCJD337M006R0040

Operating Temperature:	-55°C ~ 105°C
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	D
Lead Spacing:	--
Height - Seated (Max):	0.122" (3.10mm)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	2000 Hrs @ 105°C
Series:	TCJ
ESR (Equivalent Series Resistance):	40 mOhm
Type:	Molded
Voltage - Rated:	6.3V
Tolerance:	±20%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum – Polymer Capacitors

Tantalum - polymer capacitors, using TCJD337M006R0040, are a popular choice for applications due to their low profile, long life and very low ESR (Equivalent Series Resistance). This makes them ideally suited for applications where a very small, yet reliable capacitance is required. Tantalum-polymer capacitors also have excellent resistance to high operating temperature, making them suitable for use in hot climates, and they can withstand up to 2000V peak voltage.

Application Field

Tantalum - polymer capacitors are primarily used in digital devices, as they provide very stable, low electrostatic discharge (ESD) protection to the delicate integrated circuits (ICs). They are especially popular in cell phones, digital cameras and other portable electronic devices. The use of TCJD337M006R0040 capacitors allows the designers to reduce the size of the component and, thus, the size of the device itself.Other applications for TCJD337M006R0040 tantalum-polymer capacitors include DC-to-DC converters and AC to DC converters, which need to work reliably and accurately under high temperatures. They can also be used for power supplies, low frequency RF applications and even for medical device applications.

Working Principle

Tantalum - polymer capacitors, using TCJD337M006R0040, operate on the same principle as a regular electrolytic capacitor, with the tantalum layer acting as the electrolyte and the polymer film as the dielectric.When a voltage is applied to the capacitor, positive charge flows onto the tantalum layer, and the negatively charged ions of the electrolyte (which form a surface layer) repel each other and diffuse evenly over the surface of the tantalum layer. The dielectric (polymer) film is sandwiched between the charged layers, effectively creating two capacitors in one.When the voltage is removed from the capacitor, the ions migrate back to the surface of the tantalum layer, and the capacitance returns to its original value. This makes the capacitor very reliable, compared to traditional electrolytic capacitors, which have a limited lifetime due to electrolyte drying-out.

Advantages

The main advantages of TCJD337M006R0040 tantalum-polymer capacitors are their very low ESR, small size, and long life. They can also easily be adapted to fit any device and have a high resistance to temperature fluctuations. This makes them a popular choice for many types of electronics applications.In addition, the use of these capacitors can also help to reduce EMI (electromagnetic interference), which is beneficial for power systems, medical device applications, and automotive audio systems.

Conclusion

Tantalum-polymer capacitors, using TCJD337M006R0040, are a popular choice for many electronic applications due to their very low ESR, small size, and high temperature tolerance. They provide very reliable and long-lasting performance and can be used for DC-to-DC converters, power supplies, and medical device applications. In addition, the use of these capacitors can also help to reduce EMI.

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