T491B476M004AT Capacitors |
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Allicdata Part #: | 399-9729-2-ND |
Manufacturer Part#: |
T491B476M004AT |
Price: | $ 0.08 |
Product Category: | Capacitors |
Manufacturer: | KEMET |
Short Description: | CAP TANT 47UF 4V 20% 1411 |
More Detail: | 47µF Molded Tantalum Capacitors 4V 1411 (3528 Metr... |
DataSheet: | T491B476M004AT Datasheet/PDF |
Quantity: | 2000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
2000 +: | $ 0.06789 |
4000 +: | $ 0.06365 |
10000 +: | $ 0.05940 |
14000 +: | $ 0.05859 |
Series: | T491 |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Capacitance: | 47µF |
Tolerance: | ±20% |
Voltage - Rated: | 4V |
Type: | Molded |
ESR (Equivalent Series Resistance): | 3 Ohm |
Operating Temperature: | -55°C ~ 125°C |
Lifetime @ Temp.: | 2000 Hrs @ 85°C |
Mounting Type: | Surface Mount |
Package / Case: | 1411 (3528 Metric) |
Size / Dimension: | 0.138" L x 0.110" W (3.50mm x 2.80mm) |
Height - Seated (Max): | 0.083" (2.10mm) |
Lead Spacing: | -- |
Manufacturer Size Code: | B |
Features: | General Purpose |
Failure Rate: | -- |
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Tantalum capacitors are key components of most electronics and have proven to be reliable, versatile and cost effective solutions for various applications. The T491B476M004AT is a special type of tantalum capacitor for use in portable electronics such as mobile phones, digital cameras and laptop computers. This article will look at the application field and working principle of the T491B476M004AT capacitor.
The T491B476M004AT is an ultra-small, low profile adjustable capacitor designed for use in portable electronic devices. This ensures that it is suitable for applications which require a high degree of integration, while still maintains excellent performance and cost efficiency. It is specifically designed for handheld and battery-powered devices, as it is capable of withstanding the high temperatures encountered in these conditions. It also boasts a wide range of voltages and temperature ratings, which makes it suitable for various applications.
The T491B476M004AT is designed to work in a two-pronged system. The first part of the system is the fixed resistor element, which is usually made of mica or polypropylene. This element functions as a buffer between the electrical terminals and the quartz crystal, which acts as the oscillator in the system. The mica or polypropylene is filled with a grade of tantalum powder which is finely crushed and uniformly distributed across the surface. Once the powder has been dispersed, the glass and/or ceramic substrate is placed into the mix and allowed to set. This creates a strong and durable surface which is perfect for the application.
The second part of the system is the adjustable capacitor. This is essentially a core capacitor which is capable of altering its capacitance to tune the expression of the quartz oscillation. This capacitor works in conjunction with the fixed resistor element to ensure the optimal level of oscillation is achieved. The adjustable capacitor is typically made from high quality material such as mica, polypropylene, tantalum or ceramic.
Once the capacitor and resistor are connected, a current is then passed through the system to ensure it is working correctly. The current then allows for the capacitance to be adjusted and the oscillation can then be tuned via the control terminal. This is the primary way in which the capacitor functions, as it is capable of providing precise and repeatable results. The T491B476M004AT also boasts an excellent thermal conductivity, and is able to dissipate heat quickly before it causes damage or excessive heat.
T491B476M004AT capacitors are most commonly used to provide accurate input signals in portable electronic devices, such as mobile phones, digital cameras and laptop computers. These devices require efficient performance and precise input signals, and the T491B476M004AT is capable of providing just that. Furthermore, its wide range of voltage and temperature ratings make it ideal for use in a variety of applications, and it has proven to be a reliable and versatile solution for any application.
In conclusion, the T491B476M004AT is an ultra-small, low profile adjustable capacitor designed for use in portable electronic devices. It works in a two-pronged system, where the fixed resistor element serves as a buffer between the quartz crystal and the adjustable capacitor. This allows for precise and repeatable results, all while maintaining thermal efficiency. The T491B476M004AT is most commonly used to provide accurate input signals in portable electronic devices, and it has proven to be a reliable and cost effective solution for various applications.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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T491D107K020AT | KEMET | -- | 1000 | CAP TANT 100UF 20V 10% 73... |
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T491A105M016AT7010 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 16.0V1F M... |
T491A105M016AT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 16.0V1F M... |
T491A105K020AT4360 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 20.0V1F M... |
T491A105K020AT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 20.0V1F M... |
T491A105M020AT41537280 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 20.0V1F M... |
T491A105M020AT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 20.0V1F M... |
T491A106M006ZTAC01 | KEMET | 0.04 $ | 1000 | CAP TANT 10.0UF 6.0V10F M... |
T491A106M006ZTPV17 | KEMET | 0.04 $ | 1000 | CAP TANT 10.0UF 6.0V10F M... |
T491A106M006ZT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 10.0UF 6.0V10F M... |
T491A105K025AT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 25.0V1F M... |
T491A105M025AT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 25.0V1F M... |
T491A106K006ZT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 10.0UF 6.0V10F M... |
T491A155K016ZTAC01 | KEMET | 0.04 $ | 1000 | CAP TANT 1.50UF 16.0V1.5F... |
T491A155K016ZT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 1.50UF 16.0V1.5F... |
T491A155M016ZT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 1.50UF 16.0V1.5F... |
T491A225M010ZT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 2.20UF 10.0V2.2F... |
T491A335K010ZT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 3.30UF 10.0V3.3F... |
T491A335M006ZT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 3.30UF 6.0V3.3F ... |
T491A335M010ZT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 3.30UF 10.0V3.3F... |
T491A475M004ZT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 4.70UF 4.0V4.7F ... |
T491A684K020ZT7280 | KEMET | 0.04 $ | 1000 | CAP TANT .680UF 20.0V0.68... |
T491A684M020ZT7280 | KEMET | 0.04 $ | 1000 | CAP TANT .680UF 20.0V0.68... |
T491A685K006ZT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 6.80UF 6.0V6.8F ... |
T491A685K010ZT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 6.80UF 10.0V6.8F... |
T491A685M006ZT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 6.80UF 6.0V6.8F ... |
T491A685M010ZT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 6.80UF 10.0V6.8F... |
T491A106K006AT4360 | KEMET | 0.04 $ | 1000 | CAP TANT 10.0UF 6.0V10F M... |
T491A155K010AT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 1.50UF 10.0V1.5F... |
T491A155K016AT7280 | KEMET | 0.04 $ | 1000 | CAP TANT 1.50UF 16.0V1.5F... |
T491A105K010AT7622 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 10.0V1F M... |
T491A105K016ATZQ01 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 16.0V1F M... |
T491A105K016AT4153 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 16.0V1F M... |
T491A105K016AT4165 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 16.0V1F M... |
T491A105K016AT4280 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 16.0V1F M... |
T491A105K016AT4539 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 16.0V1F M... |
T491A105K016AT4659 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 16.0V1F M... |
T491A105K016AT7111 | KEMET | 0.04 $ | 1000 | CAP TANT 1.00UF 16.0V1F M... |
CAP TANT 6.8UF 10V 10% 08056.8F Molded T...
CAP TANT 4.70UF 16.0V4.7F Molded Tantalu...
CAP TANT 4.7UF 35V 20% 23124.7F Molded T...
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