T491X476K 系列
固态钽贴片电容 47微法 容差10% 多电压规格
T491X476K产品系列介绍
概述
T491X476K产品系列代表了电子元件领域工程卓越性的巅峰。这些元件旨在满足现代电子电路最苛刻的要求，兼具高性能、可靠性和通用性。无论您是从事消费电子、工业自动化、电信还是汽车应用领域的工作，T491X476K系列都能提供始终如一的卓越性能。
关键特性
电容值与容差
T491X476K型号中的“476”表示电容值。在标准电容标识法中，476意味着47后面跟6个零，即这些元件的电容值为47 μF（微法）。“K”代表±10%的容差。这种相对较窄的容差确保了该系列每个元件的实际电容值在标称47 μF值的±10%范围内。在需要精确电容值以确保电路正常运行的应用中，如定时电路、滤波应用和电源去耦，这种精度水平至关重要。
高品质构造
T491X476K系列采用最先进的制造工艺和高品质材料制造。这些电容器通常采用具有出色绝缘性能的坚固电介质材料构建。这种电介质不仅有助于维持电容器内部电场的完整性，还能保证其长期稳定性。电极由高导电性材料制成，可将电阻降至最低，确保高效的电荷存储和释放。元件的物理封装旨在保护它们免受诸如湿气、灰尘和机械应力等环境因素的影响，进一步提高其可靠性。
低等效串联电阻（ESR）
T491X476K系列的显著特性之一是其低ESR。ESR是衡量电容器内部以热量形式耗散能量的电阻值。在许多应用中，特别是涉及高频信号或大电流操作的应用，低ESR值非常理想。例如，在电源电路中，低ESR电容器有助于减少电压纹波、提高电源效率并防止过热。这使得T491X476K系列非常适合用于如服务器、高性能计算系统和电动汽车充电站等耗电量大的设备。
宽温度范围
T491X476K系列设计为能在宽温度范围内可靠运行。这对于暴露在极端环境条件下的应用至关重要。无论是在炎热的工业环境还是寒冷的户外环境中，这些元件都能保持其性能特性。能够在较宽的温度范围内正常工作，确保了使用T491X476K系列的电路能够持续稳定运行，减少了频繁更换元件的需求并最大限度地减少了停机时间。
应用领域
消费电子
在消费电子领域，T491X476K系列在智能手机、平板电脑和笔记本电脑等设备中得到广泛应用。在这些设备中，电容器用于电源去耦，有助于滤除噪声并确保为敏感电子元件提供稳定的电源。它们还用于音频电路的耦合和旁路应用，其高品质性能有助于提高音频质量。
工业自动化
工业自动化系统需要能够承受恶劣工作条件并提供可靠性能的元件。T491X476K系列非常适合这些应用。它可用于电机控制电路，其低ESR和高电容值有助于…… （原文此处未完整）
系列图片（12 张）
常见问答
T491X476K - 型号列表共 15 个型号
| 制造商零件编号 | 价格/库存 | Tolerance | Packaging | Package/Case | Capacitance Value | Voltage | Case Code | Case Style | Construction | Polarity | Product Length | EU RoHS | Maximum Operating Temperature | Leakage Current | Product Depth | Mounting | Product Height | Dissipation Factor | Equivalent Series Resistance Type | Equivalent Series Resistance | Equivalent Series Resistance | Product Length | Product Height | Product Depth | Maximum Operating Temperature | Minimum Operating Temperature | Operating Temperature | Standard Package | Product Category | RoHS | Capacitance | Voltage Rating | Case Code - in | Case Code - mm | Height | Mfr Case Code | Operating Temperature Range | Series | Product | Dimensions | Package / Case | Factory Pack Quantity | Termination Style | Case Length | Case Width | ESR | Dissipation Factor DF | Leakage Current | Ripple Current | rohs | Product Range | Capacitance Tolerance | Capacitor Case Style | Manufacturer Size Code | Operating Temperature Max | Operating Temperature Min | MSL | SVHC | Capacitor Terminals | Reel Quantity | Weight (kg) | Tariff No. | Capacitor Mounting | External Depth | External Length / Height | External Width | No. of Pins | Terminal Type | CaseCode | CaseSize | ESR,TestCondition | Material,Element | Termination | Voltage,Rating | Part # Aliases | Operating Temp Range | Rad Hardened | Failure Rate | Tolerance (+ or -) | DCL | DF | Lead Spacing (nom) | Wire Form | Mounting Style | Seal | Length W/Weld | Insulation | Product Length (mm) | Product Depth (mm) | Product Height (mm) | Seated Plane Height | Product Diameter (mm) |
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 T491X476K035AT Cap Tant Solid 47uF 35V X CASE 10% (7.3 X 4.3 X 4mm) SMD 7343-43 0.6 Ohm 125°C T/R kemet | 询价 | 10 % | Reel | 7343-43,X | 47 uF | 35 Vdc | X | Molded | Flat | Polar | 7.3 | Compliant | 125 | 16.5 | 4.3 | Surface Mount | 4 | 8 | Standard | 0.6 | 0.6 Ohm | 7.3 mm | 4 mm | 4.3 mm | 125 °C | -55 °C | -55 to 125 °C | Cut Tape | Tantalum Capacitors - Solid SMD | RoHS Compliant | 47 uF | 35 V | 2917 | 7343 | 4.3 mm | X Case | - 55 C to + 125 C | T491 | Tantalum Solid Standard Grade - Other Various | 4.3 mm W x 7.3 mm L | 2917 (7343 metric) | 500 | SMD/SMT | 7.3 mm | 4.3 mm | 0.6 Ohms | 8 | 16.5 uA | 524 mA | Lead free / RoHS Compliant | :KEMET - T491 Series | :± 10% | :2917 [7343 Metric] | :X | :125°C | :-55°C | :MSL 1 - Unlimited | :No SVHC (20-Jun-2013) | :SMD | :500 | 0.5 | 85322100 | :SMD | :4mm | :7.3mm | :4.3mm | :2 | :Surface Mount (SMD, SMT) | X | 2916(7343mm) | @+25°C,100kHz | Tantalum | SMT | 35VDC | T491X476K035ZT | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
 T491X476K035AH Cap Tant Solid 47uF 35V X CASE 10% (7.3 X 4.3 X 4mm) SMD 7343-43 0.6 Ohm 125°C T/R kemet | 询价 | 10 % | Reel | 7343-43,X | 47 uF | 35 Vdc | X | Molded | Flat | Polar | 7.3 | Not Compliant | 125 | 16.5 | 4.3 | Surface Mount | 4 | 8 | Standard | 0.6 | 0.6 Ohm | 7.3 mm | 4 mm | 4.3 mm | 125 °C | -55 °C | -55 to 125 °C | Tape & Reel | Tantalum Capacitors - Solid SMD | No RoHS Version Available | 47 uF | 35 V | 2917 | 7343 | 4.3 mm | X Case | - 55 C to + 125 C | T491 | Tantalum Solid Standard Grade - Other Various | 4.3 mm W x 7.3 mm L | 2917 (7343 metric) | 2500 | SMD/SMT | 7.3 mm | 4.3 mm | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
T491X476K025AH Cap Tant Solid 47uF 25V X CASE 10% (7.3 X 4.3 X 4mm) SMD 7343-43 0.7 Ohm 125°C T/R kemet | 询价 | 10 % | Reel | 7343-43,X | 47 uF | 25 Vdc | X | Molded | Flat | Polar | 7.3 | Not Compliant | 125 | 11.8 | 4.3 | Surface Mount | 4 | 6 | Standard | 0.7 | 0.7 Ohm | 7.3 mm | 4 mm | 4.3 mm | 125 °C | -55 °C | -55 to 125 °C | Tape & Reel | Tantalum Capacitors - Solid SMD | No RoHS Version Available | 47 uF | 25 V | 2917 | 7343 | 4.3 mm | X Case | - 55 C to + 125 C | T491 | Tantalum Solid Standard Grade - Other Various | 4.3 mm W x 7.3 mm L | 2917 (7343 metric) | 500 | SMD/SMT | 7.3 mm | 4.3 mm | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
 T491X476K035AG Cap Tant Solid 47uF 35V X CASE 10% (7.3 X 4.3 X 4mm) SMD 7343-43 0.6 Ohm 125°C T/R kemet | 询价 | 10 % | Tape and Reel | 7343-43,X | 47 uF | 35 Vdc | X | Molded | Flat | Polar | 7.3 | Compliant | 125 | 16.5 | 4.3 | Surface Mount | 4 | 8 | Standard | 0.6 | 0.6 Ohm | 7.3 mm | 4 mm | 4.3 mm | 125 °C | -55 °C | -55 to 125 °C | Tape & Reel | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
T491X476K025AT Cap Tant Solid 47uF 25V X CASE 10% (7.3 X 4.3 X 4mm) SMD 7343-43 0.7 Ohm 125°C T/R kemet | 询价 | 10 % | Reel | 7343-43,X | 47 uF | 25 Vdc | X | Molded | Flat | Polar | 7.3 | Compliant | 125 | 11.8 | 4.3 | Surface Mount | 4 | 6 | Standard | 0.7 | 0.7 Ohm | 7.3 mm | 4 mm | 4.3 mm | 125 °C | -55 °C | -55 to 125 °C | Tape & Reel | Tantalum Capacitors - Solid SMD | RoHS Compliant | 47 uF | 25 V | 2917 | 7343 | 4.3 mm | X Case | - 55 C to + 125 C | T491 | Tantalum Solid Standard Grade - Other Various | 4.3 mm W x 7.3 mm L | 2917 (7343 metric) | 500 | SMD/SMT | 7.3 mm | 4.3 mm | 0.7 Ohms | 6 | 11.8 uA | 486 mA | Lead free / RoHS Compliant | :KEMET - T491 Series | :± 10% | :2917 [7343 Metric] | :X | :125°C | :-55°C | :MSL 1 - Unlimited | :No SVHC (20-Jun-2013) | :SMD | :500 | 0.000475 | 85322100 | :SMD | :4mm | :7.3mm | :4.3mm | :2 | :Surface Mount (SMD, SMT) | X | 2916(7343mm) | @+25°C,100kHz | Tantalum | SMT | 25VDC | - | -55C to 125C | No | Not Required | 10% | 11.8 uA | 6% | Not Required mm | Not Required | Surface Mount | Not Required | Not Required mm | Not Required | 7.3 mm | 4.3 mm | 4 mm | Not Required mm | Not Required mm |
| 询价 | 10 % | Reel | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Tantalum Capacitors - Solid SMD | RoHS Compliant | 47 uF | 35 V | 2917 | 7343 | 4.3 mm | X Case | - 55 C to + 125 C | T491 | Tantalum Solid Standard Grade - Other Various | 4.3 mm W x 7.3 mm L | 2917 (7343 metric) | 1800 | SMD/SMT | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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T491X476K025ZT Cap Tant Solid 47uF 25V X CASE 10% (7.3 X 4.3 X 4mm) SMD 7343-43 0.7 Ohm 125°C T/R KEMET Electronics | 询价 | 10% | Tape and Reel | 7343-43 | 47uF | 25VDC | X | Molded | Flat | Polar | 7.3 | Compliant | 125 | 11.8 | 4.3 | Surface Mount | 4 | 6 | Standard | 0.7 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
T491X476K025AT7280 Cap Tant Solid 47uF 25V X CASE 10% (7.3 X 4.3 X 4mm) SMD 7343-43 0.7 Ohm 125°C T/R KEMET Electronics | 询价 | 10% | Tape and Reel | 7343-43 | 47uF | 25VDC | X | Molded | Flat | Polar | 7.3 | Compliant | 125 | 11.8 | 4.3 | Surface Mount | 4 | 6 | Standard | 0.7 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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T491X476K035AH7280 Cap Tant Solid 47uF 35V X CASE 10% (7.3 X 4.3 X 4mm) SMD 7343-43 0.6 Ohm 125°C T/R KEMET Electronics | 询价 | 10% | Tape and Reel | 7343-43 | 47uF | 35VDC | X | Molded | Flat | Polar | 7.3 | Not Compliant | 125 | 16.5 | 4.3 | Surface Mount | 4 | 8 | Standard | 0.6 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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T491X476K020ZT Cap Tant Solid 47uF 20V E CASE 10% (7.3 X 4.3 X 4.1mm) SMD 7343-44 125°C T/R KEMET Electronics | 询价 | 10% | Tape and Reel | 7343-44 | 47uF | 20VDC | E | Molded | Flat | Polar | 7.3 | Compliant | 125 | 9.4 | 4.3 | Surface Mount | 4.1 | 6 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |