T491B334 系列
固态钽电容,0.33微法50伏,贴片式小型电子器件
T491B334产品系列介绍
概述
T491B334产品系列是一系列卓越的电子元件,专为满足现代电子电路多样化和严苛的要求而设计。这些元件属于钽电容器,以其每单位体积的高电容值、出色的稳定性和可靠性而闻名。T491B334系列凭借其独特的特性组合在市场上脱颖而出,适用于广泛的应用场景。
关键规格
电容值
T491B334型号中的“334”表示其电容值。根据标准的电容器编码系统,334代表33×10⁴皮法(pF),即0.33微法(μF)。该电容值经过精心选择,能为各种电路设计提供合适的电荷存储量,实现有效的滤波、耦合和能量存储功能。
额定电压
T491B334系列具有特定的额定电压。该额定值决定了电容器在不发生击穿或其他故障的情况下能够安全承受的最大电压。合适的额定电压可确保元件在电路中的长期可靠性。例如,在电源电路中,额定电压必须高于电容器在正常运行时所承受的最大电压。
容差
电容器容差是指实际电容值相对于标称电容值的允许偏差。T491B334系列有规定的容差范围,这对于需要精确电容值的电路至关重要。严格的容差可确保电路按预期运行,特别是在振荡器和滤波器等应用中,电容值的微小变化可能会显著影响性能。
温度范围
这些电容器设计为在特定的温度范围内工作。T491B334系列能够承受从低温到高温的较宽温度范围。这种温度稳定性对于不同环境下的应用至关重要,例如汽车电子领域,元件可能会暴露在极端的温度变化中。在较宽温度范围内保持性能的能力可确保整个系统的可靠性和功能性。
结构与设计
钽介质
T491B334系列采用钽作为介质材料。钽具有高介电常数,是一种非常有效的介质。这一特性使电容器能够在较小的物理尺寸下实现相对较高的电容值。与其他类型的电容器相比,钽电容器每单位体积可存储更多电荷,因此非常适合空间有限的应用。
密封封装
T491B334系列的电容器采用密封封装。这种封装可保护内部元件免受湿气、灰尘和化学物质等环境因素的影响。密封封装有助于维持电容器的长期稳定性和可靠性,降低性能随时间下降的风险。它还能确保电容器的电气特性即使在恶劣的工作条件下也能保持一致。
封装设计
T491B334系列提供多种封装设计。这些封装旨在与不同的电路板布局和组装工艺兼容。封装设计也会影响电容器的热性能,因为它可以提供散热路径。一些封装适用于表面贴装技术(SMT),便于自动化组装,适合大规模生产。其他封装可能适用于通孔安装,常用于需要更高机械稳定性的应用。
应用
电源电路
在电源电路中,T491B334系列电容器起着至关重要的作用
系列图片(12 张)
常见问答
T491B334 - 型号列表共 13 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 | Equivalent Series Resistance Type | Product Depth | Mounting | Product Height | Dissipation Factor | Equivalent Series Resistance | Product Category | RoHS | Capacitance | Voltage Rating | Case Code - in | Case Code - mm | Height | Mfr Case Code | Operating Temperature Range | Series | Product | Capacitance - nF | Capacitance - pF | Dimensions | Package / Case | Factory Pack Quantity | Termination Style | Case Length | Case Width | Equivalent Series Resistance | Product Length | Product Height | Product Depth | Maximum Operating Temperature | Minimum Operating Temperature | Operating Temperature | Standard Package | ESR | Dissipation Factor DF | Leakage Current | rohs | Ripple Current | Product Range | Capacitance Tolerance | Capacitor Case Style | Manufacturer Size Code | Operating Temperature Max | Operating Temperature Min | MSL | SVHC | Capacitor Mounting | Capacitor Terminals | External Depth | External Length / Height | External Width | No. of Pins | Terminal Type | Weight (kg) | Tariff No. | CaseCode | CaseSize | Material,Element | Termination | Voltage,Rating | ESR,TestCondition | 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) | Capacitance tolerance | Loss factor | Equivalent series resistance | Construction form | Temperature range | メーカ | 製品カテゴリ | 静電容量 | 定格電圧 | 公差 | ケースコード(インチ) | ケースコード(mm) | 高さ | Mfr ケースコード | 動作温度範囲 | シリーズ | 製品 | パッケージ化 | キャパシタンス - nF | キャパシタンス - pF | 寸法 | 散逸係数 DF | リーク電流 | パッケージ/ケース | 工場パックの数量 | 末端様式 | Life |
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T491B334K050AT Cap Tant Solid 0.33uF 50V B CASE 10% (3.5 X 2.8 X 1.9mm) SMD 3528-21 10 Ohm 125°C T/R kemet | 询价 | 10 % | Reel | 3528-21,B | 0.33 uF | 50 Vdc | B | Molded | Flat | Polar | 3.5 | Compliant | 125 | 0.2 | Standard | 2.8 | Surface Mount | 1.9 | 4 | 10 | Tantalum Capacitors - Solid SMD | RoHS Compliant | 0.33 uF | 50 V | 1411 | 3528 | 2.1 mm | B Case | - 55 C to + 125 C | T491 | Tantalum Solid Standard Grade - Other Various | 330 nF | 330000 pF | 2.8 mm W x 3.5 mm L | 1411 (3528 metric) | 2000 | SMD/SMT | 3.5 mm | 2.8 mm | 10 Ohm | 3.5 mm | 1.9 mm | 2.8 mm | 125 °C | -55 °C | -55 to 125 °C | Tape & Reel | 10 Ohms | 4 | 0.5 uA | Lead free / RoHS Compliant | 92 mA | :KEMET - T491 Series | :± 10% | :1411 [3528 Metric] | :B | :125°C | :-55°C | :MSL 1 - Unlimited | :No SVHC (20-Jun-2013) | :SMD | :SMD | :1.9mm | :3.5mm | :2.8mm | :2 | :Surface Mount (SMD, SMT) | 0.00006 | 85322100 | B | 1411(3528mm) | Tantalum | SMT | 50VDC | @+25°C,100kHz | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
T491B334M050AT Cap Tant Solid 0.33uF 50V B CASE 20% (3.5 X 2.8 X 1.9mm) SMD 3528-21 10 Ohm 125°C T/R kemet | 询价 | 20 % | Reel | 3528-21,B | 0.33 uF | 50 Vdc | B | Molded | Flat | Polar | 3.5 | Compliant | 125 | 0.2 | Standard | 2.8 | Surface Mount | 1.9 | 4 | 10 | Tantalum Capacitors - Solid SMD | RoHS Compliant | 0.33 uF | 50 V | 1411 | 3528 | 2.1 mm | B Case | - 55 C to + 125 C | T491 | Tantalum Solid Standard Grade - Other Various | 330 nF | 330000 pF | 2.8 mm W x 3.5 mm L | 1411 (3528 metric) | 2000 | SMD/SMT | 3.5 mm | 2.8 mm | 10 Ohm | 3.5 mm | 1.9 mm | 2.8 mm | 125 °C | -55 °C | -55 to 125 °C | Tape & Reel | 10 ohm | - | - | Lead free / RoHS Compliant | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -55C to 125C | No | Not Required | 20% | 0.2 uA | 4% | Not Required mm | Not Required | Surface Mount | Not Required | Not Required mm | Not Required | 3.5 mm | 2.8 mm | 1.9 mm | Not Required mm | Not Required mm | ±20% | 0.5 µA | 10 Ohm | B | -55...+125 °C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
T491B334K050AH Cap Tant Solid 0.33uF 50V B CASE 10% (3.5 X 2.8 X 1.9mm) SMD 3528-21 10 Ohm 125°C T/R kemet | 询价 | 10 % | Reel | 3528-21,B | 0.33 uF | 50 Vdc | B | Molded | Flat | Polar | 3.5 | Not Compliant | 125 | 0.2 | Standard | 2.8 | Surface Mount | 1.9 | 4 | 10 | Tantalum Capacitors - Solid SMD | No RoHS Version Available | 0.33 uF | 50 V | 1411 | 3528 | 2.1 mm | B Case | - 55 C to + 125 C | T491 | Tantalum Solid Standard Grade - Other Various | 330 nF | 330000 pF | 2.8 mm W x 3.5 mm L | 1411 (3528 metric) | 2000 | SMD/SMT | 3.5 mm | 2.8 mm | 10 Ohm | 3.5 mm | 1.9 mm | 2.8 mm | 125 °C | -55 °C | -55 to 125 °C | Tape & Reel | 10 Ohms | 4 | 0.5 uA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 询价 | 10 % | Reel | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Tantalum Capacitors - Solid SMD | RoHS Compliant | 0.33 uF | 50 V | 1411 | 3528 | 2.1 mm | B Case | - 55 C to + 125 C | T491 | Tantalum Solid Standard Grade - Other Various | 330 nF | 330000 pF | 2.8 mm W x 3.5 mm L | 1411 (3528 metric) | 2000 | SMD/SMT | 3.5 mm | 2.8 mm | - | - | - | - | - | - | - | - | - | 4 | 0.5 uA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Cornell Dubilier | タンタル キャパシタ - 固体 SMD | 0.33 uF | 50 V | 10 % | 1411 | 3528 | 2.1 mm | B Case | - 55 C to + 125 C | T491 | Tantalum Solid Standard Grade - Other Various | Reel | 330 nF | 330000 pF | 2.8 mm W x 3.5 mm L | 4 | 0.5 uA | 1411 (3528 metric) | 2000 | SMD/SMT | - | |
| 询价 | 10 % | Reel | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Tantalum Capacitors - Solid SMD | RoHS Compliant | 0.33 uF | 50 V | 1411 | 3528 | 2.1 mm | B Case | - 55 C to + 125 C | T491 | Tantalum Solid Standard Grade - Other Various | 330 nF | 330000 pF | 2.8 mm W x 3.5 mm L | 1411 (3528 metric) | 2000 | SMD/SMT | 3.5 mm | 2.8 mm | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | End of Life: Scheduled for obsolescence and will be discontinued by the manufacturer. | |
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T491B334K050ZT Cap Tant Solid 0.33uF 50V B CASE 10% (3.5 X 2.8 X 1.9mm) SMD 3528-21 10 Ohm 125°C T/R KEMET Electronics | 询价 | 10% | Tape and Reel | 3528-21 | 0.33uF | 50VDC | B | Molded | Flat | Polar | 3.5 | Compliant | 125 | 0.2 | Standard | 2.8 | Surface Mount | 1.9 | 4 | 10 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
T491B334M050ZT Cap Tant Solid 0.33uF 50V B CASE 20% (3.5 X 2.8 X 1.9mm) SMD 3528-21 10 Ohm 125°C T/R KEMET Electronics | 询价 | 20% | Tape and Reel | 3528-21 | 0.33uF | 50VDC | B | Molded | Flat | Polar | 3.5 | Compliant | 125 | 0.2 | Standard | 2.8 | Surface Mount | 1.9 | 4 | 10 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
T491B334K050AT7280 Cap Tant Solid 0.33uF 50V B CASE 10% (3.5 X 2.8 X 1.9mm) SMD 3528-21 10 Ohm 125°C T/R KEMET Electronics | 询价 | 10% | Tape and Reel | 3528-21 | 0.33uF | 50VDC | B | Molded | Flat | Polar | 3.5 | Compliant | 125 | 0.2 | Standard | 2.8 | Surface Mount | 1.9 | 4 | 10 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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