芯天下

T491B334 系列

kemet
cornell-dubilier
mallory

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

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T491B334 - 型号列表13 个型号

Tolerance

Package/Case

Capacitance Value

Voltage

RoHS

ESR

Packaging

EU RoHS

制造商零件编号价格/库存TolerancePackagingPackage/CaseCapacitance ValueVoltageCase CodeCase StyleConstructionPolarityProduct Length EU RoHSMaximum Operating Temperature Leakage Current Equivalent Series Resistance TypeProduct Depth MountingProduct Height Dissipation Factor Equivalent Series Resistance Product CategoryRoHSCapacitanceVoltage RatingCase Code - inCase Code - mmHeightMfr Case CodeOperating Temperature RangeSeriesProductCapacitance - nFCapacitance - pFDimensionsPackage / CaseFactory Pack QuantityTermination StyleCase LengthCase WidthEquivalent Series ResistanceProduct LengthProduct HeightProduct DepthMaximum Operating TemperatureMinimum Operating TemperatureOperating TemperatureStandard PackageESRDissipation Factor DFLeakage CurrentrohsRipple CurrentProduct RangeCapacitance ToleranceCapacitor Case StyleManufacturer Size CodeOperating Temperature MaxOperating Temperature MinMSLSVHCCapacitor MountingCapacitor TerminalsExternal DepthExternal Length / HeightExternal WidthNo. of PinsTerminal TypeWeight (kg)Tariff No.CaseCodeCaseSizeMaterial,ElementTerminationVoltage,RatingESR,TestConditionOperating Temp RangeRad HardenedFailure RateTolerance (+ or -)DCLDFLead Spacing (nom)Wire FormMounting StyleSealLength W/WeldInsulationProduct Length (mm)Product Depth (mm)Product Height (mm)Seated Plane HeightProduct Diameter (mm)Capacitance toleranceLoss factorEquivalent series resistanceConstruction formTemperature 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
T491B334K050AT
8
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 %Reel3528-21,B0.33 uF50 VdcBMoldedFlatPolar3.5Compliant1250.2Standard2.8Surface Mount1.9410Tantalum Capacitors - Solid SMDRoHS Compliant0.33 uF50 V141135282.1 mmB Case- 55 C to + 125 CT491Tantalum Solid Standard Grade - Other Various330 nF330000 pF2.8 mm W x 3.5 mm L1411 (3528 metric)2000SMD/SMT3.5 mm2.8 mm10 Ohm3.5 mm1.9 mm2.8 mm125 °C-55 °C-55 to 125 °CTape & Reel10 Ohms40.5 uALead free / RoHS Compliant92 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)0.0000685322100B1411(3528mm)TantalumSMT50VDC@+25°C,100kHz--------------------------------------------
T491B334M050AT
7
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 %Reel3528-21,B0.33 uF50 VdcBMoldedFlatPolar3.5Compliant1250.2Standard2.8Surface Mount1.9410Tantalum Capacitors - Solid SMDRoHS Compliant0.33 uF50 V141135282.1 mmB Case- 55 C to + 125 CT491Tantalum Solid Standard Grade - Other Various330 nF330000 pF2.8 mm W x 3.5 mm L1411 (3528 metric)2000SMD/SMT3.5 mm2.8 mm10 Ohm3.5 mm1.9 mm2.8 mm125 °C-55 °C-55 to 125 °CTape & Reel10 ohm--Lead free / RoHS Compliant-------------------------55C to 125CNoNot Required20%0.2 uA4%Not Required mmNot RequiredSurface MountNot RequiredNot Required mmNot Required3.5 mm2.8 mm1.9 mmNot Required mmNot Required mm±20%0.5 µA10 OhmB-55...+125 °C----------------------
T491B334K050AH
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 %Reel3528-21,B0.33 uF50 VdcBMoldedFlatPolar3.5Not Compliant1250.2Standard2.8Surface Mount1.9410Tantalum Capacitors - Solid SMDNo RoHS Version Available0.33 uF50 V141135282.1 mmB Case- 55 C to + 125 CT491Tantalum Solid Standard Grade - Other Various330 nF330000 pF2.8 mm W x 3.5 mm L1411 (3528 metric)2000SMD/SMT3.5 mm2.8 mm10 Ohm3.5 mm1.9 mm2.8 mm125 °C-55 °C-55 to 125 °CTape & Reel10 Ohms40.5 uA---------------------------------------------------------------------
T491B334K050AS-F
T491B334K050AS-F

Tantalum Capacitors - Solid SMD 0.33uF 50V 10% Case 3528-21

Cornell Dubilier

询价10 %Reel-----------------Tantalum Capacitors - Solid SMDRoHS Compliant0.33 uF50 V141135282.1 mmB Case- 55 C to + 125 CT491Tantalum Solid Standard Grade - Other Various330 nF330000 pF2.8 mm W x 3.5 mm L1411 (3528 metric)2000SMD/SMT3.5 mm2.8 mm---------40.5 uA-----------------------------------------------Cornell Dubilierタンタル キャパシタ - 固体 SMD0.33 uF50 V10 %141135282.1 mmB Case- 55 C to + 125 CT491Tantalum Solid Standard Grade - Other VariousReel330 nF330000 pF2.8 mm W x 3.5 mm L40.5 uA1411 (3528 metric)2000SMD/SMT-
T491B334K050AS
T491B334K050AS

Tantalum Capacitors - Solid SMD .33uF 50volts 10%

Kemet

询价10 %Reel-----------------Tantalum Capacitors - Solid SMDRoHS Compliant0.33 uF50 V141135282.1 mmB Case- 55 C to + 125 CT491Tantalum Solid Standard Grade - Other Various330 nF330000 pF2.8 mm W x 3.5 mm L1411 (3528 metric)2000SMD/SMT3.5 mm2.8 mm-------------------------------------------------------------------------------End of Life: Scheduled for obsolescence and will be discontinued by the manufacturer.
T491B334M050AT2478
T491B334M050AT2478

.330UF 50.0V

KEMET Electronics

询价----------------------------------------------------------------------------------------------------------------------
T491B334K050ZTZ001
T491B334K050ZTZ001

.330UF 50.0V

KEMET Electronics

询价----------------------------------------------------------------------------------------------------------------------
T491B334M050ZTZ001
T491B334M050ZTZ001

.330UF 50.0V

KEMET Electronics

询价----------------------------------------------------------------------------------------------------------------------
T491B334K050ZT
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 Reel3528-210.33uF50VDCBMoldedFlatPolar3.5Compliant1250.2Standard2.8Surface Mount1.9410---------------------------------------------------------------------------------------------------
T491B334M050ZT
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 Reel3528-210.33uF50VDCBMoldedFlatPolar3.5Compliant1250.2Standard2.8Surface Mount1.9410---------------------------------------------------------------------------------------------------
T491B334K050AT7280
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 Reel3528-210.33uF50VDCBMoldedFlatPolar3.5Compliant1250.2Standard2.8Surface Mount1.9410---------------------------------------------------------------------------------------------------
T491B334M050AS
5
T491B334M050AS

CAP TANT 0.33UF 50V 20% 1411

Kemet

询价----------------------------------------------------------------------------------------------------------------------
T491B334K050AS-F
T491B334K050AS-F

Solid Tantalum Capacitors 0.33uF 50V 10% Case 3528-21

Mallory

询价----------------------------------------------------------------------------------------------------------------------
13 个型号