X7R0402 系列
表面贴装电路用小型多层陶瓷电容器
X7R0402 产品系列介绍
1. 概述
X7R0402 产品系列代表了一系列先进的电子元件,具体为陶瓷电容器。这些电容器旨在满足现代电子电路多样化且严苛的要求,在性能、可靠性和紧凑性之间实现了平衡。系列名称中的“0402”指的是行业标准封装尺寸,其大小为 0.04 英寸×0.02 英寸(1.0 毫米×0.5 毫米),这使其非常适合对空间要求极高的应用场景。“X7R”标识表示其电介质类型,该类型以出色的温度稳定性和相对较高的电容值而闻名。
2. 关键特性
2.1 电容范围
X7R0402 系列提供广泛的电容值,通常从几皮法(pF)到几百纳法(nF)不等。这一宽泛的范围使设计人员能够根据其特定的电路需求选择合适的电容,无论是用于高频滤波、去耦还是定时应用。
2.2 温度稳定性
X7R 电介质的显著特性之一是其卓越的温度稳定性。在 - 55°C 至 +125°C 的温度范围内,X7R 电容器的电容变化不超过±15%。这使得 X7R0402 系列适用于温度变化较大的环境,如汽车电子、工业控制系统和航空航天应用。
2.3 低等效串联电阻(ESR)
X7R0402 电容器具有较低的 ESR,这对于高频应用至关重要。较低的 ESR 值意味着电容器能够高效地存储和释放电能,减少功率损耗并提高电路的整体性能。这在电源电路中尤为重要,因为低 ESR 电容器有助于滤除高频噪声和纹波。
2.4 高额定电压
尽管尺寸小巧,但 X7R0402 系列仍具有相对较高的额定电压。该系列中的电容器通常能够承受几伏到几百伏的电压,具体取决于特定的电容值。这种高额定电压使其适用于各种与电源相关的应用,包括电压调节和能量存储。
2.5 符合 RoHS 标准
X7R0402 系列的所有产品均符合《限制使用有害物质指令》(RoHS)。这意味着它们不含铅、汞、镉、六价铬、多溴联苯(PBBs)和多溴二苯醚(PBDEs)等有害物质,具有环保特性,适合在全球市场使用。
3. 应用
3.1 消费电子
在智能手机、平板电脑和可穿戴设备等消费电子产品中,X7R0402 系列广泛用于去耦和滤波应用。其小巧的尺寸允许进行高密度的电路板设计,而出色的电气性能有助于确保设备的稳定运行。例如,它们可用于滤除智能手机音频和视频电路中的电源噪声,提高整体的声音和图像质量。
3.2 汽车电子
汽车电子需要能够承受恶劣环境条件的元件,包括高温、振动和电气噪声。X7R0402 系列凭借其温度稳定性和高额定电压满足了这些要求。它们被应用于各种汽车系统,如发动机控制单元(ECU)、信息娱乐系统和先进驾驶辅助系统…… (原文此处未完整)
常见问答
X7R0402 - 型号列表共 13 个型号
| 制造商零件编号 | 价格/库存 | Capacitance Value | Product Length | EU RoHS | Maximum Operating Temperature | Product Depth | Mounting | Product Height | Packaging | Tolerance | Construction | Voltage | Case Style | Technology | Dielectric | Package/Case | RoHS | メーカ | 製品カテゴリ | 静電容量 | 公差 | 定格電圧 | 温度係数 / コード | ケースコード(インチ) | ケースコード(mm) | 動作温度範囲 | パッケージ化 | パッケージ/ケース | 末端様式 | Life | Product | Operating Temperature Range | Case Code - mm | Voltage Rating | Termination Style | Capacitance | Case Code - in | Package / Case | Temperature Coefficient / Code | Type | Operating Temp Range | Rad Hardened | Failure Rate | Tolerance (+ or -) | Temp Coeff (Dielectric) | Wire Form | Mounting Style | Product Length (mm) | Product Depth (mm) | Product Height (mm) | Product Diameter (mm) | DELETED |
|---|
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | RoHS 認証 | KOA Speer | マルチレイヤーセラミックキャパシタ MLCC - SMD/SMT | 470 pF | 10 % | 50 V | X7R | 0402 | 1005 | - 55 C to + 125 C | Reel | 0402 (1005 metric) | SMD/SMT | 製造中止 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | 0.01uF | 1 | Compliant | 125 | 0.5 | Surface Mount | 0.55(Max) | Tape and Reel | 10% | Flat | 16VDC | Ceramic Chip | Standard | X7R | 0402 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | 0.1uF | 1 | Compliant | 125 | 0.5 | Surface Mount | 0.55(Max) | Tape and Reel | 10% | Flat | 16VDC | Ceramic Chip | Standard | X7R | 0402 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | 0.001uF | 1 | Compliant | 125 | 0.5 | Surface Mount | 0.55(Max) | Tape and Reel | 10% | Flat | 50VDC | Ceramic Chip | Standard | X7R | 0402 | RoHS Compliant | - | - | - | - | - | - | - | - | - | - | - | - | - | General Type MLCCs | - 55 C to + 125 C | 1005 | 50 V | SMD/SMT | 1000 pF | 0402 | 0402 (1005 metric) | X7R | Ceramic Chip Capacitor | -55C to 125C | No | Not Required | 10% | X7R | Not Required | Surface Mount | 1 mm | 0.5 mm | 0.55 mm | Not Required mm | Compliant | |
| 询价 | 0.022uF | 1 | Compliant | 125 | 0.5 | Surface Mount | 0.55(Max) | Tape and Reel | 10% | Flat | 16VDC | Ceramic Chip | Standard | X7R | 0402 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | 560pF | 1 | Compliant | 125 | 0.5 | Surface Mount | 0.55(Max) | Tape and Reel | 10% | Flat | 50VDC | Ceramic Chip | Standard | X7R | 0402 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | 0.0039uF | 1 | Compliant | 125 | 0.5 | Surface Mount | 0.55(Max) | Tape and Reel | 10% | Flat | 25VDC | Ceramic Chip | Standard | X7R | 0402 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | 100pF | 1 | Compliant | 125 | 0.5 | Surface Mount | 0.55(Max) | Tape and Reel | 10% | Flat | 50VDC | Ceramic Chip | Standard | X7R | 0402 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | 820pF | 1 | Compliant | 125 | 0.5 | Surface Mount | 0.55(Max) | Tape and Reel | 10% | Flat | 50VDC | Ceramic Chip | Standard | X7R | 0402 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
