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Littelfuse SMBJ75CA
Configuration
1 options
Configuration
23+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Littelfuse SMBJ75CA
- Type
- LITTELFUSE
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- LITTELFUSE
- Electronic Component
- SMBJ75CA
- Electronic Component
- 1
- Package
- DO-214AA
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.202g
- Electronic Component
- 1
- Electronic Component
- BM0000283578
- Operating Temperature
- 65℃~+150℃
- Voltage
- 121V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 1uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMBJ75CA 产品概述
1. 产品简介
SMBJ75CA是一款由美国力特（Littelfuse）公司生产的双向瞬态电压抑制器（TVS），旨在为电子设备提供高效的过压保护。它采用DO-214AA（SMB）封装，适合表面贴装技术（SMD），广泛应用于汽车电子、通信设备、消费电子、工业设备等领域，能够有效防止浪涌和静电放电（ESD）对电路的潜在损害。
2. 主要参数
- 极性：双向（Bidirectional）
- 峰值脉冲电流（10/1000µs）：5 A（最大值）
- 箝位电压：121 V
- 击穿电压（最小值）：83.3 V
- 反向关断电压（典型值）：75 V
- 功率-峰值脉冲：600 W
- 工作温度范围：-65°C至150°C
- 封装类型：DO-214AA（SMB）
3. 工作原理与功能
SMBJ75CA利用其双向特性，能够在电压超出设备承受范围时迅速导通，将多余的电压转移到地线中，从而保护后端电路。在遭遇瞬态过压的情况下，设备会迅速响应，以降低发生过压损伤的可能性。峰值脉冲电流规格为5A（10/1000μs），确保了在瞬态事件中具备较强的耐受能力。其箝位电压为121V，有效保证了电路不受电压突变影响，维持电路中的稳态运行。
4. 应用场景
SMBJ75CA适用于多种应用，特别是在高要求的电源线路保护中。典型的应用领域包括：
- 汽车电子：为汽车控制单元、传感器及其它电子设备提供瞬态电压保护。
- 通信设备：保护数据通信接口及网络设备免受高压干扰。
- 消费电子产品：如智能手机、电视、音响设备等，保护其内部电路。
- 工业设备：在各种工业控制系统中，防止因电源波动或瞬态导致的设备故障。
5. 设计考虑
在设计中，必须考虑到瞬态电压抑制器的额定功率、工作温度及安装方式。SMBJ75CA的工作温度范围为-65°C至150°C，在严苛条件下也具备可靠性。此外，其表面贴装封装有助于简化生产工艺，提高生产效率。
6. 竞争优势
与同类产品相比，SMBJ75CA具有优越的电气性能和可靠性，尤其在瞬态电压保护领域展现出卓越的能力。力特的品牌声誉以及高度的产品质量控制也使其在市场上赢得了客户的广泛信任。
7. 总结
总体而言，SMBJ75CA是一款非常有效的双向瞬态电压抑制器，由美国力特公司制造，拥有优秀的电气性能、广泛的应用场景及高可靠性。对于需保护的电路来说，选择SMBJ75CA能够显著提升设备的耐久性和稳定性，保障其在各种瞬态事件中的正常工作。无论是在设计阶段还是在实际应用中，它都是一种值得信赖的解决方案。
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