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BOURNS SRP2510A-R22M
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- BOURNS SRP2510A-R22M
- Type
- BOURNS
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BOURNS
- Electronic Component
- SRP2510A-R22M
- Electronic Component
- 1
- Package
- 1008
- Electronic Component
- Power Inductor
- Electronic Component
- ±20%
- Electronic Component
- 0.039g
- Inductor
- 220nH
- Electronic Component
- 1
- Electronic Component
- BM0226581032
- Electronic Component
- AEC-Q200
- Current
- 5.9A
- Resistor(DCR)
- 9mΩ
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SRP2510A-R22M 产品概述
一、产品简介
BOURNS SRP2510A-R22M 是一款车规级功率电感，额定电感值为 220nH（标称公差 ±20%），封装为 1008 小型封装。该器件针对汽车和工业级电源应用设计，兼顾高电流承载能力和低直流损耗，适合用于紧凑型降压转换器、同步整流器及电源滤波网络。
二、主要参数与性能
- 饱和电流（Isat）：7.9A（通常指电感下降约 30% 时的电流点）
- 额定电流：5.9A（建议的连续工作电流上限）
- 直流电阻（DCR）：9mΩ（典型值，低 DCR 有助于降低导通损耗与温升）
- 电感值：220nH，公差 ±20%
- 车规等级：AEC-Q200 认证，适合汽车电子应用
- 封装：1008（小尺寸，有利于高密度 PCB 布局）
三、典型应用场景
- 汽车电子 DC-DC 降压转换模块（车载网关、仪表、ADAS 供电）
- 高效率同步整流器与负载开关电源
- 输入/输出滤波，抑制开关噪声与回路振荡
- 工业控制与通信设备中要求可靠性与耐久性的功率电感解决方案
四、优势与设计要点
- 低 DCR（9mΩ）：减小 I²R 损耗，有利于提高转换效率并降低温升。
- 高饱和电流（7.9A）：在瞬态负载下保持磁通不过早饱和，保证电感稳定性。
- AEC-Q200 认证：满足汽车级工作环境下的温度与可靠性要求。
- 小型化封装（1008）：节省 PCB 面积，便于在空间受限的模块内布局。
设计注意事项：建议实际工作电流在额定电流 5.9A 以下留有余量以降低温升并延长寿命；注意电感在高温下电阻与电感值的变化，必要时参考厂商温升曲线与频率响应。布局上尽量靠近功率开关器件，采用宽铜箔与短回流路径，必要时在电感散热区域增加铜量或过孔以改善散热。
五、封装与可靠性
1008 封装利于自动贴装与回流焊接，符合车规级焊接与振动冲击要求。BOURNS 提供的 AEC-Q200 等级认证意味着在温度循环、机械应力和长期可靠性方面经过验证，适合车载与严苛环境使用。
六、选型与使用建议
在选型时除关注标称电感值外，还应结合开关频率、纹波电流与允许电流损耗进行核算。对瞬态冲击电流较大的场合，可优先考虑 Isat 更高的器件或并联使用以分担电流。若项目对电感容差或频率特性有更高要求，建议向厂商索取详细电感随电流与频率的测试曲线以验证系统级性能。
总结：SRP2510A-R22M 以其 220nH / 7.9A 的饱和能力、9mΩ 的低 DCR 与 AEC-Q200 车规认证，是面向汽车与工业级高可靠性开关电源与滤波应用的紧凑型、高性能功率电感选择。若需进一步的电气特性曲线或封装尺寸图，可联系 BOURNS 获取详细技术资料。
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