Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
MDD P0300DM
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MDD P0300DM
- Type
- MDD
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MDD
- Electronic Component
- P0300DM
- Electronic Component
- 1
- Package
- SOD-123FL
- Electronic Component
- Electronic Component
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.038g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Electronic Component
- BM0264527839
- Operating Temperature
- 40℃~+125℃
- Electronic Component
- IEC 61000-4-5；IEC 61000-4-2
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- Current(Ipp)
- 35A@10/1000us
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
P0300DM 放电管（SOD-123FL）产品概述
一、产品简介
P0300DM 是 MDD 推出的单向放电管（气体放电管/放电保护器），封装为 SOD-123FL，设计用于对抗雷击浪涌和静电放电引起的瞬态过电压。该器件为单通道、单极性保护元件，适合对单路电源或信号线进行浪涌和ESD保护的应用场景。
二、主要性能参数
- 极性：单向（单极保护）
- 峰值脉冲电流（Ipp）：35 A（10/1000 μs 波形）
- 通道数：单路
- 工作温度：-40 ℃ ~ +125 ℃
- 防护等级/标准：符合 IEC 61000-4-5（浪涌抗扰度）与 IEC 61000-4-2（静电放电）要求
- 封装：SOD-123FL，适合表面贴装工艺
三、结构与封装特点
SOD-123FL 小型化表贴封装占板面积小，厚度低，便于在空间受限的电路板上实现近端保护。该封装具有良好的焊接一致性和机械强度，适合自动贴装与回流焊流程。
四、应用场景
P0300DM 适用于需要抗雷击浪涌与防静电的场合，包括但不限于：
- 通信设备（接口防护、端口保护）
- 电源输入端的浪涌防护模块
- 工业控制与仪表设备的端口保护
- 终端设备、路由器、基站等外部接口的瞬态过电压防护
五、使用建议与注意事项
- 布局：放电管应尽量靠近被保护端口或连接器放置，以缩短寄生电感，提高保护效果。
- 极性：器件为单向，安装时请确认方向与电路极性一致，错误极性可能导致失效或无法保护。
- 协同保护：对于高能量浪涌建议与熔断器、PTC、TVS 二极管等器件配合使用，实现分级保护和可靠断流。
- 焊接工艺：遵循 SOD-123FL 推荐回流焊温度曲线，避免超温或超时造成内部气隙/密封损伤。
- 环境：器件额定工作温度宽（-40~+125 ℃），适应工业环境，但在极端高湿、高污染场合应注意外部防护与密封。
六、可靠性与合规性
P0300DM 设计用于满足 IEC 61000-4-5 的浪涌抗扰规范与 IEC 61000-4-2 的静电放电规范，具有良好的冲击承受能力和重复触发稳定性。建议在实际系统认证时与整机防护方案一并验证，以确保在目标应用中的合规性与长期可靠性。
七、选型提示
在选型时，除参考峰值脉冲电流（35 A@10/1000 μs）外，还应核对器件的触发电压（击穿/触发特性）、残压/钳位能力以及漏电流等关键电气参数，以便与系统电压等级和对下游器件的容忍能力相匹配。如需保护高速信号线，应关注器件的寄生电容与对信号完整性的影响。
结论：P0300DM（SOD-123FL）为小型化、单向高能浪涌保护元件，适合在空间受限且需满足 IEC 浪涌与 ESD 标准的场合使用。正确的布局与配套保护措施能够显著提升整机的瞬态抗扰能力。若需完整电气参数（触发电压、残压、漏电等）或样片测试建议，请提供具体应用场景以便进一步匹配。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
