Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
HXY MOSFET P4SMA6.8CA
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- HXY MOSFET P4SMA6.8CA
- Type
- HXY MOSFET
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- HXY MOSFET
- Electronic Component
- P4SMA6.8CA
- Electronic Component
- 1
- Package
- SMA(DO-214AC)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.118g
- Electronic Component
- 1
- Electronic Component
- BM0258662155
- Voltage
- 10.5V
- Current(Ir)
- 1mA
- Voltage(VBR)
- 6.45V；7.14V
- Electronic Component
- Electronic Component
- Electronic Component
- 5000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
P4SMA6.8CA 产品概述
一、简介
P4SMA6.8CA 是由华轩阳电子（HXY MOSFET）提供的一款双向瞬态电压抑制器（TVS），采用 SMA（DO-214AC）封装，针对瞬态过压和浪涌脉冲提供快速钳位保护。该器件适用于低压电源线、通信线路及各种电子模块的输入端，能在瞬间吸收大能量脉冲，保护下游器件免受损坏。
二、主要特性
- 极性：双向（对正负瞬态均有钳位保护）
- 反向截止电压 Vrwm：5.8 V（额定工作电压）
- 钳位电压 Vc（Ipp）：10.5 V（在峰值脉冲电流下的典型钳位）
- 峰值脉冲电流 Ipp：39 A（8/20μs 波形）
- 峰值脉冲功率 Ppp：400 W（8/20μs 能量能力）
- 击穿电压 Vbr：6.45 V ～ 7.14 V（典型/极限范围）
- 反向漏电流 Ir：≤1 mA（在 Vrwm 条件下）
三、电气性能解读
该器件在额定工作电压 5.8 V 下为被动待机状态，当线路出现瞬态上升时，PN 结迅速进入雪崩导通，使电压被限制在约 10.5 V（在规定试验条件下）。击穿电压范围表明器件在 6.45～7.14 V 区间发生雪崩，漏电流小于 1 mA，适合多数低压供电与信号应用场景。
四、典型应用场景
- USB、电源输入口的浪涌与静电防护
- 通信接口（如串口、CAN 总线等）的瞬态抑制
- 工业控制设备、汽车电子（非直接车载主电源）低压保护
- 家用及消费类电子的输入端防护电路
五、封装与热管理
SMA（DO-214AC）封装利于自动贴装与焊接，适合中等能量抑制场合。尽管 Ppp 达到 400 W，但仍为脉冲级能力，长期热耗散有限。建议在 PCB 上预留适当铜箔散热区域并尽量缩短连接导线，减少寄生感抗以获得最佳钳位性能。
六、使用建议与注意事项
- 在设计时以 Vrwm = 5.8 V 为系统工作电压参考，避免长期工作在接近临界区以降低漏电与温升。
- 钳位电压 10.5 V 为在规定脉冲测试下的典型值，实际电路中可能受温度与寄生参数影响。
- 对高能量或重复脉冲场合，需评估器件在实际环境下的寿命与热应力，必要时并联或选用更高功率等级器件。
- 焊接工艺遵循厂家推荐温度曲线，避免热损伤。
七、选型与采购建议
P4SMA6.8CA 适用于需要双向保护、工作电压约 5–6 V 的场合。采购时确认是否为原厂封装与批次，并参考实际应用中的脉冲能量与重复率以决定是否满足长期可靠性需求。若需更高浪涌能力或更低钳位电压，可比较同系列或更高 Ppp 等级的型号。
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.
