Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
HL 20P09L是富海微(HL)推出的P沟道增强型MOSFET,专为低电压、大电流、小型化电子系统设计。型号命名中“20”对应最大漏源耐压20V,“09”对应连续漏极电流9A,清晰体现核心性能;采用SOT-23-3L封装,是针对便携设备、工业仪器等空间受限场景优化的小尺寸解决方案。
导通电阻(RDS(on))18mΩ@4.5V:该参数直接决定导通损耗(P=I²×RDS(on))。以5V系统、9A负载为例,导通损耗仅约1.46W,远低于30W的最大耗散功率(Pd),发热可控,无需复杂散热设计即可稳定工作。
阈值电压(Vgs(th))1V@250uA:属于低阈值范围,可直接由3.3V或5V MCU的IO口驱动(无需额外栅极驱动电路),大幅简化电路设计,降低BOM成本,适配以MCU为核心的便携设备控制方案。
栅极电荷量(Qg)[email protected]:中等栅极电荷,兼顾开关速度与驱动功耗——既避免过高Qg导致的开关损耗过大,又能保证100kHz以下的中等开关频率,适配电源开关、负载切换等场景。
20P09L采用SOT-23-3L表面贴装封装,引脚定义符合P沟道MOSFET常规布局(G、S、D顺序),核心优势:
结合性能参数,20P09L的核心应用集中在低电压、小型化、大电流场景:
HL 20P09L在小封装下实现“大电流+低损耗+易驱动”的平衡,核心优势:
该器件是低电压便携设备、小型工业电路等场景的高性价比选择,可有效提升系统紧凑性与可靠性。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
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