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.
HF46F/005-HS1 是宏发(HF)推出的一款超小型中功率继电器,单刀单掷(SPST)常开触点,适用于空间受限且需可靠开关控制的场合。凭借小巧封装和较高的开关能力,适合工业控制、通信设备、家用电器与仪表等多种应用。
HF46F/005-HS1 适用于宽温工作环境,触点材料与设计对电阻性负载提供稳定性能。实际寿命受开关频率、负载类型(电感性负载会加速触点磨损)和抑制措施影响,设计时建议按实际使用工况预留裕度并进行寿命验证。
该型号为插件式四脚封装,外形尺寸 20.5×7mm,选型时请确认 PCB 封装图与引脚排列。采购时优先选择原厂 HF(宏发)渠道或认证分销商,若需替代品,应选择同等线圈电压(5V)、同等触点容量与相近封装的中功率继电器,并在替换前做好功能与寿命验证。
总结:HF46F/005-HS1 以其小尺寸、低线圈功耗与 5A 的切换能力,在空间受限且需可靠电气隔离的应用中具有较高的性价比。设计使用时关注驱动抑制与负载类型,可获得稳定的长期工作表现。
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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.
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