WMSIC Electronic Components

SHIKUES 1N4148WS Diode 1N4148WS

Model1N4148WS
PackageSOD-323
BrandSHIKUES
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
SHIKUES 1N4148WS
Type
SHIKUES
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SHIKUES
Electronic Component
1N4148WS
Electronic Component
1
Package
SOD-323
Electronic Component
Switch Diode
Electronic Component
0.029g
Electronic Component
1
Electronic Component
BM0222298889
Current
150mA
Diode
Electronic Component
Current(Ir)
1uA@75V
(Vf)
1.25V@150mA
Power Dissipation(Pd)
200mW
Electronic Component
65℃~+150℃@(Tj)
Electronic Component
Electronic Component

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

1N4148WS 产品概述

一、产品简介

1N4148WS 是一款广泛应用于开关电路的二极管,属于标准的开关二极管系列。其设计目标是实现高速开关操作,广泛应用于各种电子设备,特别是在需要高频开关的应用场景中。与其他二极管相比,1N4148WS 提供了更快的恢复时间和更低的正向压降,使其在功率损耗和效率方面表现优越。

二、主要特性

  1. 电气参数:

    • 最大反向电压 (VR):75V,能够耐受高达75V的反向电压,适用于不同的电压应用场合。
    • 最大正向电流 (IF):150mA,适合多种小功率电路的应用。
    • 正向压降 (VF):1.25V @ 150mA,相对较低的正向压降,有助于减少能量损耗。
    • 切换时间:该二极管具有非常迅速的恢复时间,适合在高频应用中占优势。
  2. 封装和尺寸:

    • 封装类型:SOD-323,这种封装形式提供了较小的体积和良好的热性能,适合在空间有限的电子电路中使用。
    • 尺寸:SOD-323 的封装尺寸紧凑,约为0.8mm × 0.6mm,便于实现高密度布局,提升电路整体性能。
  3. 温度范围:该器件能在宽广的温度范围内运行,通常为 -55°C 到 +150°C,能够适应各种环境条件。

三、应用场景

1N4148WS 因其出色的电气性能,适用于多种应用场景,包括但不限于:

  • 开关电源:在开关电源电路中作为整流二极管,1N4148WS 可以有效地将交流电转化为直流电,同时降低功耗。
  • 信号整流:在各种信号处理电路中,1N4148WS 可以用来整流信号,防止倒流,保护其他器件不受损坏。
  • 延时电路:因为其快速的开关速度,该二极管也适用于需要快速开关的延时电路。
  • 反向保护:在电源模块中,1N4148WS 可以作为反向保护二极管,防止由于错误连接而导致的损坏。

四、应用优势

  1. 高效率:其低正向压降和快速的恢复时间有助于实现高效率的电路设计,降低能耗。
  2. 可靠性:经过严格的测试和验证,1N4148WS 在高温、低温和潮湿环境下均具有良好的稳定性和可靠性。
  3. 广泛兼容:1N4148WS 能够与其他种类的电子元器件兼容,易于集成到现有的电路设计中。
  4. 成本效益:作为一款性价比高的二极管,1N4148WS 为电子设计提供了经济有效的解决方案,有助于降低整体生产成本。

五、总结

1N4148WS 是一款性能优异、经济实用的开关二极管,凭借其出色的电气特性和多样的应用场景,成为电子设计工程师的优选之一。其低正向压降、快速切换能力以及广泛的适用性,使其在现代电子产品中发挥着不可或缺的作用。无论是在消费电子、通信设备还是工业控制系统中,1N4148WS 都展示出卓越的性能和可靠性,是实现高性能电路设计的理想之选。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

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.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

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.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.