Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
PANJIT 1N5408G_AY_00001
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PANJIT 1N5408G_AY_00001
- Type
- PANJIT
- Minimum package
- 1250 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- PANJIT
- Electronic Component
- 1N5408G_AY_00001
- Electronic Component
- 1
- Package
- DO-201AD
- Electronic Component
- General Purpose Diode
- Electronic Component
- 1.28g
- Electronic Component
- 1
- Electronic Component
- BM0226260051
- Current
- 3A
- Diode
- 1
- Current(Ir)
- 5uA@1000V
- (Vf)
- 1.2V@3A
- Electronic Component
- 55℃~+150℃
- Electronic Component
- Electronic Component
- Electronic Component
- 1250
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
1N5408G_AY_00001 产品概述
一、概述
1N5408G_AY_00001 是 PANJIT（强茂）推出的一款通用整流二极管，属于大功率轴向封装整流器系列。器件为硅整流结构，额定整流电流为 3A，直流反向耐压高达 1kV，适用于高电压、较大电流的整流与保护场合。该型号以可靠的电气性能和宽广的工作结温范围，适配工业级电源与控制电路使用要求。
二、主要参数
- 正向压降 (Vf)：1.2 V @ 3 A
- 直流反向耐压 (Vr)：1 kV
- 整流电流：3 A（持续）
- 反向电流 (Ir)：5 μA @ 1000 V
- 非重复峰值浪涌电流 (Ifsm)：200 A（单次冲击）
- 工作结温范围：-55 ℃ ~ +150 ℃
- 品牌：PANJIT（强茂）
- 封装：DO-201AD（轴向大功率封装）
- 型号：1N5408G_AY_00001
三、电气与热性能解读
在 3 A 持续导通时，正向压降约 1.2 V，意味着在满载工作时会有一定的功耗（Pd ≈ If × Vf），需考虑散热设计以防结温上升。反向漏电流在 1000 V 时为 5 μA，说明器件在高压反向状态下漏电较小，但随温度升高漏电会显著增加，应在高温环境下适当降额使用。200 A 的峰值浪涌能力可承受短时启动或故障冲击，但不宜作为长期反复冲击工作条件。
四、封装与安装
DO-201AD 为轴向引脚的金属/玻璃封装，便于通孔焊接和手工装配。该封装热阻相对较低，有利于散热，但在高平均功耗情况下仍建议通过散热片、良好通风或铜箔散热设计来降低结温，保证长期可靠性。
五、典型应用
- 高压整流电源（整流桥或单相整流）
- 开关电源的高压侧二极管保护
- 工业电机驱动与控制电路中的整流与箝位
- 仪器、测试设备和充电器的高压整流与保护
六、可靠性与使用注意事项
- 建议在高温或高电压应用中采取降额设计，避免长期在最大额定值下工作。
- 反向漏流随温度上升显著增大，对高温环境应重点关注。
- 非重复峰值浪涌电流为单次冲击能力，频繁冲击会损害器件，应在电路中加入限流或浪涌抑制措施（如 NTC、熔丝或 TVS）。
- 焊接时注意热历程，避免超过器件允许的热应力范围；封装和引脚可靠接地与绝缘保持符合电气安全规范。
七、选型建议与可替代方案
当需要在 1 kV 高压且持续 3 A 的条件下实现可靠整流时，1N5408G_AY_00001 是经济且稳健的选择。若应用要求更快的恢复时间或更低的正向压降，可考虑快速恢复二极管或肖特基级别的替代产品，但需权衡耐压、漏电和成本。购买时请确认品牌与批次，确保器件满足所需的质量与认证标准。
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.
1 Piece Integrated Circuit for IRS20124S IRS21956S SOP-20 IRS2453DS SOP-14
- Model
- IRS20124S
- Package
