WMSIC Electronic Components

Littelfuse P6SMB15A

Littelfuse P6SMB15A
1 / 3

Product image

ModelP6SMB15A
PackageDO-214AA
BrandLittelfuse
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 25+

Available for RFQ

Send RFQ Contact customer service

Technical data

Product details

20 specifications

Core information

Product name
Littelfuse P6SMB15A
Type
LITTELFUSE
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
LITTELFUSE
Electronic Component
P6SMB15A
Electronic Component
1
Package
DO-214AA
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.202g
Electronic Component
1
Electronic Component
BM69413573
Operating Temperature
65℃~+150℃
Voltage
21.2V
Electronic Component
IEC 61000-4-4；IEC 61000-4-2
Current(Ir)
1uA

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

P6SMB15A 产品概述

一. 概述

P6SMB15A 是由美国力特（Littelfuse）生产的一款高性能齐纳二极管，主要用于电源线路保护和过压保护应用。该器件具有卓越的电气特性，尤其在处理瞬态脉冲时，能够高效地保护后续电路组件，确保设备的安全与稳定运行。该产品的设计目标是兼顾高功率密度和可靠性，适用于各种电子应用场景。

二. 主要参数

  • 类型: 齐纳二极管
  • 极性: 单向（Unidirectional）
  • 单向通道: 1
  • 峰值脉冲电流（Ipp，10/1000µs）: 28.8A
  • 箝位电压: 最大21.2V
  • 击穿电压（最小值）: 14.3V
  • 反向关断电压（典型值）: 12.8V
  • 功率 - 峰值脉冲: 600W
  • 工作温度范围: -55°C ~ 150°C（TJ）
  • 封装类型: DO-214AA（SMB）

三. 性能特点

P6SMB15A具备以下显著优势：

  1. 高峰值脉冲电流: 本器件能够承受高达28.8A的峰值脉冲电流（10/1000μs），这使得它适用于电涌保护及瞬态抑制应用，能够有效防止电流冲击对电路的损害。

  2. 优秀的稳压性能: 齐纳击穿电压达到14.3V，能够稳定输出电压，有助于保证电子设备中的电压保持在安全范围内，提醒设计工程师其在电源或信号线路中的广泛应用。

  3. 广泛的工作温度范围: 从-55°C至150°C的工作温度范围使得该产品在极端环境下仍能稳定运行，适合于汽车、工业以及消费类电子产品等多种应用场景。

  4. 高功率处理能力: 600W的峰值脉冲功率使得该器件能够处理大功率瞬态情况，这是其他普通保护元器件难以实现的特点。

  5. 便于集成和布局: SMB（DO-214AA）封装小巧且表面贴装类型（SMD）设计优化了设备布局，极大地提高了空间利用率，同时减少了PCB加工中的焊接和组装成本。

四. 应用场合

P6SMB15A广泛应用于以下领域：

  • 电源保护: 在AC/DC电源和电源适配器中，作为电源过压保护元件，确保电源电压的稳定性，有效防止设备因为电压瞬变而受损。

  • 信号线路保护: 在各种信号处理模块中，提供瞬态电压抑制，保护敏感元器件免受高电压突发。

  • 汽车电子: 在汽车电子控制单元（ECU）、车载电源模块等场合中，有效抑制电源线路上的突发电压。

  • 工业设备: 适用于工业自动化设备和控制系统，确保系统在电源不稳定时仍能稳定运行。

五. 结论

综上所述，P6SMB15A是一个功能全面、高可靠性的齐纳二极管，凭借其优越的电气特性和广泛的应用适用性，成为了设计工程师在电源保护及信号线路保护方面的重要选择。其优秀的性能表现，不仅能够满足当前市场的需求，也为未来的电子产品设计提供了更多的可能性。无论是在消费电子、工业控制还是汽车电子领域，P6SMB15A都将是实现安全、可靠设计的重要工具。

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.