WMSIC Electronic Components

Sunlord SDV1608E5R5C500NPTF

ModelSDV1608E5R5C500NPTF
Package0603
BrandSUNLORD
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
Sunlord SDV1608E5R5C500NPTF
Type
SUNLORD
Minimum package
4000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
SDV1608E5R5C500NPTF
Electronic Component
1
Package
0603
Electronic Component
Varistor Resistor
Electronic Component
10mJ
Electronic Component
0.027g
Electronic Component
1
Varistor Voltage
12V
Electronic Component
BM0264536461
Voltage
18V
Static Capacitor
50pF@1MHz
Operating Voltage(AC)
4V
Operating Voltage(DC)
5.5V
Surge Current
10A

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

SDV1608E5R5C500NPTF 压敏电阻产品概述

一、产品定位与核心身份

SDV1608E5R5C500NPTF是顺络电子(Sunlord)推出的一款小型化贴片压敏电阻,核心定位为低电压电子电路的静电放电(ESD)及轻度浪涌防护。采用0603英制封装(对应公制1608),兼具体积紧凑、电压匹配精准、电容适中的特点,适配便携式、小型化电子设备的高密度PCB布局需求。

二、核心电气参数详解

该型号参数围绕“低电压场景的防护平衡”设计,关键参数如下:

1. 电压特性

  • 工作电压:直流(DC)额定工作电压5.5V,交流(AC)额定工作电压4V,精准匹配手机、可穿戴设备等主流低电压供电电路;
  • 压敏电压:12V(典型值),为工作电压的2倍左右,符合压敏电阻“1.5-3倍工作电压”的选型原则,既避免静态误触发,又保证过压时快速响应;
  • 钳位电压:18V(峰值浪涌下),可将过压脉冲钳位在安全范围,保护后端MCU、传感器等敏感元件不被击穿。

2. 浪涌与能量耐受

  • 峰值浪涌电流:10A(8/20μs标准浪涌波形),可承受人体模型(HBM)、机器模型(MM)等常见ESD冲击,及轻度电源波动;
  • 能量耐受:10mJ(10/1000μs波形),满足消费电子、IoT设备的基础浪涌防护标准。

3. 电容特性

  • 静态电容:50pF(1MHz测试条件),容差±30%;适中容值兼顾防护效率与信号完整性,避免过度影响I2C、SPI等低速信号传输。

三、封装与物理特性

采用0603英制贴片封装,公制尺寸为1.6mm(长)×0.8mm(宽)×0.8mm(典型厚度),端电极采用“镍/铜/锡”三层结构,兼容回流焊、波峰焊等常规贴片工艺,焊接可靠性符合行业标准。

小型化优势显著:对比0805封装,可节省约70%的PCB面积,尤其适合可穿戴设备(手环、手表)、蓝牙耳机等对体积要求苛刻的产品。

四、典型应用场景

因低电压、小体积、电容适中的特点,该型号广泛应用于:

  1. 便携式电子电源防护:手机、平板、可穿戴设备的5V/3.3V电源输入/输出端,抑制ESD及电源波动;
  2. 低速信号接口防护:I2C、SPI、UART等数字信号线路,保护MCU、传感器等敏感元件;
  3. 小型家电控制电路:智能插座、微型家电的低电压控制模块,防护静电及电源浪涌;
  4. IoT终端设备:低功耗物联网节点(如传感器节点、智能门锁)的电源与信号防护。

五、关键设计优势

  1. 电压匹配精准:压敏电压12V与5.5V工作电压适配性好,避免防护滞后或误触发;
  2. 电容平衡防护与传输:50pF容值兼顾ESD防护效率与信号完整性,适合对电容敏感但需防护的线路;
  3. 小体积高密度布局:0603封装可在有限空间内实现多节点防护,满足小型化产品需求;
  4. 焊接兼容性强:端电极结构支持回流焊工艺,生产效率高,焊接后可靠性稳定。

六、选型与使用注意事项

  1. 元件耐压验证:确保后端元件耐压值高于钳位电压18V,避免防护失效;
  2. 高频信号适配:若应用于RF、高速数字信号,需确认50pF容值是否导致信号衰减,必要时选用低容值型号;
  3. 焊接工艺规范:回流焊峰值温度控制在230-245℃,时间≤30s,避免过温损坏元件;
  4. 并联使用限制:如需提升浪涌耐受能力,可并联多个该型号,但需注意容值叠加对线路的影响。

总结:SDV1608E5R5C500NPTF是一款针对低电压、小体积场景的高性价比压敏电阻,平衡了防护性能与信号完整性,适配消费电子、IoT等领域的主流应用需求。

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.