WMSIC Electronic Components

RUILON RL16-500 RL16

ModelRL16-500
PackageThrough-hole, P=5.1mm
BrandRUILON
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
RUILON RL16-500
Type
RUILON
Minimum package
500 袋

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
RL16-500
Electronic Component
1
Package
Through-hole, P=5.1mm
Electronic Component
Resettable Fuse
Electronic Component
0.48g
Electronic Component
10.7mm
Electronic Component
1
Electronic Component
3.6s
Electronic Component
BM0264919854
Voltage Rating(Vmax)
16V
Power(Pd)
2.6W
Current(Imax)
40A
Electronic Component
Electronic Component
Electronic Component
500

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

RL16-500自恢复保险丝(PTC)产品概述

RL16-500是瑞隆源(RUILON)推出的一款聚合物自恢复保险丝(PTC),针对低电压、中电流场景的过载/短路保护需求优化设计,以紧凑尺寸、低导通损耗及精准动作阈值,广泛适配消费电子、汽车电子等领域。以下从核心参数、特性、应用等维度展开详细说明。

一、核心电气参数深度解读

RL16-500的参数精准匹配中低功率电路需求,各参数的实际意义及应用影响如下:

  • 耐压(Vmax=16V):最大可承受的工作电压,需确保电路正常电压≤16V,避免击穿损坏;
  • 最大电流(Imax=40A):额定电压下可承受的瞬间峰值电流(如电机启动、电容充电冲击),无持续动作风险;
  • 保持电流(Ihold=5A):持续负载下保持低阻导通的最大电流,电路长期负载≤5A时稳定工作;
  • 跳闸电流(Itrip=10A):触发动作的最小电流,负载电流≥10A时,3.6s内阻值骤升;
  • 初始阻值(Rmin=14mΩ):低导通损耗设计,5A负载下压降仅0.07V,不影响电路效率;
  • 跳断后阻值(R1max=44mΩ):动作后阻值提升3倍以上,有效限制故障电流至安全范围;
  • 尺寸(D10.7mm×3mm):直径10.7mm、厚度3mm的圆形封装,占用空间极小,适配超薄设备。

二、产品核心特性梳理

基于聚合物PTC技术,RL16-500具备以下核心优势:

  1. 自恢复免维护:故障排除后自动恢复低阻状态,无需手动更换,降低维护成本;
  2. 低功耗低损耗:初始阻值14mΩ、Pd=2.6W,远低于同类产品,适合电池供电的便携设备;
  3. 动作阈值精准:Ihold/Itrip比值为2:1,一致性好,避免过保护(误动作)或欠保护(不动作);
  4. 耐冲击能力强:Imax=40A可承受瞬间大电流冲击,适配电机、电容等启动电流大的负载;
  5. 尺寸紧凑易集成:3mm超薄封装,可轻松集成到手机、车载USB等小型模块中;
  6. 长期可靠性高:成熟工艺确保-40℃~85℃环境下性能稳定,寿命达数万次动作。

三、典型应用场景分析

RL16-500的参数特性适配多类场景,典型应用包括:

  1. 消费电子:手机/平板电池保护板、无线充电器输出端——低阻值不影响充电效率,尺寸适配便携设备;
  2. 汽车电子:车载USB充电模块(12V/4A输出)、小型车载电机保护——耐12V电压,Imax=40A承受汽车启动冲击;
  3. 工业控制:小型直流电机(≤5A负载)、PLC输入输出模块——3.6s动作时间避免电机启动误跳;
  4. 电源适配器:5V/2A、12V/4A适配器输出端——Ihold=5A满足持续负载,Itrip=10A防止过载烧毁;
  5. 物联网设备:低功耗传感器节点、智能门锁电源保护——低功耗不影响电池续航,尺寸适配小型化设计。

四、选型与使用注意事项

为确保最佳性能,需注意以下要点:

  1. 电压匹配:电路工作电压≤16V,避免超过耐压;
  2. 电流阈值:持续负载≤5A(Ihold),过载≥10A(Itrip)触发保护;
  3. 动作时间匹配:3.6s为典型延时,若需快速动作需结合场景测试;
  4. 安装空间:预留直径≥11mm、厚度≥3.5mm空间,避免挤压;
  5. 焊接注意:温度≤260℃、时间≤3s,避免高温损坏聚合物材料;
  6. 散热考虑:密集安装需通风,避免温度累积导致阈值漂移。

五、与同类产品的差异化优势

对比市场同参数PTC,RL16-500具备明显差异:

  1. 更低初始阻值:14mΩ比同类产品平均低20%,导通损耗减少;
  2. 精准动作阈值:Ihold/Itrip稳定在2:1,一致性优于竞品;
  3. 超薄封装:3mm厚度比同类产品薄15%,适配折叠屏手机等超薄设备;
  4. 品牌可靠性:瑞隆源作为国内PTC龙头,产能稳定、售后完善;
  5. 成本优势:同等性能下,价格比进口品牌低30%,性价比突出。

综上,RL16-500是一款专为中低功率电路设计的高性价比自恢复保险丝,凭借紧凑尺寸、低损耗、精准动作等特性,成为消费电子、汽车电子等领域的优选保护器件。

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.