Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
RUILON RL1812A760K
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RUILON RL1812A760K
- Type
- RUILON
- Minimum package
- 1000 编带
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- RUILON
- Electronic Component
- RL1812A760K
- Electronic Component
- 1
- Package
- 1812
- Electronic Component
- Varistor Resistor
- Electronic Component
- 1.5J
- Electronic Component
- 0.191g
- Electronic Component
- 1
- Varistor Voltage
- 72V~90V
- Electronic Component
- BM0264889176
- Voltage
- 198V
- Operating Voltage(AC)
- 43V
- Operating Voltage(DC)
- 60V
- Surge Current
- 800A
- 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.
RL1812A760K 产品概述
一、产品简介
RL1812A760K 是 RUILON（瑞隆源）推出的一款高性能贴片压敏电阻（SMD MOV/Varistor），采用 1812 小外形封装，专为照明、适配器、电源模块及 LED 驱动等对空间与可靠性有较高要求的场合设计。器件以低残压、高通流能力与快速响应特性，提供稳健的瞬态过压保护。
二、主要电气参数
- 压敏电压（Varistor Voltage）：72V ~ 90V
- 钳位电压（Clamping Voltage）：198V（峰值条件下）
- 工作电压（DC）：60V
- 工作电压（AC）：43V
- 峰值浪涌电流（Ipeak）：800A
- 能量吸收能力：1.5J
- 封装：1812（贴片型）
三、性能特点
- 小尺寸、高密度：1812 封装适合表面贴装工艺，节省 PCB 面积，适配自动化贴装与回流焊流程。
- 低钳位：198V 的低钳位电压有效降低被保护电路的剩余过压，提升下游器件寿命。
- 大通流能力：800A 峰值浪涌电流配合 1.5J 能量吸收，能应对突发的瞬态冲击与雷击浪涌。
- 快速响应：压敏材料固有的非线性伏安特性，实现毫秒级甚至更快的过压抑制。
- 高可靠性：对重复浪涌具有良好的承受能力，适合长期在线运行的电源与照明系统。
四、典型应用场景
- LED 驱动与照明电源防护（家庭与商业照明）
- 手机/笔记本适配器、充电器输入端浪涌保护
- 开关电源（SMPS）及直流总线过压保护
- 消费电子、通讯设备、工业控制模块的瞬态抑制
- 作为低残压浪涌保护器件，与其它保护元件配合使用
五、封装与安装建议
- 采用 1812 表面贴装封装，推荐与常规 SMT 工艺兼容的回流曲线。
- 建议在靠近保护点（如电源输入端、信号接口）处尽量靠近布局，减少引线与走线阻抗以获得最佳钳位效果。
- 对于高能量或重复冲击场合，可与串联保险丝或气体放电管配合提高整体防护能力。
六、选型提示
- 根据系统最大工作电压选择合适的压敏电压范围（本型号 DC 60V / AC 43V）；保证常态下压敏器件不导通。
- 依据可能遇到的浪涌能量与电流选择峰值与能量匹配的型号，如需更高缓冲，则选择更大功率或并联方案。
- 关注实际工作环境（温度、湿度、冲击频次），并预留余量以延长使用寿命。
七、品牌与采购
RL1812A760K 由 RUILON（瑞隆源）生产，适合追求国产化、性价比与稳定供应的客户。订购时请确认型号完整性与包装规格，必要时向供应商索取样品与可靠性测试报告以满足项目验证要求。
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.
