Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ALPS RK09K1130AAU
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
18
specifications
Core information
- Product name
- ALPS RK09K1130AAU
- Type
- ALPS
- Minimum package
- 1000 圆盘
Technical parameters
- Power
- 50mW
- Electronic Component
- Electronic Component
- Electronic Component
- ALPS
- Electronic Component
- RK09K1130AAU
- Electronic Component
- 1
- Package
- Through-hole
- Electronic Component
- Resistor / positions
- Electronic Component
- ±20%
- Electronic Component
- 1.69g
- Electronic Component
- 10kΩ
- Electronic Component
- 1
- Electronic Component
- BM0264577152
- Voltage
- 20V
- Electronic Component
- Electronic Component
- Electronic Component
- 1000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RK09K1130AAU 产品概述
一、产品简介
RK09K1130AAU 是 ALPS（阿尔卑斯）品牌的一款插件式可调电阻/电位器，标称阻值为 10 kΩ，阻值公差 ±20%，额定电压 20 V，额定功率 50 mW。该器件为通过孔（插件）封装，适用于电路板上作为调节和调试用的可变电阻元件。
二、电气特性要点
- 阻值：10 kΩ（标称）
- 公差：±20%，表示静态阻值相对于标称值的允许偏差范围，不等同于调节分辨率或线性度。
- 额定电压：20 V，超出此电压可能引起绝缘或材料降解，应遵循额定值。
- 额定功率：50 mW，在室温条件下单件稳态允许耗散的最大功率。
- 由功率和阻值可得理论最大允许电流 Imax≈sqrt(P/R)≈2.24 mA，但按额定电压限定时，最大工作电流约为 20 V/10 kΩ = 2.0 mA，应以更严格者为准。
三、典型应用场景
- 模拟电路的偏置、增益或零点微调。
- 电源与测量电路的精细校准、实验板调试。
- 教学与原型设计中作为手动调节元件。
该型号因功率和额定电压限制，适合低电压、低电流的小信号场景，不适用于大功率或高压环境。
四、使用与安装建议
- 插件封装便于手工焊接和替换，但建议避免长时间高温焊接以防内部碳膜或线绕材料受损。
- 调整时建议使用合适尺寸的旋具，避免过力导致机械损伤。
- 考虑功率散热与环境温度，长时间工作在额定功率附近会降低寿命，应适当留有余量。
- 在电路设计中，如需在电阻两端施加电压，应以额定电压 20 V 为安全上限；若电路存在冲击电压或瞬态，应加入保护元件。
五、选型与替代考虑
- 若需更高精度或更低公差，请选择公差等级更高的可调电阻型号；若需承受更高电压/功率，应选用功率更大的可调电阻或外接分压/缓冲电路。
- 同规格替代时注意封装型式（插件引脚间距、引出方式）与机械尺寸以保证与电路板匹配。
- ALPS 品牌在微型可调电阻领域有良好信誉，适合对可靠性有一定要求的低压应用。
六、小结
RK09K1130AAU 是一款面向低压、低功率场景的插件式 10 kΩ 可调电阻，特点为使用方便、适合调试与微调应用。在设计与使用过程中应重视额定电压与功率限制、焊接工艺与机械操作，以保证长期稳定性与可靠性。
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
