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Q22FA23V00501
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- EPSON Q22FA23V00501
- Type
- EPSON
- Minimum package
- 3000 编带
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- EPSON
- Electronic Component
- Q22FA23V00501
- Electronic Component
- 1
- Package
- SMD3225-4P
- Electronic Component
- Passive Crystal Oscillator
- Electronic Component
- 0.042g
- Frequency
- 12MHz
- Electronic Component
- 1
- Electronic Component
- BM0259363794
- Operating Temperature
- 40℃~+85℃
- Electronic Component
- ±15ppm
- Crystal Oscillator Type
- SMDCrystal Oscillator
- Load Capacitor
- 10pF
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
Q22FA23V00501 产品概述
一、产品简介
Q22FA23V00501 为爱普生（EPSON）出品的无源贴片晶振，封装规格为 SMD3225-4P（约 3.2 × 2.5 mm），标称频率 12.000 MHz，常温频差 ±15 ppm，负载电容 10 pF，等效串联电阻（ESR）上限 100 Ω，工作温度范围 -40 ℃ 至 +85 ℃。该器件为被动晶体元件，需配合振荡器电路（如 MCU 内部的倒相器/放大器或专用振荡器 IC）使用。
二、主要特性
- 频率：12.000 MHz（标准频率，适合一般数字时钟和系统时钟应用）
- 精度：常温频差 ±15 ppm，适用于对频率精度有中等要求的应用场景
- 负载电容：10 pF（建议在设计时按实际 PCB 寄生电容调整外部负载电容）
- ESR：≤100 Ω（保证在常见驱动条件下能稳定振荡）
- 温度范围：-40 ℃ ~ +85 ℃，满足工业级和消费类大多数工作环境
- 封装：SMD3225-4P，四焊盘贴片结构，便于自动贴装与回流焊工艺
三、典型应用
- MCU/MPU 系统时钟源（物联网节点、智能终端、控制器等）
- 通信与网络设备（时钟/参考频率）
- 工业控制与测量仪器
- 消费电子产品（数码相机、家电、显示设备等）
（注：如需用于汽车电子或高温场合，请确认更高温度等级产品）
四、设计与使用建议
- 负载电容选择：晶振标称 CL=10 pF。实际外部电容 C1=C2 可按公式 C ≈ 2×(CL − Cstray) 估算，若 PCB 寄生电容 Cstray≈2–3 pF，常用 C 值约 14–16 pF。建议基于实际板级布局测量并微调。
- 布局注意事项：晶振靠近 MCU/振荡器引脚放置，走线最短、对称；两侧地平面完整，减少噪声耦合；外置负载电容尽量紧邻器件引脚焊盘放置。
- 驱动与启动：使用 MCU 或专用振荡器输入时，确认驱动能力与反馈网络满足晶振启动条件，避免过驱动或欠驱动。
- 焊接与回流：遵循器件及 PCB 制造商的回流焊工艺建议及 JEDEC/IPC 标准，避免多次高温回流超标。具体回流曲线请参考原厂资料。
- 存储与防潮：按原厂包装及防潮等级（MSL）管理，开盘后按推荐时间回流使用或进行烘干处理。
五、可靠性与采购建议
Q22FA23V00501 提供工业级温度范围与较好的频率稳定性，适合大批量 SMT 生产。采购时请向授权代理或原厂确认完整规格书（包含启动时间、驱动电平、焊接曲线、老化特性等），并索取样品验证在目标电路中的兼容性与稳定性。若对频率精度、温度特性或长期漂移有更高要求，可咨询原厂或选型更高等级产品。
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