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YJX TAXM12M4RDBCCT2T
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- YJX TAXM12M4RDBCCT2T
- Type
- YJX
- Minimum package
- 3000 编带
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YJX
- Electronic Component
- TAXM12M4RDBCCT2T
- Electronic Component
- 1
- Package
- SMD3225-4P
- Electronic Component
- Passive Crystal Oscillator
- Electronic Component
- 0.05g
- Frequency
- 12MHz
- Electronic Component
- 1
- Electronic Component
- BM0264498440
- Operating Temperature
- 40℃~+85℃
- Electronic Component
- ±10ppm
- Crystal Oscillator Type
- SMDCrystal Oscillator
- Load Capacitor
- 10pF
- Frequency
- ±50ppm
- 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.
TAXM12M4RDBCCT2T无源贴片晶振产品概述
一、产品基本信息
TAXM12M4RDBCCT2T是雅晶鑫（YJX） 推出的一款无源贴片晶振，采用SMD3225-4P 封装（尺寸3.2mm×2.5mm，引脚间距0.8mm），标称频率为12MHz。作为无源器件，其无内置振荡电路，需配合外部电容和MCU/ASIC的内置振荡器实现稳定振荡，兼具小体积、高可靠性特点，适用于各类紧凑电子设备。
二、核心性能参数解析
该晶振的关键参数完全满足工业级及消费类场景的时序需求，具体如下：
- 频率精度：常温（25℃）频差±10ppm（对应频率偏差±120Hz），频率稳定度±50ppm（覆盖工作温度范围的总偏差），可保证时钟基准的一致性；
- 负载匹配：标称负载电容10pF，设计时需确保外部电路等效负载与该值匹配，避免频率偏移；
- 振荡损耗：等效串联电阻（ESR）80Ω，属于无源晶振低损耗范围，可降低振荡电路功耗，提升稳定性；
- 环境适应性：工作温度-40℃~+85℃，覆盖工业级温域，无需额外温控即可在复杂环境下稳定工作。
三、典型应用场景
TAXM12M4RDBCCT2T凭借小体积、宽温域优势，广泛应用于：
- 工业控制：PLC、传感器模块、电机驱动器等，作为时钟源保证时序逻辑精准；
- 通信终端：路由器、交换机、无线AP，支持数据传输同步；
- 消费电子：智能手表、蓝牙耳机、智能家居控制器，满足便携设备体积要求；
- 物联网节点：环境传感器、智能门锁，配合MCU实现稳定定时采样。
四、电路设计注意事项
为确保晶振正常工作，需注意以下要点：
- 负载电容匹配：外接两个电容C1、C2，总等效负载Cl=(C1×C2)/(C1+C2)+Cstray（Cstray为PCB寄生电容，1~2pF）。若Cstray=1pF，推荐C1=C2=18pF（计算得等效负载9pF+1pF=10pF）；
- 布局优化：晶振下方避免走线，周围远离高频电路，接地平面完整，减少电磁干扰；
- 振荡裕量：MCU内置振荡器增益需≥3×ESR（≥240），避免高低温下停振；
- 焊接工艺：采用回流焊，温度曲线符合SMD3225要求，避免过温损坏石英晶体。
五、品牌与可靠性说明
雅晶鑫（YJX）是国内专业晶振厂商，该产品通过RoHS认证，符合环保标准；经高低温循环、振动（10~2000Hz/1g）、冲击（1000g/0.5ms）测试，寿命≥5年。无源晶振无内置有源器件，抗干扰能力强，长期稳定性优于有源晶振，适合高可靠性场景。
该晶振平衡了体积、性能与成本，是工业控制、通信及消费电子领域的高性价比时钟基准选择。
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