WMSIC Electronic Components

HCI 1522H4-25000KWVDTSTL 1522H4

Model1522H4-25000KWVDTSTL
PackageSMD2520-4P
BrandHCI
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
HCI 1522H4-25000KWVDTSTL
Type
SMD2520-4P
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HCI
Electronic Component
1522H4-25000KWVDTSTL
Electronic Component
1
Package
SMD2520-4P
Electronic Component
Active Crystal Oscillator
Electronic Component
0.026g
Frequency
25MHz
Electronic Component
1
Electronic Component
BM0264982094
Operating Temperature
40℃~+85℃
Operating Voltage
1.8V~3.3V
Operating Current
10mA
Electronic Component
±10ppm
Output
HCMOS
Frequency
±15ppm

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

1522H4-25000KWVDTSTL 小型化宽温HCMOS晶振产品概述

一、产品定位与核心优势

1522H4-25000KWVDTSTL是杭晶(HCI)针对工业级与消费电子高密度集成场景推出的25MHz时钟晶振,以「超小封装+宽温稳定+低功耗兼容」为核心设计,解决传统晶振在小型化产品、 harsh环境下的时钟同步痛点。核心优势包括:

  • 超小型SMD2520封装(2.5×2.0mm),适配PCB空间紧张的终端;
  • 1.8V~3.3V宽电压覆盖,兼容低功耗IoT到工业控制器;
  • -40℃~+85℃工业级温度范围,无需额外温控;
  • 10mA典型工作电流,适合电池供电设备;
  • HCMOS输出,兼容TTL/LVCMOS数字负载。

二、关键参数深度解析

1. 频率与精度特性

  • 标称频率:25MHz(主流MCU、ASIC、通信模块的标准时钟基准);
  • 常温频差:±10ppm(25℃下频率偏差≤±250Hz,满足99%以上数字系统精度需求);
  • 全温稳定度:±25ppm(-40~85℃范围内频率偏差≤±625Hz,宽温下仍保持同步稳定)。

2. 输出与供电适配

  • 输出模式:HCMOS(输出电平与TTL/LVCMOS兼容,可直接驱动3~5个数字负载,无需额外缓冲);
  • 工作电压:1.8V~3.3V(覆盖1.8V低功耗IoT终端、3.3V工业控制器,无需电压转换);
  • 工作电流:10mA(同类25MHz晶振中低功耗水平,延长电池设备续航)。

3. 环境与可靠性

  • 工作温度:-40℃~+85℃(工业级标准,适应户外传感器、车间PLC等场景);
  • 存储温度:-55℃~+125℃(宽温存储,降低运输存储风险)。

三、封装与可靠性设计

1. 封装规格

采用SMD2520-4P贴片封装,尺寸仅2.5mm×2.0mm×0.8mm(典型高度),4引脚布局兼容主流SMT贴装设备,可实现高密度PCB集成(如智能手表、IoT网关)。

2. 可靠性保障

  • 封装工艺:陶瓷封装,抗机械冲击(符合MIL-STD-202冲击测试)、抗振动(可承受10g以上随机振动);
  • 环保认证:符合RoHS无铅无卤要求,适配全球市场;
  • 长期稳定性:10年老化漂移≤±5ppm(杭晶专有老化工艺,确保长期时钟精度)。

四、典型应用场景

  1. 工业控制:PLC、远程IO模块、工业传感器节点的时钟基准(宽温特性适应车间/户外环境);
  2. IoT终端:智能水表、燃气表、环境监测传感器(低功耗+宽电压适配电池供电);
  3. 消费电子:智能手机射频模块、智能穿戴设备基带芯片(超小封装节省空间);
  4. 通信模块:2G/3G/LTE模块、Wi-Fi模块(HCMOS输出兼容模块内数字电路)。

五、选型与使用注意事项

  1. 负载电容匹配:需外接12pF/18pF陶瓷电容(晶振手册推荐),电容需靠近引脚放置,避免走线噪声;
  2. 电源滤波:电源输入端并联0.1μF去耦电容,滤除电源纹波;
  3. 贴装工艺:回流焊峰值温度≤260℃(时间≤10秒),避免过热损坏;
  4. 静电防护:未使用晶振存储于常温干燥环境(25±5℃、湿度≤60%),操作时使用防静电工具。

1522H4-25000KWVDTSTL凭借高集成度、宽温稳定与低功耗特性,成为工业与消费电子领域25MHz时钟基准的高性价比选择,适配多场景下的时钟同步需求。

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