Since 2003, NDK has been developing lead-free products and rigorously applying to earlier products as well.
自2003年以來，NDK一直在開發無鉛有源晶振產品，并嚴格應用于早期產品。
NDK has established the standard for environmental substance list control that take into account various national laws/regulations and requirements from customers, to comply with ELV and RoHS directives. NDK also strives to protect the environment by selecting and using parts/materials that do not contain prohibited substances from the part/material approval stage.
NDK 制定了環境物質清單管理標準，考慮到各種國家法律/法規和客戶要求，以符合 ELV 和 RoHS 指令。NDK還通過從零件/材料批準階段選擇和使用不含禁用物質的零件/材料來努力保護環境。所生產的石英晶體振蕩器采購無鉛原料制作而成.NDK優化了時鐘振蕩器性能非常適合用于汽車音響設備NZ2520SB-32.768KHZ-NSA3535C

In order to control chemical substances contained in the parts and materials that comprise our products and to provide information required by EU REACH regulations, NDK collects chemical substance content data for parts/materials from suppliers, puts it in a database; through these activities, NDK is addressing to REACH regulations.
為了控制構成我們產品的零部件和材料中所含的化學物質并提供歐盟 REACH 法規要求的信息，從供應商處收集零部件/材料的化學物質含量數據，并將其存入數據庫；通過這些活動，NDK 正在應對 REACH 法規。NDK優化了時鐘振蕩器性能非常適合用于汽車音響設備NZ2520SB-32.768KHZ-NSA3535C

NDK responds to customers requirements, such as JGPSSI format; AIS, MSDS plus promoted by JAMP; JAMA sheet, IMDS recommended by onboard equipment manufacturers, and etc.
NDK響應客戶要求，如JGPSSI格式；JAMP推廣的AIS、MSDS plus；JAMA 表、車載設備制造商推薦的 IMDS 等。
應用：
適用于手機，平板電腦，汽車音響設備
特性：
緊(jin)湊和輕。尺寸:2.5 × 2.0 × 0.9 mm，重量:0.02 g。●采用(yong)at切割結晶毛坯，頻率穩定性好。誤差小(±30×10-6)，振蕩(dang)啟動時間快(1ms)