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Product details

    Quick Details

    • Place of Origin: Shandong, China (Mainland)
    • Brand Name: CHINA-XTAL
    • Model Number: SMD4025;SMD4*2.5
    • pacakge: SMD

    Packaging & Delivery

    Packaging Details: tape and reel, 1000pcs per reel and 10000pcs in a carton, 12kg gross weight,
    Delivery Detail: 30 days



• 12.0 to 40.0 MHz Frequency Range
• AT – Cut Crystal
• SMD Ceramic Package
• Surface Mount Lead Forming
• RoHS Compliant (Pb Free)
• Extended Temperature Ranges Available
• Industry Standard Footprint
• Ultra Miniature (4.0 x 2.5mm with 0.7mm Height Max.)
• High Precision and Excellent Aging and Solderability




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RoHS Information:

Lead Plating Material Zn (99.3%) and Cu (0.65%)
• Can Composition Cu (64%), Zn (18%), Ni (18%)
• Can Plating Ni (100%)
• Body Composition Fe (100%)
• Base Lead Comp. Ni (29%), Co (17%), Fe (54%)
• Base Pin Comp. Cu (58%), Ni (19%), Zn (21%)



Crystal resonator, SMD, The size is 4.0*2.5mm
               Electrical Specifications
Frequency Range 12.0 to 40.0 Mhz
Mode of Oscillation  Fundamental
Frequency Tolorence @ 25°C ± 50ppm, ± 30ppm, ± 20ppm, ± 10ppm, ± 5ppm
Temperature Stability ± 50ppm, ± 25ppm, ± 10ppm, ± 5ppm
Operating Temperature Range 0‐70°C, ‐10+60°C, ‐20+70°C, ‐40+85°C
Storage Temperature ‐40+85°C
Load Capacitance 9pF (Standard), 12pF, 16pF, others, or Series
Equivalent Series Resistance see Table 1
Drive Level 0.1mW Max
Shunt Capacitance  1.2pF Typical
Insulation resistance 500M W min at 100Vdc ±15V
Aging ±1ppm/year max.
   Table 1
                            Maximum Equivalent Series Resistance
Frequency Range ESR (Ω) Mode Frequency Range ESR (Ω) Mode
12.0 to 15.999 MHz 80.0Ω Fund 26.0 to 40.0 MHz 40.0Ω Fund
16.0 to 26.000 MHz 45.0Ω Fund      

                                     China-xtal Co., Limited.
Add: Room #10-3-601, Baisheng Park, #4 ,  Zhanghuan Road, Zhangdian, Zibo,
                           Shandong, P. R. China 255000
                Tel: 86 18678126086  86 533 3164089        Fax: 86 533 3164089
                 E-mail: ;
                  Skype: taylor_liang70