 |  | SMD Crystal S4025A(4*2.5*0.8mm) |  |
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| Features: | Ultrathin thickness 0.8mm.
It is a completely sealed type with a metal case sealed on a ceramic board.
Because it is the leadless type, automatic mounting is possible.
Low impedance performance.
Reflow is possible. |
| Type | SMD Crystal units 4.0*2.5*0.8mm | | Frequency range | 12.0~50.0 MHz | | Vibration mode | AT cut, Fundamental | | Frequency tolerance(at 25 oC) | -/+10PPM~ | | Equivalent series resistance | See table No.1 | | Stability(-20-+70 oC) | -/+10PPM~ | | Shunt capacitance | 5.0pF max | | Load capacitance | Series resonance, 16pF~32pF | | Shock | Natural drop from 75cm height onto a hard wooden
board, three times dF/F=+-3ppm max | | Aging | -+2ppm/year |
Equivalent series resistance(ESR) Table No.1 | Frequency | Mode | ESR | | 12.0~15.0 MHz | Fundamental | 60 ohms max. | | 16.0~20.0 MHz | Fundamental | 40 ohms max. | | 21.0~50.0 MHz | Fundamental | 30 ohms max. |
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