SMD Crystal UNITS
4.0*2.5*0.8mm (S4025A)

Features
Ultra-thin thickness 0.8mm.
It is a completely sealed type with a metal case sealed on a ceramic board.
Automatic mounting is possible.
Low impedance performance.
Reflow is possible.
RoHS compliant and lead free.
Type
SMD Crystal UNITS 4.0*2.5*0.8mm
Freq. range
12.0 ~ 50.0MHz
Vibration mode
AT cut , Fundamental
Frequency tolerance(at 25 °C)
-/+10ppm , -/+30ppm , or specify
Equivalent series resistance
See table No.1
Frequency stability over
operating temperature range
-/+10ppm , -/+30ppm , or specify
Operating temperature range
-10 ~ +60℃ , or specify
Drive Level
200uW Max.
Shunt capacitance
5.0pF Max.
Load capacitance
16pF, 18pF, 20pF, or specify
Aging
-/+2ppm/year , -/+5ppm/year
Min. Packing
1,000pcs/Reel

Equivalent series resistance(ESR) Table No.1
Frequency Mode ESR
12.0~15.0 MHz Fundamental 80 ohms Max.
16.0~20.0 MHz Fundamental 60 ohms Max.
21.0~50.0 MHz Fundamental 50 ohms Max.
Dimensions