M1252 Datasheet, PDF (1/3 Pages) MTRONPTI – Surface mount AT-cut crystal

M1252 Series
SPECIFICATION FOR 2.5x2.0 mm AT CUT SMT CRYSTAL
FEATURES
Surface mount AT-cut crystal
Compliant to RoHS directive
Ordering Information:
APPLICATIONS
Clock circuits in communications equipment
Test equipment
Portable and wearable devices.
Product
Family
M1252
Temperature Range
Code
6
2
Value
-20 °C to +70 °C
-40 °C to +85 °C
Example: M12526JM 25.000000 MHz
M1252
6
Tolerance at +25 °C
Code
D
E
G
H
J
M
Value
±10 ppm
±15 ppm
±20 ppm
±25 ppm
±30 ppm
±50 ppm
Stability
Code
D
E
G
H
J
M
Value
±10 ppm
±15 ppm
±20 ppm
±25 ppm
±30 ppm
±50 ppm
J
M
Code
Blank
S
xx
Load Capacitance
Value
18 pF (standard)
Series Resonant
Customer Specified (6 pF to 50 pF)
Frequency
XXX.XXXXXX MHz
25.000000 MHz
Electrical Specifications:
Parameter
Mode of Oscillation
Frequency Range
Frequency Tolerance
Frequency Stability
Operating Temperature
Aging
Load Capacitance
Resistance
Shunt Capacitance
Drive Level
Insulation Resistance
Symbol
F_O
F/F
F/F
T_A
C_L
R_s
C_O
D_L
Min.
Typ.
Max.
Fundamental (AT cut)
12.000
54.000
See Ordering Information Table
See Ordering Information Table
See Ordering Information Table
-3
+3
See Ordering Information Table
(standard is 18 pF)
100
80
50
40
5
100
500
Units
MHz
ppm
ppm
°C
ppm/year
pF
Ω
Ω
Ω
Ω
pF
µW
MΩ
Conditions
@ +25 °C
Ref to +25 °C
@ +25 °C
12.000 – 15.999 MHz
16.000 – 26.999 MHz
27.000 – 35.000 MHz
35.001 – 54.000 MHz
Tested @ 100VDC
Environmental & Package Specifications:
Mechanical Shock
Per MIL-STD-202, Method 213, Condition C (100 g’s, 6 ms duration, ½ sinewave)
Vibration
Per MIL-STD-202, Method 201 & 204 (10 g’s from 10-2000 Hz)
Thermal Cycle
Hermeticity
Per MIL-STD-883, Method 1010, B (-55°C to 125°C, 15 min. dwell, 10 cycles)
Per MIL-STD-202, Method 112 (1 x 10^-8 atm cc/s of Helium)
Gross Leak
Fine Leak
Per MIL-STD-202, Method 112 (30 sec. Immersion)
Per MIL-STD-202, Method 112 (1 x 10^-8 atm cc/s of Helium)
Resistance to Solvents
Per MIL-STD-883, Method 2015
Solderability
Per EIAJ-STD-002
Max. Soldering Conditions See solder profile, Figure 1
Package
2.5 x 2.0 mm ceramic leadless 4 pad package
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