M251x Series

SPECIFICATION FOR 2.5x2.0 mm SMT CRYSTAL OSCILLATOR

.

2 of 3

Environmental & Mechanical Requirements:

Operating Temperature

See Ordering Information

°C

Storage Temperature

-55

+125

°C

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

Per MIL-STD-883, Method 1010, B (-55°C to 125°C, 15 min. dwell, 10 cycles)

Hermeticity

Per MIL-STD-202, Method 112 (1 x 10

Solderability

Per EIAJ-STD-002

Max. Soldering Conditions

See solder profile, Figure 1

Package Type

2.0 X 2.5 X 1.0 mm, 4-pad leadless ceramic. RoHS 6/6 compliant

Dimensions, Marking, and Pin Out Information:

Note : Layout should include 0.01 µF or larger bypass capacitor between +Vdd and ground.

Part Marking (32.768 kHz)

Line 1

32K768

Line 2

M ywwv

Legend

y

Year

ww

Work week

v

Factory code

Pad

Function

1

Tristate

2

Ground

3

Output

4