Specifications (characteristics)
Recommended soldering pattern
External dimensions
Series resistance
(Unit: mm)
Do not connect #2 and #3 to external device.
Metal may be exposed on the top or bottom of this product. This won't affect any quality, reliability or electrical spec.
Internal connection
(Unit: mm)
#4
#4
#3
#1
#2
#3
#1
#2
1.2
1.3
2.4
1.3
1.2
3.88
0.4
0.4
5.08
1.8
2.0
Max.
2.5
4.1
7.3
Max.
E. A. 67
18
THIN SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT
MC-206
High-density mounting-type SMD of Max. 2.0 mm thickness.
High heat resistance allows reflow soldering.
Excellent environmental capability.
Item
Nominal frequency
Temperature
range
Maximum drive level
Frequency tolerance (standard)
Peak temperature (frequency)
Temperature coefficient (frequency)
Load capacitance
Series resistance
Motional capacitance
Shunt capacitance
Insulation resistance
Aging
Shock resistance
Symbol
f
T
STG
T
OPR
GL
f/f
T
a
C
L
R
1
C
1
C
0
IR
fa
S.R.
Specifications
32.768 kHz
32.000 kHz to 100.000 kHz
-55 C to +125 C
-40 C to +85 C
1.0 W Max.
20 x 10
-6
, 50 x 10
-6
50 x 10
-6
, 100 x 10
-6
+25 C 5 C
-0.04 x 10
-6
/ C
2
Max.
7 pF, 12.5 pF
55 k Max.
50 k to 20 k
1.8 fF Typ.
3.0 fF Max.
0.9 pF Typ.
1.5 pF Max.
500 M Min.
3 x 10
-6
/ year Max.
5 x 10
-6
/ year Max.
5
x
10
-6
Max.
Remarks
Stored as bare product after unpacking
Ta=+25 C, DL=0.1 W
Please specify
As per below table
Ta= +25 C 3 C, first year
Three drops on a hard board from 750 mm or excitation test
with 29400 m/s
2
x 0.3 ms x 1/2 sine wave x 3 directions
Storage temperature
Operating temperature
Actual size
Frequency (kHz)
Series resistance (
)
32 f < 38
50 k Max.
38 f < 65.536
40 k Max.
65.536 f < 75
25 k Max.
75 f 100
20 k Max.
Crystal unit
Product number (please refer to page 1)
Q1 xMC2 0 6 x x x x x 0 0
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