Actual size
Crystal unit
Specifications (characteristics)
Item
Symbol
Specifications
Conditions / Remarks
Nominal frequency range
f_nom
4.000 MHz to 29.999 MHz
Fundamental *1
30.000 MHz to 64.000 MHz
3rd overtone *2
Storage temperature
T_stg
-55 C to +125 C
Storage as single product.
Operating temperature
T_use
-20 C to +70 C
Please contact us on availability of -40 C to +85 C
Level of drive
DL
10 W to 100 W
Frequency tolerance (standard)
f_tol
50 10-6
+25 C
Frequency versus temperature characteristics
(standard)
f_tem
Under 5.5 MHz :50 10-6
-20 C to +70 C
Please contact us for requirements not listed in this specifications.
Over 5.5 MHz :30 10-6
Load capacitance
CL
Fundamental: 10 pF to
Please specify
Overtone: 5 pF to
Motional resistance (ESR)
R1
As per table below
-20 C to +70 C, DL=100 W
Shunt capacitance
C0
5 pF Max.
Frequency aging
f_age
5 10-6 / year Max.
+25 C,First year
*1 4.0 MHz f_nom < 5.5 MHz : See “Available frequencies from 4.0 MHz to less than 5.5 MHz”. 8.0 MHz < f_nom < 8.2 MHz: Unavailable.
*2 26.000 MHz f_nom <30.000 MHz :please contact us for inquiries for 3rd overtone mode.
Available frequencies from 4.0 MHz to less than 5.5 MHz (MHz)
4.032
4.096
4.190
4.194304
4.433619
4.500
4.800
Motional resistance (ESR)
Frequency (MHz)
4 f_nom < 5.5
5.5 f_nom < 6
6 f_nom <10
10 f_nom < 12
12 f_nom < 16
16 f_nom < 30
30 f_nom 36
36 < f_nom 64
Motional resistance
150 Max.
100 Max.
80 Max.
60 Max.
50 Max.
40 Max.
100 Max.
80 Max.
Overtone order
Fundamental
3rd overtone
Product name MA-406 24.000000MHz 12.0 +10.0-10.0
(Standard form) ① ② ③ ④
①Model ②Frequency ③Load capacitance(pF) ④Frequency tolerance(× 10-6, +25 C)
In addition to the above mentioned specification item, please specify frequency temperature characteristics
and operating temperature range in case of inquiry.
External dimensions (Unit:mm)
.
Footprint (Recommended) (Unit:mm)
MA-406
MA-505 / 506
MA-505 / 506
MA-406
The metal case inside of the molding compound may be exposed on
the top or bottom of this product.
This purely cosmetic and does not have any effect on quality,
reliability or electrical specs.
Do not connect #2 and #3 to external device.
Do not connect #2 and #3 of MA-506 to external device.
The first digit of lot No. means : 5×××× MA-505
6×××× MA-506
Internal connection
(TOP VIEW)
#4
#1
#2
#3
#4
#1
#2
#3
Internal connection in MA-506
(TOP VIEW)
#4
#1
#2
#3
Internal connection in MA-505
(TOP VIEW)
2.1
(1.2)
(1.2)
0.2 Min.
4.6 Max.
4.19
2.54
2.54
9.6
0.7
11.7 Max.
#4
#1
#2
#3
4.8 Max.
4.0
3.7 Max.
3.5
16.934M
E 572
5.08 Max.
#1
#4
#3
#2
13.46 Max.
12.70
20.000M
E 5251A
1.09
1.09
3.3
MA-406
MA-505
2.05
1.5
4.1
7.0
4.1
2.05
4.1
7.0
4.1
5.6
MA-506
1.9
1.9
1.7
7.8
1.8
1.8
MHz RANGE CRYSTAL UNIT
MA - 406
MA - 505 / MA - 506
Frequency range : 4 MHz to 64 MHz
Thickness : 11.7 × 4.8 × 3.7 mm ···MA-406
: 13.46 × 5.08 × 4.6 mm ···MA-505 / 506
Overtone order : Fundamental
3rd overtone (30 MHz to 64 MHz)
Applications : For Clock of integrated circuit
Product Number (please contact us)
MA-406 : Q22MA4062xxxx00
MA-505 : Q22MA5052xxxx00
MA-506 : Q22MA5062xxxx00