MC-405(V2) View Datasheet(PDF) - Epson ToYoCom
Part Name
Description
Manufacturer
MC-405 Datasheet PDF : 2 Pages
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Crystal unit
kHz RANGE CRYSTAL UNIT
SMD
MC - 306
MC - 405 / MC - 406
•Frequency range
•Thickness
•Overtone order
•Applications
: 32.768 kHz (20 kHz to 165 kHz)
: 2.54 mm Max.(MC-306)
3.60 mm Max.(MC-405 / 406)
: Fundamental /Overtone (307.2 kHz)
: Clock and Microcomputer
Actual size
MC-306
Epson Toyocom
Product Number (please contact us)
MC-306 : Q13MC3061xxxx00
MC-405 : Q14MC4051xxxx00
MC-406 : Q14MC4061xxxx00
MC-405 / 406
Specifications (characteristics)
Item
Symbol
Nominal frequency range
f_nom
Temperature Storage temperature
range
Operating temperature
Level of drive
Frequency tolerance (standard)
Turnover temperature
Parabolic coefficient
Load capacitance
Motional resistance (ESR)
T_stg
T_use
DL
f_tol
Ti
B
CL
R1
Motional capacitance
C1
Shunt capacitance
Frequency aging
C0
f_age
Specifications
32.768 kHz
20 kHz to 165 kHz
307.2 kHz(MC-405 / 406)
-55 °C to +125 °C
-40 °C to +85 °C
1.0 µW Max.
±20 × 10-6, ±50 × 10-6
±50 × 10-6, ±100 × 10-6
+25 °C ±5 °C
-0.04 × 10-6 / °C2 Max.
6 pF to ∞ (standard :12.5 pF)
50 kΩ Max.
55 kΩ to 6 kΩ
1.8 fF Typ.
2.0 fF Typ.
4.0 fF to 0.6 fF
0.9 pF Typ.
0.85 pF Typ.
±3 × 10-6 / year Max.
2.0 pF to 0.6 pF
±5 × 10-6 / year Max.
Remarks
Please contact us regarding available frequencies
Store as bare product after unpacking
+25 °C, DL=0.1 µW
Please specify
As per below table
MC-306
MC-405 / 406
MC-306
MC-405 / 406
+25 °C, First year
Motional resistance (ESR)
Frequency
20 kHz≤f_nom< 31.2 kHz 31.2 kHz≤f_nom< 40 kHz 40 kHz≤f_nom< 90 kHz 90 kHz≤f_nom< 130 kHz 130 kHz≤f_nom≤165 kHz
Motional resistance
55 kΩ Max.
35 kΩ Max.
20 kΩ Max.
12 kΩ Max.
10 kΩ Max.
307.2 kHz
6 kΩ Max.
External dimensions
.
(Unit:mm)
MC-306
8.0 Max.
#4
#3
32.768 k
E 571
#1
#2
Internal connection
(TOP VIEW )
#4
#3
#1
#2
MC-405 / 406
Internal connection in MC-405
(TOP VIEW)
#4
#3
#4
32.768 k
#3
#1
#2
E 6571A
Internal connection in MC-406
#1
#2
(TOP VIEW)
#4
#3
9.60
10.41 Max.
#1
#2
0.5
5.5
1.9
( 0.9)
Do not connect #2 and #3 to external device.
Metal may be expos ed on the top or bottom of this product.
T his will not affec t any quality, reliability or electrical spec.
(0.9)
Footprint (Recommended)
MC-306
MC-405
0.51
0.51
2.54
2.54
2.29
Do not c onnect #2 and #3 of MC-406 to external device.
The first digit of No. means: 5×××× MC-405
6×××× MC-406
(Unit:mm)
MC-406
1.3
4.2
1.3
4.1
3.9
4.1
4.1
3.9
4.1
http://www.epsontoyocom.co.jp
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