MC-405 View Datasheet(PDF) - Epson ToYoCom
Part Name
Description
Manufacturer
MC-405 Datasheet PDF : 1 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)
: 8.0 × 3.8 × 2.54 t (mm) ···MC-306
10.41 × 4.06 × 3.6 t (mm) ···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 : Q1xMC4051xxxx00
MC-406 : Q1xMC4061xxxx00
MC-405 / 406
Specifications (characteristics)
Item
Nominal frequency range
Temperature Storage temperature
range
Operating temperature
Level of drive
Frequency tolerance (standard)
Turnover temperature
Parabolic coefficient
Load capacitance
Motional resistance (ESR)
Motional capacitance
Symbol
f_nom
T_stg
T_use
DL
f_tol
Ti
B
CL
R1
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
#1
E 6571A
#2
Internal connection in MC-406
(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 exposed on the top or bottom of this product.
This will not affect 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 connect #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
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