MC-405 32.768K-A:ROHS Epson, MC-405 32.768K-A:ROHS Datasheet
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MC-405 32.768K-A:ROHS
Manufacturer Part Number
MC-405 32.768K-A:ROHS
Description
Manufacturer
Epson
Type
Crystalr
Datasheet
1.MC-405_32.768K-AROHS.pdf
(1 pages)
Specifications of MC-405 32.768K-A:ROHS
Frequency Aging
±3 (1st)ppm/Year
Mode Of Oscillation
Fundamental
Mounting Style
Surface Mount
Operating Temp Range
-40C to 85C
Esr
35kohm
Screening Level
Industrial
Frequency
0.032768MHz
Frequency Tolerance
±20
Load Capacitance
12.5pF
Package / Case
SMD
Lead Free Status / RoHS Status
Compliant
.
Nominal frequency range
Temperature
Level of drive
Frequency tolerance (standard)
Turnover temperature
Parabolic coefficient
Load capacitance
Motional resistance (ESR)
Motional capacitance
Shunt capacitance
Frequency aging
Motional resistance
range
kHz RANGE CRYSTAL UNIT
SMD
MC - 306
MC - 405
•Frequency range
•Thickness
•Overtone order
•Applications
Frequency
External dimensions
Specifications (characteristics)
Motional resistance (ESR)
Footprint (Recommended)
MC-306
1.3
Crystal unit
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.
Storage temperature
Operating temperature
0.5
MC-306
Item
#4
#1
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
4.2
32.768 k
E
8.0 Max.
55 kΩ Max.
5.5
: 32.768 kHz (20 kHz to 165 kHz)
: 8.0 × 3.8 × 2.54 t (mm) ···MC-306
: Fundamental /Overtone (307.2 kHz)
: Clock and Microcomputer
/
5 7 1
MC - 406
10.41 × 4.06 × 3.6 t (mm) ···MC-405
#3
#2
1.3
Symbol
f_nom
T_use
T_stg
f_age
f_tol
DL
CL
R
C
C
Ti
B
1
1
0
35 kΩ Max.
(0.9)
Internal connection
#4
#1
±20 × 10
±3 × 10
http://www.epsontoyocom.co.jp
(TOP VIEW)
MC-405
1.9
0.85 pF Typ.
50 kΩ Max.
32.768 kHz
0.9 pF Typ.
1.8 fF Typ.
2.0 fF Typ.
(0.9)
4.1
-6
-6
#3
#2
/ year Max.
, ±50 × 10
6 pF to ∞ (standard :12.5 pF)
-0.04 × 10
/
406
-55 °C to +125 °C
-40 °C to +85 °C
Specifications
-6
+25 °C ±5 °C
1.0 μW Max.
3.9
20 kΩ Max.
Actual size
-6
MC-306
/ °C
307.2 kHz(MC-405
±50 × 10
2
±5 × 10
20 kHz to 165 kHz
Max.
#4
#1
2.0 pF to 0.6 pF
4.0 fF to 0.6 fF
55 kΩ to 6 kΩ
MC-405
4.1
-6
2.54
-6
, ±100 × 10
/ year Max.
Do not connect #2 and #3 of MC-406 to external device.
/
406
32.768 k
E
10.41 Max.
12 kΩ Max.
9.60
The first digit of No. means:
MC-405
/
6571A
406)
-6
2.54
/
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
MC-306
MC-405
+25 °C, First year
406
MC-406
#3
#2
Product Number (please contact us)
MC-306
MC-405
MC-406
4.1
/
/
406
406
5×××× MC-405
6×××× MC-406
Internal connection in MC-406
Internal connection in MC-405
#4
#1
Epson Toyocom
#4
#1
10 kΩ Max.
0.51
(TOP VIEW)
(TOP VIEW)
3.9
: Q13MC3061xxxx00
: Q1xMC4051xxxx00
: Q1xMC4061xxxx00
Remarks
2.29
0.51
#3
#2
#3
#2
4.1
(Unit:mm)
(Unit:mm)
307.2 kHz
6 kΩ Max.