Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF HTML

MC-306 Datasheet(PDF) 1 Page - List of Unclassifed Manufacturers

Part No. MC-306
Description  kHz RANGE CRYSTAL UNIT SMD
Download  2 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  ETC2 [List of Unclassifed Manufacturers]
Homepage  
Logo 

MC-306 Datasheet(HTML) 1 Page - List of Unclassifed Manufacturers

   
Zoom Inzoom in Zoom Outzoom out
 1 / 2 page
background image
Actual size
http://www.epsontoyocom.co.jp
Crystal unit
Crystal unit
Crystal unit
Crystal unit
7
Specifications (characteristics)
Item
Symbol
Specifications
Remarks
Nominal frequency range
f
32.768 kHz
20 kHz to 165 kHz
307.2 kHz(MC-405 / 406)
Please contact us regarding available frequencies
Storage temperature
T_stg
-55
°C to +125 °C
Store as bare product after unpacking
Temperature
range
Operating temperature
T_use
-40
°C to +85 °C
Level of drive
DL
1.0
µW Max.
Frequency tolerance (standard)
f_tol
±20 × 10-6, ±50 × 10-6
±50 × 10-6, ±100 × 10-6
+25
°C, DL=0.1 µW
Turnover temperature
Ti
+25
°C ±5 °C
Parabolic coefficient
B
-0.04
× 10-6 / °C2 Max.
Load capacitance
CL
6 pF to
∞ (standard :12.5 pF)
Please specify
Motional resistance (ESR)
R1
50 k
Ω Max.
55 k
Ω to 6 kΩ
As per below table
1.8 fF Typ.
MC-306
Motional capacitance
C1
2.0 fF Typ.
4.0 fF to 0.6 fF
MC-405 / 406
0.9 pF Typ.
MC-306
Shunt capacitance
C0
0.85 pF Typ.
2.0 pF to 0.6 pF
MC-405 / 406
Frequency aging
f_age
±3 × 10-6 / year Max.
±5 × 10-6 / year Max.
+25
°C, First year
Motional resistance (ESR)
Frequency
20 kHz
≤f< 31.2 kHz
31.2 kHz
≤f< 40 kHz
40 kHz
≤f< 90 kHz
90 kHz
≤f< 130 kHz
130 kHz
≤f≤165 kHz
307.2 kHz
Motional resistance
55 k
Ω Max.
35 k
Ω Max.
20 k
Ω Max.
12 k
Ω Max.
10 k
Ω Max.
6 k
Ω Max.
External dimensions
(Unit:mm)
.
Footprint (Recommended)
(Unit:mm)
MC-306
MC-405 / 406
MC-306
Metal may be exposed on the top or bottom of this product.
This will not affect any quality, reliability or electrical spec.
Do not connect #2 and #3 to external device.
Internal connection
#4
#1
#2
#3
1.9
(0.9)
(0.9)
5.5
0.5
8.0 Max.
#4
#1
#2
#3
32.768 k
E
5 71
Do not connect #2 and #3 of MC-406 to external device.
The first digit of No. means:
5××××
MC-405
6××××
MC-406
MC-405 / 406
#4
#1
#2
#3
#4
#1
#2
#3
Internal connection in MC-406
Internal connection in MC-405
2.54
2.54
#1
#4
#3
#2
10.41 Max.
9.60
32.768 k
E
6571A
0.51
0.51
2.29
MC-306
MC-405
4.1
3.9
4.1
4.1
3.9
4.1
MC-406
4.2
1.3
1.3
kHz RANGE CRYSTAL UNIT
SMD
MC - 306
MC - 405 / MC - 406
•Frequency range
:
32.768 kHz (20 kHz to 165 kHz)
•Thickness
:
2.54 mm Max.(MC-306)
3.60 mm Max.(MC-405 / 406)
•Overtone order
:
Fundamental /Overtone (307.2 kHz)
•Applications
:
Clock and Microcomputer


Html Pages

1  2 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn