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MC-306FREQ4A-J0

更新时间：2025-07-13 16:27:59
品牌：SEIKO
描述：QUARTZ CRYSTAL RESONATOR, 0.09 MHz - 0.13 MHz, J LEADED, SMD, 4 PIN

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免费 PCB/SMT

MC-306FREQ4A-J0 概述

QUARTZ CRYSTAL RESONATOR, 0.09 MHz - 0.13 MHz, J LEADED, SMD, 4 PIN

MC-306FREQ4A-J0 数据手册

通过下载MC-306FREQ4A-J0数据手册来全面了解它。这个PDF文档包含了所有必要的细节，如产品概述、功能特性、引脚定义、引脚排列图等信息。

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Crystal unit  
kHz RANGE CRYSTAL UNIT  
SMD  
MC-306  
MC-405  
/
MC-406  
32.768 kHz (20 kHz to 165 kHz)  
2.54 mm Max.(MC-306)  
•Frequency range  
•Thickness  
:
:
Actual size  
MC-306  
3.60 mm Max.(MC-405 406)  
Fundamental /Overtone (307.2 kHz)  
Clock and Microcomputer  
/
MC-405 / 406  
•Overtone order  
•Applications  
:
:
Specifications (characteristics)  
Item  
Symbol  
Specifications  
20 kHz to 165 kHz  
307.2 kHz(MC-405 406)  
Remarks  
Nominal frequency range  
f
32.768 kHz  
Please contact us regarding available frequencies  
Store as bare product after unpacking  
/
Temperature Storage temperature  
T_stg  
T_use  
DL  
f_tol  
Ti  
-55 °C to +125 °C  
-40 °C to +85 °C  
1.0 µW Max.  
range  
Level of drive  
Operating temperature  
Frequency tolerance (standard)  
Turnover temperature  
Parabolic coefficient  
±20 × 10-6, ±50 × 10-6  
±50 × 10-6, ±100 × 10-6  
+25 °C, DL=0.1 µW  
+25 °C ±5 °C  
B
-0.04 × 10-6 / °C2 Max.  
Load capacitance  
Motional resistance (ESR)  
CL  
6 pF to ∞ (standard :12.5 pF)  
Please specify  
As per below table  
MC-306  
R
1
50 kΩ Max.  
55 kΩ to 6 kΩ  
1.8 fF Typ.  
2.0 fF Typ.  
Motional capacitance  
C
1
4.0 fF to 0.6 fF  
MC-405  
MC-306  
MC-405  
/
406  
0.9 pF Typ.  
Shunt capacitance  
Frequency aging  
C
0
2.0 pF to 0.6 pF  
±5 × 10-6 / year Max.  
0.85 pF Typ.  
/
406  
f_age  
±3 × 10-6 / year Max.  
+25 °C, First year  
Motional resistance (ESR)  
Frequency  
Motional resistance  
307.2 kHz  
6 kΩ Max.  
20 kHz≤f< 31.2 kHz  
55 kΩ Max.  
31.2 kHz≤f< 40 kHz  
35 kΩ Max.  
40 kHz≤f< 90 kHz  
20 kΩ Max.  
90 kHz≤f< 130 kHz  
12 kΩ Max.  
130 kHz≤f≤165 kHz  
10 kΩ Max.  
External dimensions  
(Unit:mm)  
.
Internal connection in MC-405  
MC-405 / 406  
MC-306  
8.0 Max.  
#4  
#1  
#3  
#2  
#3  
#2  
#4  
#3  
#2  
Internal connection  
#4  
32.768 k  
6571A  
32.768 k  
E
#3  
#4  
E
Internal connection in MC-406  
571  
#1  
#3  
#2  
#4  
#1  
9.60  
10.41 Max.  
#1  
#1  
#2  
0.5  
0.51  
0.51  
1.9  
5.5  
(0.9)  
(0.9)  
2.54  
2.54  
2.29  
Do not connect #2 and #3 to external device.  
Do not connect #2 and #3 of MC-406 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.  
The first digit of No. means:  
5×××× MC-405  
6×××× MC-406  
Footprint (Recommended)  
(Unit:mm)  
MC-306  
MC-405  
MC-406  
4.1  
3.9  
4.1  
4.1  
3.9  
4.1  
1.3  
4.2  
1.3  
http://www.epsontoyocom.co.jp  
7
Part Numbering System  
* Standard KHz Crystals (Tuning Fork Crystal)  
MC-306  
76.8000K  
-
A
0
Frequency Range:  
Load Capacitance:  
Tape & Reel Qty  
(For MC type only)  
0: 1000pcs per reel  
3: 250pcs per reel  
Freq. Tolerance@25C  
K: In KHz to 4 Decimal Places  
C-2: 20~165KHz  
8~307.2KHz  
C-4: 32~120KHz  
8~192KHz  
MC: 20~165KHz  
(32~100KHz MC-206 only)  
A
: +/-20ppm  
+/-50ppm  
A: 12.5pf  
B: 16.0pf  
C: 18.0pf  
D: 22.0pf  
E: 6.0pf  
F: Series  
G: 20.0pf  
H: 32.0pf  
I: 33.0pf  
J: 18.5pf  
K: 10.0pf  
L: 18.3pf  
M: 100.0pf  
N: 13.5pf  
P: 11.0pf  
Q: 28.0pf  
R: 15.0pf  
AA: 27.0pf  
AB: 30.0pf  
B:  
AC: 9.0pf  
AD: 50.0pf  
AE: 22.9pf  
AF: 35.0pf  
AG: 7.0pf  
AH: 40.0pf  
AI: 25.0pf  
AJ: 8.0pf  
AK: 10.5pf  
AL: 9.5pf  
AM: 9.2pf  
AN: 7.8pf  
AP: 10.7pf  
Blank: +/-100PPM (Std)  
HTS: 40KHz  
Crystal Package Type:  
C-2  
2 x 6mm  
C-4  
1.5 x 5mm  
MC-206:  
MC-306  
MC-405  
MC-406  
HTS:  
4pin SOP, 2.0mm Height  
4pin “J” Lead SMD, 2.54mm Height  
4pin “J” Lead SMD, 3.6mm Height  
4pin “J” Lead SMD, 3.6mm Height  
Temperature sensor  
S:  
9.6pf  
T: 13.0pf  
U: 47.0pf  
V: 24.0pf  
W: 12.0pf  
X: 5.0pf  
Y: 14.0pf  
Z: 26.0pf  
* Not Applicable to the 32.768KHz Crystals  

MC-306FREQ4A-J0 相关器件

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