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参数资料
| 型号： | MC-306FREQ1B-V3 |
| 厂商： | EPSON TOYOCOM CORP |
| 元件分类： | 晶体 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 0.02 MHz - 0.0312 MHz |
| 封装： | ROHS COMPLIANT, J LEADED, SMD, 4 PIN |
| 文件页数： | 1/2页 |
| 文件大小： | 416K |
| 代理商： | MC-306FREQ1B-V3 |
Actual size
http://www.epsontoyocom.co.jp
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 W Max.
Frequency tolerance (standard)
f_tol
±20 × 10-6, ±50 × 10-6
±50 × 10-6, ±100 × 10-6
+25 °C, DL=0.1 W
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 Max.
55 k to 6 k
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 Max.
35 k Max.
20 k Max.
12 k Max.
10 k Max.
6 k 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)
5.5
0.5
2.
54
M
ax
.
2.
38
8.0 Max.
#4
#1
#2
#3
3.
8M
ax
.
3.
2
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
0.2
Min.
3.
6M
ax
.
3.
15
2.54
4.
06
M
ax
.
#1
#4
#3
#2
10.41 Max.
9.60
32.768 k
E
6571A
0.51
2.29
MC-306
MC-405
1.
52
0.
8
4.1
3.9
4.1
1.52
4.1
3.9
4.1
MC-406
1.
91.
9
1.
3
4.2
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
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| MC-406FREQ3A-W3 | QUARTZ CRYSTAL RESONATOR, 0.04 MHz - 0.09 MHz |
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