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参数资料
| 型号： | MC-40532.768K-E0 |
| 厂商： | EPSON TOYOCOM CORP |
| 元件分类： | 晶体 |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 0.032768 MHz |
| 文件页数： | 1/1页 |
| 文件大小： | 37K |
| 代理商： | MC-40532.768K-E0 |
21
Crystal unit
Specifications (characteristics)
Recommended soldering pattern
External dimensions
(Unit: mm)
Internal connection in MC-405
Internal connection in MC-406
(Unit: mm)
#4
#3
#1
#2
#4
#3
#1
#2
#3
#1
2.54
0.51
2.29
4.1
3.9
4.1
3.9
4.1
#2
3.15
1.5
4.1
0.8
0.2
Min.
3.6
Max.
4.06
Max.
9.6
10.41 Max.
32.768k
6571A
E
Do not connect #2 and #3 of MC-406 to external device.
The first digit of No. means: 5XXXX
MC-405
6XXXX
MC-406
MC-405
SMD LOW/ MEDIUM-FREQUENCY CRYSTAL UNIT
MC-405/406
High-density mounting-type SMD.
Photolithography finished allows uniform, stable performance.
Excellent environmental capability.
Capable of covering low-frequency range from 20 kHz to 165 kHz.
Suitable for time keeping of clock and microcomputer.
Item
Nominal frequency range
Temperature range
Maximum drive level
Frequency tolerance (standard)
Turnover temperature (frequency)
Temperature coefficient (frequency)
Load capacitance
Series resistance
Motion capacitance
Shunt capacitance
Insulation resistance
Aging
Shock resistance
Symbol
f
TSTG
TOPR
GL
f/f
θT
a
CL
R1
C1
C0
IR
fa
S.R.
Specifications
32.768 kHz
20.000 kHz to 165.000 kHz 307.2 kHz
-55 °C to +125 °C
-40 °C to +85 °C
1.0 W Max.
±20 x 10-6, ±50 x 10-6
±50 x 10-6, ±100 x 10-6 (307.2 kHz: ±100 x 10-6)
+25 °C ±5 °C
-0.04 x 10-6 /°C2 Max.
6 pF to
∞
50 k
Max.
55 k
to 6 k
2.0 fF Typ.
4.0 fF to 0.6 fF
0.85 pF Typ.
2.0 pF to 0.6 pF
500 M
Min.
±3 x 10-6 /year Max.
±5 x 10-6/year Max.
±5 x 10-6 Max.
Remarks
Stored as bare product after unpacking
Ta=+25 °C, DL=0.1 W
Please specify
For details, refer to page 15
Ta=+25 °C±3 °C, first year
Three drops on a hard board from 750 mm
or excitation test with 29400 m/s2 x 0.3 ms x
1/2 sine wave x 3 directions
Storage temperature
Operating temperature
Actual size
Products number
Q1 xMC4 0 5 x x x x x 0 0
Q1 xMC4 0 6 x x x x x 0 0
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MC40532768KHZ | 制造商:Seiko Instruments Inc (SII) 功能描述: |
| MC40532768KR2 | 制造商:SEIKO 功能描述:_ |
| MC406 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:MC405 |
| MC-406 | 制造商:EPSONTOYOCOM 制造商全称:Epson ToYoCom 功能描述:kHz RANGE CRYSTAL UNIT SMD |
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