CMR200T データシートの表示（PDF） - CITIZEN ELECTRONICS CO., LTD.
部品番号
コンポーネント説明
メーカー
CMR200T Datasheet PDF : 1 Pages
| |||
TUNING FORK CRYSTAL UNITS (SMD • Cylinder Type)
CMR200T
2000pcs/reel
■ FEATURES
7Lead formed SMD type with embossed tape.
Automatic mounting and reflowable type.
7Most appropriate for clock source for portable and
other various equipment with low power
consumption.
Life-size
■ DIMENSION [mm]
（1） 2.0±0.3
6.0 ＋−00..21
■ SOLDER PAD LAYOUT [mm]
2.5
6.0
CMR200T
（1） 2.0±0.3
3.0±0.3
■ STANDARD SPECIFICATIONS
Item
Model
Nominal Frequency
f0
Frequency Tolerance
△ f/f0
Load capacitance
CL
Operating Temperature Range TOPR
Storage Temperature Range TSTR
Turnover Temperature
TM
Temperature Coefficient β
Motional (series) resistance R1
Level of drive
DL
Aging (first year)
△ f/f0
Quality Factor
Q
Shunt capacitance
C0
CMR200T
32.768kHz
±20ppm
12.5pF
−40℃〜＋85℃
−55℃〜＋125℃
25℃±5℃
−0.034±0.006ppm/℃2
50KΩMax.
1μW Max.
±3ppm Max.
70000 Typ.
1.35pF Typ.
1.75
CMR200T
Conditions
at 25˚C
Need to specify your requirement
See figure 2 in P4
at 25˚C
25℃±3℃
http://cfm.citizen.co.jp/english/product/pr02.html
12
Share Link: 