http://cfm.citizen.co.jp/english/product/pr02.html
18
Taping dimension : 2000pcs/Ammo pack [mm]
f0
△f/f0
△f/f0
TOPR
TSTR
R1
CL
C0
DL
IR
△f/f0
HC
-
49/U
-
S
3.5MHz〜30.0MHz（Fundamental）
3.5MHz≦f0＜4.0MHz 4.0MHz≦f0＜6.0MHz 6.0MHz≦f0＜10MHz 10MHz≦f0＜14MHz 14MHz≦f0＜30MHz 30MHz≦f0＜36MHz 36MHz≦f0≦50MHz
Fundamental
Needtocontactusfor
theavailablefrequency
30.0MHz〜50.0MHz（3rdOvertone）
200ΩMax.
Fundamental
150ΩMax.
Fundamental
100ΩMax.
Fundamental
80ΩMax.
Fundamental
50ΩMax.
3rdOvertone
140ΩMax.
3rdOvertone
100ΩMax.
at 25˚C
−10℃〜＋60℃
Seefigure3inP4
at 25˚C
Needtospecifyyourrequirement
DC100V±15V
25℃±3℃
±30ppm
below6.0MHz：±50ppm
above6.0MHz：±30ppm
−20℃〜＋70℃
−40℃〜＋85℃
Refertothefollowingtable
16.0pF,18.0pF
7.0pFMax.
100μW
500MΩMin.
±5ppmMax.
4.88
11.5Max.
20±13.5Max.4.66Max.
φ0.43±0.05
6.35±1.3
3.85±0.7
12.7±0.3
5.0±0.8
φ4 ± 0 . 2
11.5Max.
3.5Max.
3.0Max.13.0
20.5±0.5
9.0±0.5
18.0 ＋1.0
−0.5
12.7±1.0 2.0Max.2.0Max.
4.65Max.
1.5Max.
0.375
■DIMENSION [mm]
HC
-
49/U
-
S
Life-size
■FEATURES
7High performance miniature crystal units with
Citizen's ultra-precise processing technology.
7Available in Tape and reel form.
7Suitable for various applications such as
communication , AV , automotive and measurement
devices.
AT-CUT CRYSTAL UNIT (Metal-can Type)
■STANDARD SPECIFICATIONS
Nominal Frequency
Frequency Tolerance
Frequency Tolerance
over Operating
Temperature Range
Operating Temperature Range
Storage Temperature Range
Motional (series) resistance
Load capacitance
Shunt capacitance
Level of drive
Insulation Resistance
Aging (first year)
Item Model Conditions
Frequency Range
Mode
R1
■MOTIONAL (SERIES) RESISTANCE (R1)
AT-cut Crystal Units. Part Numbering System