Crystal unit
Product Number (please contact us)
C-002RX
: Q11C02RX1xxxx00
C-004R
: Q11C004R1xxxx00
C-005R
: Q11C005R1xxxx00
C-2 TYPE : Q12C20001xxxx00
C-4 TYPE : Q12C40001xxxx00
kHz RANGE CRYSTAL UNIT
C - TYPE
C - 2 TYPE / C - 4 TYPE
Frequency range
Thickness
Overtone order
Applications
: 32.768 kHz（20 kHz～120 kHz）
: φ1.2 mm ～φ2.0 mm Max.
: Fundamental
: Clock and Microcomputer
Actual size
C-002RX
C-002RX
C-2 TYPE
C-004R
C-4 TYPE
C-005R
Specifications for C-TYPE (characteristics)
Item
Nominal frequency range
Symbol
f_nom
C-002RX
C-004R
32.768 kHz
C-005R
Storage temperature
T_stg
-20 °C to +70 °C
Operating temperature
T_use
Conditions / Remarks
-10 °C to +60 °C
Storage as single product.
DL
1.0 µW Max.
f_tol
±20 × 10-6
Turnover temperature
Ti
+25 °C ± 5 °C
Parabolic coefficient
B
0.04 × 10-6 / °C2 Max.
Level of drive
Frequency tolerance (standard)
CL
Load capacitance
Motional resistance (ESR)
R1
Motional capacitance
C1
50, 60 kΩ Max.
（30 kΩ Typ.）
2.0 fF
C0
6 pF to ∞
50 kΩ Max.
（30 kΩ Typ.）
2.0 fF
50 kΩ Max.
（37 kΩ Typ.）
1.9 fF Typ.
0.85 pF
0.75 pF Typ.
0.85 pF
Shunt capacitance
Please specify
±3 × 10-6 / year Max.
f_age
Frequency aging
+25 °C, DL=0.1 µW
+25 °C, First year
Specifications for C-2 TYPE C-4 TYPE (characteristics)
Item
Symbol
C-4 TYPE
f_nom
Nominal frequency range
C-2 TYPE
20 kHz to 120 kHz
32 kHz to 120 kHz
Storage temperature
T_stg
-20 °C to +70 °C
Operating temperature
T_use
Conditions / Remarks
Please contact us about available
frequencies.
Storage as single product.
-10 °C to +60 °C
DL
Level of drive
Frequency tolerance (standard)
f_tol
1.0 µW Max.
-6
±20 × 10-6,±50 × 10-6,±100 × 10-6
-6
±50 × 10 ,±100 × 10
Turnover temperature
Ti
Parabolic coefficient
B
+25 °C, DL=0.1 µW
+25 °C ± 5 °C
0.04 × 10 / °C Max.
-6
2
Load capacitance
CL
6 pF to ∞
Motional resistance (ESR)
R1
As per table below
Motional capacitance
C1
4.0 fF to 0.6 fF
Shunt capacitance
C0
2.0 pF to 0.6 pF
f_age
±5 × 10 / year Max.
Frequency aging
Motional resistance
Frequency
Motional resistance
-6
+25 °C, First year
C-2 TYPE
20 kHz≦f_nom＜31.2 kHz
55 kΩ Max.
Motional resistance
Frequency
Motional resistance
Please specify
31.2 kHz≦f_nom＜40 kHz
35 kΩ Max.
40 kHz≦f_nom＜90 kHz
20 kΩ Max.
90 kHz≦f_nom≦120 kHz
12 kΩ Max.
C-4 TYPE
32 kHz≦f_nom＜38 kHz
55 kΩ Max.
38 kHz≦f_nom＜60 kHz
30 kΩ Max.
60 kHz≦f_nom＜74 kHz
25 kΩ Max.
74 kHz≦f_nom≦100 kHz
22 kΩ Max.
100 kHz＜f_nom≦120 kHz
15 kΩ Max.
.
Product name
(Standard form)
C-002RX 32.768000kHz 12.5 +20.0-20.0
①
②
③
④
①Model
②Frequency
③Load capacitance(pF)
-6
④Frequency tolerance(× 10 , +25 C)
(Unit:mm)
External dimentions
B
D1
L1
L2
D2
Model
C-002RX
C-2 TYPE
C-004R
C-4 TYPE
C-005R
L1
L2
D1
D2
B
6.0 Max.
4.0 Min.
2.0 Max.
0.2
0.7
5.0 Max.
4.0 Min.
1.5 Max.
0.18
0.5
4.6 Max.
4.0 Min.
1.2 Max.
0.15
0.3
