Crystal unit
Epson Toyocom
Product Number (please contact us)
C-001R
C-002RX
C-004R
C-005R
C-2-TYPE : Q12C20001xxxx00
C-4-TYPE : Q12C40001xxxx00
: Q11C001R1xxxx00
: Q11C02RX1xxxx00
: Q11C004R1xxxx00
: Q11C005R1xxxx00
kHz RANGE CRYSTAL UNIT
CYLINDER
C - TYPE
C- 2 -TYPE/ C - 4 -TYPE
•Frequency range
•Thickness
•Overtone order
•Applications
: 32.768 kHz (20 kHz to 307.2 kHz)
: φ1.2 mm to φ3.1 mm
: Fundamental / Overtone(192 kHz,307.2 kHz)
: Clock and Microcomputer
Actual size
C-002RX
C-002RX
C-2-TYPE C-4-TYPE
C-004R
C-001R
C-005R
C-005R
Specifications for C-TYPE (characteristics)
Item
Symbol
f_nom
T_stg
C-001R
C-002RX
32.768 kHz
C-004R
Remarks
Nominal frequency range
Temperature Storage temperature
-20 °C to +70 °C
-10 °C to +60 °C
1.0 μW Max.
Store as bare product after unpacking
+25 °C, DL=0.1 μW
range
Level of drive
Operating temperature T_use
DL
Frequency tolerance (standard)
Turnover temperature
Parabolic coefficient
f_tol
Ti
B
±20 ×10-6
+25 °C ±5 °C
-0.04 × 10-6 / °C2 Max.
6 pF to ∞
Load capacitance
CL
Please specify
35 kΩ Max.
(18 kΩ Typ.)
2.1 fF Typ.
0.9 pF Typ.
50 or 60 kΩ Max.
(30 kΩ Typ.)
2.0 fF
50 kΩ Max.
(30 kΩ Typ.)
2.0 fF
50 kΩ Max.
(37 kΩ Typ.)
1.9 fF Typ.
Motional resistance (ESR)
R1
Motional capacitance
Shunt capacitance
Frequency aging
C1
C0
f_age
0.85 pF
0.85 pF
0.75 pF Typ.
±3 × 10-6 / year Max.
+25 °C, First year
Specifications for C-2-TYPE C-4-TYPE (characteristics)
Specifications
Item
Symbol
Remarks
C-2-TYPE
C-4-TYPE
32 kHz to 120 kHz, 192 kHz
Nominal frequency range
f_nom
20 kHz to 165 kHz, 307.2 kHz
Storage temperature
T_stg
Operating temperature T_use
DL
-20 °C to +70 °C
-10 °C to +60 °C
1.0 μW Max.
Store as bare product after unpacking
Temperature
range
Level of drive
±20 × 10-6,±50 × 10-6,±100 × 10-6
Frequency tolerance (standard)
f_tol
±50 × 10-6, ±100 × 10-6
+25 °C, DL=0.1 µW
(307.2 kHz:±100 × 10-6)
Turnover temperature
Parabolic coefficient
Load capacitance
Motional resistance (ESR)
Motional capacitance
Shunt capacitance
Frequency aging
Ti
B
CL
R1
C1
C0
+25 °C ±5 °C
-0.04 × 10 6 / °C2 Max.
6 pF to ∞
Please specify
As per below table
55 kΩ to 6 kΩ
55 kΩ to 10 kΩ
4.0 fF to 0.6 fF
2.0 pF to 0.6 pF
f_age
±5 × 10-6 / year Max.
+25 °C, First year
Motional resistance C-2- TYPE
Frequency
Motional resistance
20 kHz≤ f_nom <31.2 kHz 31.2 kHz≤ f_nom <40 kHz 40 kHz≤ f_nom <90 kHz 90 kHz≤ f_nom <130 kHz 130 kHz≤ f_nom ≤165 kHz 307.2 kHz
55 kΩ Max. 35 kΩ Max. 20 kΩ Max. 12 kΩ Max. 10 kΩ Max. 6 kΩ Max.
Motional resistance C-4- TYPE
Frequency
32 kHz≤ f_nom <38 kHz 38 kHz≤ f_nom <60 kHz 60 kHz≤ f_nom <74 kHz 74 kHz≤ f_nom ≤100 kHz 100 kHz< f_nom ≤120 kHz 192 kHz
Motional resistance
55 kΩ Max.
30 kΩ Max.
25 kΩ Max.
22 kΩ Max.
15 kΩ Max.
10 kΩ Max.
External dimensions
(Unit:mm)
.
B
2
D
Model
1
L
2
L
1
D
2
D
B
C-001R
8.0 Max.
9.0 Min.
1.1
3.1 Max.
0.3
φ
φ
φ
1
D
C-002RX
C-2-TYPE
C-004R
C-4-TYPE
C-005R
6.0 Max.
4.0 Min.
0.7
0.5
0.3
2.0 Max.
0.2
φ
5.0 Max.
4.6 Max.
4.0 Min.
1.5 Max.
1.2 Max.
0.18
0.15
φ
φ
φ
4.0 Min.
1
φ
1
L
2
L
160 kHz to 165 kHz,307.2 kHz:D = ø 2.2 Max.(C-2-TYPE)
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