25
26
Crystal unit
Item Symbol Specifications Remarks
C-2-TYPE C-4-TYPE
Nominal frequency range f
20.000 kHz to 165.000 kHz, 307.2 kHz
32.000 kHz to 120.000 kHz, 192 kHz Please refer to frequency example page 14
Temperature range
Storage temperature
TSTG -20 ºC to +70 ºC Stored as bare product after unpacking
Operating temperature
TOPR -10 ºC to +60 ºC
Maximum drive level GL 1.0 µW Max.
Frequency tolerance (standard) Δf/f
±20 x 10-6,±50 x 10-6,±100 x 10-6 (307.2 kHz: ±100 x 10-6)
±50 x 10-6, ±100 x 10-6 Ta = +25 ºC, DL = 0.1 µW
Peak temperature (frequency) θT+25 ºC ±5 ºC
Temperature coefficient (frequency) a -0.04 x 10-6 / ºC2 Max.
Load capacitance CL6 pF to ∞Please specify
Series resistance R155 kΩ to 6 kΩ50 kΩ to 10 kΩAs per below table
Motional capacitance C14.0 fF Max. 3.0 fF Max.
Shunt capacitance C02.0 pF Max. 1.5 pF Max.
Insulation resistance IR 500 MΩ Min.
Aging fa ±5 x 10-6 / year Max. Ta = +25 ºC ±3 ºC, first year
Shock resistance S.R. ±5 x 10-6 Max.
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
Series resistance C-2- TYPE
Frequency (kHz) 20 kHz ≤ f < 31.2 kHz 31.2 kHz ≤ f < 40 kHz 40 kHz ≤ f < 90 kHz 90 kHz ≤ f < 130 kHz 130 kHz ≤ f ≤ 165 kHz 307.2 kHz
Series resistance (Ω) 55 kΩ Max. 35 kΩ Max. 20 kΩ Max. 12 kΩ Max. 10 kΩ Max. 6 kΩ Max.
Series resistance C-4- TYPE
Frequency (kHz) 32 kHz ≤ f < 38 kHz 38 kHz ≤ f < 50 kHz 50 kHz ≤ f < 74 kHz 74 kHz ≤ f < 100 kHz 100 kHz ≤ f ≤ 120 kHz 192 kHz
Series resistance (Ω) 50 kΩ Max. 30 kΩ Max. 25 kΩ Max. 22 kΩ Max. 15 kΩ Max. 10 kΩ Max.
Series resistance C- TYPE
Item Symbol C-001R C-002R C-004R C-005R Remarks
Nominal frequency range f 32.768 kHz
Temperature range
Storage temperature
TSTG -20 ºC to +70 ºC
Operating temperature
TOPR -10 ºC to +60 ºC
Maximum drive level GL 1.0 µW Max.
Frequency tolerance (standard) Δf/f ±20 x 10-6 Ta = +25 ºC, DL = 0.1 µW
Peak temperature (frequency) θT+25 ºC ±5 ºC
Temperature coefficient (frequency) a -0.04 x 10-6/ ºC2 Max.
Load capacitance CL6 pF to ∞Please specify
Series resistance R1
35 kΩ Max. (18 kΩ Typ.)
50 kΩ Max. (30 kΩ Typ.)
50 kΩ Max. (37 kΩ Typ.)
Motional capacitance C12.1 fF Typ. 2.0 fF Typ. 1.9 fF Typ.
Shunt capacitance C00.9 pF Typ. 0.85 pF Typ. 0.75 pF Typ.
Insulation resistance IR 500 MΩ Min.
Aging fa ±3.0 x 10-6 / year Max. Ta = +25 ºC ±3 ºC, first year
Shock resistance S.R. ±5 x 10-6 Max.
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
CYLINDER LOW/MEDIUM-FREQUENCY CRYSTAL UNIT
C-2-TYPE C-4-TYPE C-TYPE
Product number (please refer to page 1)
Q12C2000xxxxx00 Q12C4000xxxxx00
Q11C001Rxxxxx00 Q11C02RXxxxxx00
Q11C004Rxxxxx00 Q11C005Rxxxxx00
• Photolithography finished allows uniform and stable performance.
• Excellent environmental capability.
• Respond to an extensive range of frequency, from 20 kHz to 165 kHz, and
307.2 kHz. (C-2-TYPE), from 32 kHz to 120 kHz and 307.2 kHz (C-4-TYPE)
• Available for complete lead (Pb)-free product.
Specifications for C-2-TYPE C-4-TYPE (characteristics)
External dimensions (Unit: mm)
D1
L1L2
B
D2
Model L1L2L3L4L5
C-001R 8.0 Max. 9.0 Min. ø3.1 Max. ø0.3 1.1
C-002RX
C-2-TYPE 6.0 Max. 4.0 Min. ø2.0 Max. ø0.2 0.7
C-004R
C-4-TYPE 5.0 Max. 4.0 Min. ø1.5 Max. ø0.2 0.5
C-005R 4.6 Max. 4.0 Min. ø1.2 Max. ø0.15 0.3
Actual size
C-001R C-002RX
C-2-TYPE C-004R
C-4-TYPE C-005R
C-002RX
