C-4-TYPE (kHz Range Crystal Unit Cylinder)

C-005RC-005R

C-4-TYPEC-004R
C-4-TYPE

C-2-TYPEC-002RX
C-2-TYPE

RoHS Compliant Pb free.
  • Frequency range
    32.768kHz(20kHz~120kHz
  • Thickness
    Φ1.2mm ~Φ2.0mm Max.
  • Overtone order
    Fundamental
  • Applications
    Clock and Microcomputer

Specifications

Item Symbol C-002RX C-004R C-005R Condition/
Remarks
Nominal frequency range f_nom 32.768kHz
Storage temperature T_stg -20°C to +70°C Store as bare product.
Operating temperature T_use -10°C to +60°C
Level of drive DL 1.0µW Max.
Frequency tolerance (standard) f_tol ±20 × 10-6 +25°C, DL=0.1µW
Turnover temperature Ti +25°C ± 5°C
Parabolic coefficient B -0.04 × 10-6/ °C2 Max.
Load capacitance CL 6pF to ∞ Please specify
Motional resistance (ESR) R1 50 or 60kΩ Max.
(30kΩ Typ.)
50kΩ Max.
(30kΩ Typ.)
50kΩ Max.
(37kΩ Typ.)
Motional capacitance C1 2.0fF 2.0fF 1.9fF Typ.
Shunt capacitance C0 0.85pF 0.85pF 0.75pF Typ.
Frequency aging f_age ±3 ×10-6 / year Max. +25°C, First year
Item Symbol Specifications Condition/Remarks
C-2-TYPE C-4-TYPE
Nominal frequency range f_nom 20kHz to 120kHz 32kHz to120kHz
Storage temperature T_stg -20°C to +70°C Store as bare product.
Operating temperature T_use -10°C to +60°C
Level of drive DL 1.0µW Max.
Frequency tolerance (standard) f_tol ±20 × 10-6,
±50 × 10-6,
±100 × 10-6
±50 × 10-6,
±100 × 10-6
+25°C, DL=0.1µW
Turnover temperature Ti +25°C ± 5°C
Parabolic coefficient B -0.04 × 10-6/ °C2 Max.
Load capacitance CL 6 pF to ∞ Please specify
Motional resistance (ESR) R1 As per below table
Motional capacitance C1 4.0fF to 0.6fF
Shunt capacitance C0 2.0pF to 0.6pF
Frequency aging f_age ±5 ×10-6 / year Max. +25°C, First year

Product name (Standard form) name

Motional resistance C-2- TYPE

Frequency 20kHz≤f_nom<
31.2kHz
31.2kHz≤f_nom<
40kHz
40kHz≤f_nom<
90kHz
90kHz≤f_nom<
120kHz
Motional resistance 55kΩ Max. 35kΩ Max. 20kΩ Max. 12kΩ Max.

Motional resistance C-4- TYPE

Frequency 32kHz≤f_nom<
38kHz
38kHz≤f_nom<
60kHz
60kHz≤f_nom<
74kHz
74kHz≤f_nom≤
100kHz
100kHz<f_nom≤
120kHz
Motional resistance 55kΩ Max. 30kΩ Max. 25kΩ Max. 22kΩ Max. 15kΩ Max.

External dimensions

dimension

(Unit: mm)


Model L1 L2 D1 D2 B
C-002RX C-2-TYPE 6.0Max. 4.0Min. Φ 2.0Max. Φ 0.2 0.7
C-004R C-4-TYPE 5.0Max. 4.0Min. Φ 1.5Max. Φ 0.18 0.5
C-005R 4.6Max. 4.0Min. Φ 1.2Max. Φ 0.15 0.3

160kHz to 165kHz:D1= Φ 2.2Max.(C-2-TYPE)


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