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Crystal unit
D1
L1
L2
B
D2
Specifications (characteristics)
Frequency example
(Unit: mm)
External dimensions
SMALL CYLINDER LOW/MEDIUM-FREQUENCY
CRYSTAL UNIT
C-4-TYPE
Photolithography finished allows uniform and stable
performance.
Small and light weight. (1.5 x 6 mm)
Excellent shock resistance and environmental capability.
Most suitable for pagers and card products like PCMCIA.
Item
Nominal frequency
Temperature
range
Maximum drive level
Recommended drive level (characteristics)
Soldering condition
Frequency tolerance (standard)
Peak temperature (frequency)
Temperature coefficient (frequency)
Load capacitance
Series resistance
Motional capacitance
Shunt capacitance
Insulation resistance
Aging
Shock resistance
Symbol
f
TSTG
TOPR
GL
DL
TSOL
f/f
θT
a
CL
R1
C1
C0
IR
fa
S.R.
Specifications
32.000 kHz to 120.000 kHz
192 kHz
-20 °C to +70 °C
-10 °C to +60 °C
1.0 W Max.
0.1 W Typ.
Under +280 °C with in 5 s
-6, ±100 x 10-6
+25 °C ±5 °C
-0.04 x 10-6/ ° C2 Max.
6 pF to
∞
32 kHz
≤ f < 38 kHz: 50 k Max.
38 kHz
≤ f < 50 kHz: 30 k Max.
50 kHz
≤ f < 74 kHz: 25 k Max.
74 kHz
≤ f ≤ 100 kHz: 22 k Max.
100 kHz < f
≤ 120 kHz: 15 k Max.
192 kHz: 10 k
Max.
3.0 fF Max.
1.5 pF Max.
500 M
Min.
±5 x 10-6/year Max.
±5 x 10-6 Max.
Remarks
Please refer to frequency list below
Do not heat the package at more than +150 °C
Ta=+25 °C, DL=0.1
W
Please specify
Ta=+25 °C±3 °C, first year
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
Type
C-2-TYPE
C-4-TYPE
Frequency
26.6667 kHz
32.5600 kHz
36.8640 kHz
38.4000 kHz
44.7340 kHz
48.0000 kHz
75.0000 kHz
77.5030 kHz
76.8000 kHz
96.0000 kHz
153.6000 kHz
307.2000 kHz
38.4000 kHz
50.0000 kHz
76.8000 kHz
77.5030 kHz
192.0000 kHz
CL Value
10.0 pF, 11.0 pF
7.0 pF
13.5 pF
10.0 pF
15.0 pF
6.5 pF, 9.0 pF,20.0 pF
10.0 pF, 20.0 pF
6.0 pF, 10.0 pF,11.0 pF
6.0 pF, 8.4 pF,11.0 pF
11.0 pF
9.0 pF
11.0 pF
10.0 pF
11.0 pF
Model
C-2-TYPE
C-001R
C-002RX
C-004R
C-005R
C-4-TYPE
L1
6.0 Max.
8.0 Max.
6.0 Max.
5.0 Max.
4.6 Max.
5.0 Max.
L2
4.0 Min.
9.0 Min.
4.0 Min.
D1
2.0 Max.
3.1 Max.
2.0 Max.
1.5 Max.
1.2 Max.
1.5 Max.
D2
0.2
0.3
0.2
0.15
0.2
B
0.7
1.1
0.7
0.5
0.3
0.5
Storage temperature
Operating temperature
(160 to 165 kHz, 307.2 kHz: D1=2.2 Max.)
Actual size
15