Crystal unit
CYLINDER HIGH-STABILITY CRYSTAL UNIT
CA-303HS
• High-stability in a dia.3 mm cylindrical package.
• Small package allows high-density mounting and less weight.
• Excellent shock resistance and environmental capability.
• High-stability with tight vacuum sealing and AT-cut single side
mounting structure.
• Suitable for small telecommunication equipment.
Actual size
Specifications (characteristics)
Item
Symbol
f
T
STG
T
OPR
GL
DL
T
SOL
∆
f/f
Specifications
9.600 MHz to 27.000 MHz
-55 °C to +125 °C
-40 °C to +85 °C
2 mW Max.
10 µW to 100 µW
+240
°C
Max. within 10
s
and under +200
°C
within 40
s
Remarks
Fundamental mode
Nominal frequency range
Temperature
range
Drive level
Storage temperature
Operating temperature
Maximum drive level
Recommended drive level
Only crystal oscillation is guaranteed
Soldering condition (reflow)
Frequency tolerance (standard)
Frequency temperature characteristics
Load capacitance
Series resistance
Shunt capacitance
Insulation resistance
Aging
±10 x 10
-6
As per below table
Ta =+25
°C
±3
°C
,DL=100 µW
C
L
R
1
C
0
IR
fa
10 pF to
∞
As per below table
3.0 pF Max.
500 MΩ Min.
±1 x 10
-6
/ year Max.
Please specify
Operable temperature range, DL=100 µW
Ta =+25 °C ±1 °C, 100 µW
Three drops on a hard wooden board from 750 mm or
Shock resistance
S.R.
±1 x 10 Max.
-6
excitation test with 29400 m/s
2
x 0.3 ms x 1/2 sine wave
x 3 directions
Measured values for frequency tolerance and temperature characteristics need to be brought into mutual correlation prior to the start of production.
Frequency temperature characteristics
Temperature range
0
°C
to +50
°C
-10
°C
to +60
°C
-20
°C
to +70
°C
-30
°C
to +80
°C
-40
°C
to +85
°C
External dimensions
(Unit: mm)
Frequency tolerance
± 3 x 10
-6
Min.
± 5 x 10
-6
Min.
± 7 x 10
-6
Min.
±10 x 10
-6
Min.
±15 x 10
-6
Min.
D
1
B
D
2
128AU61
L
1
L
2
Series resistance
Frequency (MHz)
9.6
≤
f <
10.0
10.0
≤
f <
12
.0
12.0
≤
f < 16.0
16.0
≤
f
≤
27.0
Series resistance (Ω)
50
Ω
Max.
40
Ω
Max.
30
Ω
Max.
25
Ω
Max.
L
1
L
2
D
1
D
2
ø0.3
B
1.1
8.9 Max.
9.5 Min.
ø3.1 Max.
Sample products are without marking.
22
Part Numbering System
High Stability Crystals
MA-406H
16.0000M
Frequency Range:
4 decimal places min.
9.6000M~27.0000MHz
M: In MHz
F
03 S
Freq. Temp Char./Op Temp
Range
-
A
Load Capacitance:
0
Tape & Reel Qty
Available combinations
15 X: +/-15ppm/-40 to 85c
17X: +/-17ppm/-40 to 85c
20X: +/-20ppm/-40 to 85c
10W: +/-10ppm/-30 to 80c
12W: +/-12ppm/-30 to 80c
15W: +/-15ppm/-30 to 80c
07V: +/-7ppm/-20 to 70c
08V: +/-8ppm/-20 to 70c
10V: +/-10ppm/-20 to 70c
05U: +/-5ppm/-10 to 60c
06U: +/-6ppm/-10 to 60c
08U: +/-8ppm/-10 to 60c
03S: +/-3ppm/0 to 50c
04S: +/-4ppm/0 to 50c
05S: +/-5ppm/0 to 50c
Freq. Tolerance@25C
S: +/-8ppm(optional)
F: +/-10ppm
High Stability Crystal
CA-303HS: 3mm diameter metal can, 9.6~27MHz
MA-406H: 4pin “J” lead SMD 9.6~27MHz
SA-315H: 1.5mm thin metal can, straight leads,
10.0~27MHz
SA-315HZ: 1.5mm thin SMD metal can, Z-form leads
10.0~27MHz
A:
B:
C:
D:
F:
G:
H:
12.5pf
16.0pf
18.0pf
22.0pf
Series
22.0pf
32.0pf
MA-406H Only
0: 1000pcs per reel
SA-315HZ Only
5: 3000pcs per reel
1
