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PDF Q22FA248xxxxx00 Data sheet ( Hoja de datos )
| Número de pieza | Q22FA248xxxxx00 | |
| Descripción | THIN SMD HIGH-FREQUENCY CRYSTAL UNIT | |
| Fabricantes | Epson Electronics | |
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Crystal unit
FA-248THIN SMD HIGH-FREQUENCY CRYSTAL UNIT
Product number (please refer to page 1)
Q22FA248xxxxx00
• High-density mounting-type SMD.
• Excellent shock resistance.
• Capable of covering a wide frequency range. (from 12 MHz to 27 MHz)
• 0.9 mm Typ. thickness is equal to SMD-type IC.
• Most suitable for small communication devices.
• Available for lead (Pb)-free soldering.
• Lead (Pb)-free terminal product.
Actual size
Specifications (characteristics)
Item Symbol
Nominal frequency
f
Temperature
range
Storage temperature
Operating temperature
Operable temperature
TSTG
TOPR
TUSE
Recommended drive level
Frequency tolerance
Frequency temperature
characteristics
Load capacitance
Series resistance
Shunt capacitance
Insulation resistance
Aging
DL
Δf/f
CL
R1
C0
IR
fa
Shock resistance
S.R.
∗1 Please ask tighter telerance.
Specifications
12.000 MHz to 27.000 MHz
-40 ˚C to +125 ˚C
-20 ˚C to +70 ˚C / -40 ˚C to +85 ˚C
As per below table
10 µW to 100 µW
±10 x 10-6, ±15 x 10-6, ±20 x 10-6 ∗1
±15 x 10-6, ±20 x 10-6 (Standard) ∗1
As per below table
10 pF to ∞
As per below table
5.0 pF Max.
500 MΩ Min.
±2 x 10-6 / year Max.
±5 x10-6 Max.
Remarks
Fundamental mode 27 MHz < f ≤ 32 MHz
Please contact us for inquiries.
Stored as bare product after unpacking
Specified equivalent series must be satisfied.
Specified equivalent series and frequency temperature
characteristics must be satisfied.
Ta = +25 ˚C ±3 ˚C
-20 ˚C to +70 ˚C
Please specify
Operable temperature range , DL = 100 µW
Ta = +25 ˚C ±1 ˚C, first year
100 g dummy (Seiko Epson Standard) drop from 1500 mm height
on to the concrete 3 directions 10 times.
Frequency temperature characteristics
Operable temperature
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
Frequency tolerance
±5 x 10-6 Min.
±7 x 10-6 Min.
±10 x 10-6 Min.
±15 x 10-6 Min.
±20 x 10-6 Min.
External dimensions
Series resistance (R1)
Frequency
12.0 MHz ≤ f < 13.0 MHz
13.0 MHz ≤ f < 16.0 MHz
16.0 MHz ≤ f < 20.0 MHz
20.0 MHz ≤ f ≤ 27.0 MHz
Series resistance
70 Ω Max.
60 Ω Max.
50 Ω Max.
40 Ω Max.
(Unit: mm) Recommended soldering pattern (Unit: mm)
#4
#3
#3 2.0
#4
3.0
#1
4.0±0.1
#2
29
#2
0.9±0.1
#4
#1
0.9
Internal connection
#1
#3
#2
1.4
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