Oscilent Corporation | 228 Series Quartz Crystal
1 of 2
SMD Quartz Crystal
Series Number
Package
Description
Last Modified
228
FEATURES
4.1 x 1.5 Chip Type
SMD Quartz Crystal
Nov. 17, 2011
- 4.1x1.5mm ceramic package tuning for crystal resonator type quartz crystal
- Suitable for telecommunications and other applications.
- Low profile of 0.75mm
- Tight stability / High reliability
- Cost Efficient
- Tape and Reel
- RoHS / Lead Free compliant
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency Range
Frequency Tolerance
Temperature Coefficient
Operating Temperature
Storage Temperature
Shunt Capacitance
Motional Capacitance
Load Capacitance
Insulation Resistance
Drive Level
Aging (First Year)
Equivalent Series
Resistance (ESR)
..
SYMBOL
Fo
F/Fo
K
TORP
TSTG
Co
C1
CL
IR
DL
Fa
RS
CONDITION
-
@ 25ºC
REFTO25ºC
-
-
-
-
-
100VDC
-
@25ºC±30ºC
-
MINIMUM
-
±10
-
-40
-40
-
-
6
500
-
-5.0
-
TYPICAL
32.768
±20
-
-
-
1.5
2
12.5
-
-
-
-
MAXIMUM
-
±100
-0.042
+85
+85
2
4
Series
-
1
+5.0
50
UNITS
KHz
ppm
ppm(
ºC)
ºC
ºC
pF
fF
pF
M
µW
Ppm
K
Oscilent Corporation | 228 Series Quartz Crystal
2 of 2
PART NUMBER GUIDE
Example:
228-32.768K-SR-20-W-TR
(All fields separated by a dash "-")
Series
Number
Frequency
Load Capacitance
Tolerance @ +25ºC
Operating
Temp ( ºC )
Packaging**
228
Oscilent
4.1 x 1.5 SMD
32.768K
Enter desired
frequency.
Avail. = 32.768KHz
SR
Enter desired
capacitance here.
Blank * =
10 =
15 =
Avail. = 6 ~ 12.5pF
20 =
* SR for series
25 =
50 =
Avail. =
20
±30 PPM
±10 PPM
±15 PPM
±20 PPM
±25 PPM
±50 PPM
±10 ~ ±100
P=
R=
S=
T=
W=
W
0~+50
-10~+60
-20~+70
-30~+80
-40~+85
TR
Blank* = Bulk
TR = Tape/Reel
NOTE:
Deviations on all parameters available. Please consult Oscilent for details.
DEFINITIONS:
Click on the characteristic names above for definitions of that particular characteristic.
*STANDARDS:
"Blank" part number selections indicate standard variables for that particular characteristic.
**PACKAGING:
Click on the packaging name above for tape/reel specifications
Series No.:
228
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