SMD Quartz Crystal
Series Number Package Description Last Modified
294 8.0 x 4.5 Chip Type SMD Quartz Crystal Nov. 17, 2011
FEATURES
- 8x4.5mm Surface Mount Chip-Type Quartz Crystal
- Ultrathin thickness (1.6mm) available.
- Automatic mounting and reflow are possible.
- Very small volume and weight.
- RoHS / Lead Free compliant
8x4.5mm chip type quartz crystal

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS VALUE UNITS
Frequency Range Fundamental 6.0 ~ 40.0 MHz
3rd 30.0 ~ 75.0
Vibration Mode AT cut, Fundamental, 3rd -
Frequency Tolerance (@ 25C) 30 or 50 -
Frequency Stability over Operating Temp 30 or 50 ppm
Operating Temperature -10 ~ +60, or specify C
Shunt Capacitance 7.0 max pF
Load Capacitance 16, 18, 20, or specify pF
Aging 5 ppm/year
EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE)
PARAMETERS

MAX ESR (OHM)

MODE
6.0 ~ 10.0MHZ 100 max Fundamental
11.0 ~ 14.0 MHz 80 max Fundamental
14.0 ~ 20.0 MHZ 50 max Fundamental
21.0 ~ 40.0 MHz 40 max Fundamental
30.0 ~ 75.0 MHz 80 max 3rd

drawing of 2 pad quartz crystal 294 series
PART NUMBER GUIDE
Example: 294-10.0M-30GR-TR
Series
Number
Frequency Load Capacitance Tolerance @ +25C Frequency Stability Over Temp ( C ) Operating 
Temp ( C )
Packaging**
294 10.0M 18 30 G R TR
Oscilent
2.5 x 2 SMD

Enter desired frequency.

Avail. = 6 ~ 40.0M

Enter desired capacitance here.

Avail. = 16pF, 18pF, 20pF, or specify
Blank * = ±30 PPM
10 = ±10 PPM
15 = ±15 PPM
20 = ±20 PPM
25 = ±25 PPM
50 = ±50 PPM
Avail. = ±30, ±50
Blank* = ±50 PPM
G =  ±30 PPM
H = ±20 PPM
K = ±15 PPM
L =  ±10 PPM
N = ±5 PPM
M = ±100 PPM
Avail. = ±30, ±50
P =  0~+50
R =  -10~+60
S =  -20~+70
T = -30~+80
W = -40~+85
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.:
294

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