QC-121 Datasheet, PDF (1/2 Pages) Oscilent Corporation – Low Frequency Quartz

Oscilent Corporation | 121 - 122
Page 1 of 2
Series Number
121 ~ 122
.
Package
3x8, 2x6
Quartz Crystal FEATURES
- Excellent shock and vibration characteristics
- Miniature size
- Long term stability
- Cost effective
- RoHs / Lead Free compliant
Description
Low Frequency Quartz
Quartz Crystals
Last Modified
Sept 01. 2006
.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
121 Series
122 Series
Size (Figure No.)
-
3x8 (1)
2x6 (2)
Frequency Range
f_O
Frequency Tolerance
f/fo
38.4 ~ 76.8
±10 or ±20
Load Capacitance (typ.)
C_L
12.5 (typ.)
Drive Level (max.)
D_L
1.0 ± 0.2
Resistance (at Series Resonance)
R₁
Q-Factor
Q
30 max.
80,000 (typ.), 50,000 min.
40 max.
70,000 (typ.), 40,000 min.
Turnover Temperature
T_M
Parabolic Curveture Constant
-
+25 ±5
-0.036 ± 0.006
Shunt Capacitance
Capacitance Ratio
C_o
1.30 (typ.), 2.0 max.
-
530 (typ.), 650 max.
1.10 (typ.), 1.8 max.
470 (typ.), 650 max.
Operating Temperature
T_OPR
-10~+60
Storage Temperature
Shock Resistance
Insulation Resistance
.
T_STG
-
IR
-20~+70
Drop test 3 times on hard wooden board fr. height 75cm/±3 PPM max.
500 Mohm min./DC100V
UNITS
-
KHz
PPM
pF
µW
Kohm
-
°C
PPM/°C°
pF
-
°C
°C
PPM
Mohm