121-76.8K-12.5-10R [OSCILENT]
Parallel - Fundamental Quartz Crystal, 0.0768MHz Nom,;
| 型号： | 121-76.8K-12.5-10R |
| 厂家： | 
OSCILENT CORPORATION |
| 描述： | Parallel - Fundamental Quartz Crystal, 0.0768MHz Nom, |
| 文件： | 总2页 (文件大小：125K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Oscilent Corporation | 121 - 122
Page 1 of 2
Quartz Crystals
Series Number
Package
Description
Last Modified
121 ~ 122
3x8, 2x6
Low Frequency Quartz
Sept 01. 2006
.
Quartz Crystal FEATURES
- Excellent shock and vibration characteristics
- Miniature size
- Long term stability
- Cost effective
- RoHs / Lead Free compliant
.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
121 Series
122 Series
UNITS
-
3x8 (1)
2x6 (2)
-
Size (Figure No.)
38.4 ~ 76.8
±10 or ±20
12.5 (typ.)
KHz
PPM
pF
Frequency Range
f
O
Frequency Tolerance
Load Capacitance (typ.)
f/fo
C
L
L
1
1.0 ± 0.2
µW
Drive Level (max.)
D
R
30 max.
40 max.
Kohm
Resistance (at Series Resonance)
Q-Factor
Q
80,000 (typ.), 50,000 min.
70,000 (typ.), 40,000 min.
-
+25 ±5
°C
Turnover Temperature
Parabolic Curveture Constant
Shunt Capacitance
T
M
-
-0.036 ± 0.006
PPM/°C°
1.30 (typ.), 2.0 max.
530 (typ.), 650 max.
1.10 (typ.), 1.8 max.
470 (typ.), 650 max.
pF
-
C
o
-
Capacitance Ratio
-10~+60
-20~+70
°C
Operating Temperature
T
OPR
°C
Storage Temperature
T
STG
-
Drop test 3 times on hard wooden board fr. height 75cm/±3 PPM max.
500 Mohm min./DC100V
PPM
Shock Resistance
Insulation Resistance
IR
Mohm
.
Oscilent Corporation | 121 - 122
Page 2 of 2
.
PART NUMBER GUIDE
Series
Operating
Frequency
Number
Load Capacitance
Tolerance @ +25°C
Temp ( °C )
122
- 40.0K
- 12.5
- 20
R
Enter your required
frequency. e.g. 40.0K =
40.000 KHz
10
20
= ±10PPM
= ±20PPM
R
= -10~+60
121
122
= 3x8
12.5 = 12.5pF
(Fig. 1)
Others Avail.
SR = Series Resonance
Others Avail.*
Others Avail.
= 2x6
(Fig. 2)
Deviations on all parameters available. Please consult Oscilent for details.
Click on the characteristic names above, for definitions of that particular characteristic.
12.5pF standard. Other load capacitance available, please specify.
NOTE:
DEFINITIONS:
*LOAD CAP.:
121 to 122
Series No.:
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