SMD X'TAL 7.0×5.0×1.2mm
7S Series
■ Features
- 7.0 x 5.0 x 1.2 MAX. mm of surface mounted quartz crystal units.
- Excellent reliability characteristics such as heat and mechanical shock.
- Pb-free and satisfy RoHs requirements.
- Reflow soldering is available.
■ Applications
Digital Electronics, Consumer Products, Mobile Communications,
and Automotive
■ Specifications
Frequency range
Overtone Order
Frequency tolerance at 25℃
Operating temperature range and frequency stability
Equivalent series resistance
Shunt capacitance
Load capacitance
Drive level (Max.)
Insulation resistance
Aging at 25℃
Storage temperature range
Measure instrument
6~100 MHz
Fundamental, 3rd overtone
±10, ±15, ±20, ±30, ±50 ppm
See Table 1
See Table 2
5 pF Max or specify
Series, 8, 16, 20 pF or specify
10, 100, 200 μW or specify
500MΩ Min. at DC 100V
±3 ppm / year Max
-40 ~ +85 ℃ or -40 ~ +125 ℃
S&A 250B system with PI circuit
■ Table 1: Operating temperature range and frequency stability
ppm
Temp
0~+ 50 ℃
- 10~+ 60 ℃
- 20~+ 70 ℃
- 30~+ 85 ℃
- 40~+ 85 ℃
- 40~+ 125 ℃
±5
±10
±15
±20
±50
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
■ Table 2: Equivalent series resistance
Frequency
Overtone
ESR
(MHz)
Order
(Ω MAX)
Fundamental
100
6~10
Fundamental
60
10~12
Fundamental
50
12~15
Fundamental
40
15~54
3rd overtone
90
40~100
rd
3 overtone
80
100~150
The mark “●” denotes our achieved level
■ Dimensions (unit: mm)
■ Land pattern (unit: mm)
7.0 0.2
4.6
1.4
#3
#3
#4
#1
#2
#2
#1
4.3
1.4
1.2 Max.
1.3
1.2
1.54
5.0 0.2
1.2
#4
Pin
#1
#2
#3
#4
Function
Xtal Terminal (Input)
GND
Xtal Terminal (Output)
GND
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