H49G Datasheet, PDF (1/1 Pages) Mercury United Electronics Inc – Tight tolerance and stability. Ideal for communication equipment

Quartz Crystal [ Thru - Hole type ]
H49 series
Dip type
10.7 * 4.5 * 13.6 mm
Applications
● Tight tolerance and stability. Ideal for communication equipment
● Available up to 200 MHz using a 5th overtone crystal mode
● RoHS compliant versions are also available.
General Specifications
Paramenters
Item / Type
Frequency Range
Load Capacitance
Drive Level
Frequency Tolerance
Frequency Stability
Aging
Storage Temperature Range
Electrical Spec.
H49 ( 10.7 * 4.5 * 13.6 mm )
1.0 ~ 1.3MHz , 1.8 ~ 200.0MHz ( see Table 1 )
Series or Parallel ( 8 to 32 pF ) resonance
100μ W typical ( 500μ W max. )
AT-cut: ± 5 ppm , ± 10 ppm , ± 20 ppm or ± 30 ppm at 25°C
SL-cut: ± 50 ppm at 25°C
See Table 2
△F / F : ±2 ppm / year ( max. )
- 50°C to 105°C
Table 1
Freq. ( MHz )
1.0 ~ 1.3
1.8 ~ 3.0
3.1 ~ 3.5
3.6 ~ 5.0
5.1 ~ 7.0
H49 ; 49T ESR ( Equivalent Series Resistance )
Hold Type crystal cut and osc. Mode E.S.R.
Freq. ( MHz ) Hold Type crystal cut and osc. Mode
H49
SL , Fund.
5K Ω
7.1 ~ 10.0
H49 , 49T
AT , Fund.
H49
AT , Fund.
400 Ω
10.1 ~ 30.0
H49 , 49T
AT , Fund.
H49
AT , Fund.
150 Ω
30.1 ~ 45.0
H49 , 49T
AT , Fund.
H49 , 49T
AT , Fund.
100 Ω
24.0 ~ 100.0 H49 , 49T
AT , 3rd
H49 , 49T
AT , Fund.
50 Ω
80.0 ~ 160.0 H49 , 49T
AT , 5th
E.S.R.
35 Ω
25 Ω
20 Ω
60 Ω
70 Ω
Table 2
Frequency stability vs Operating temperature range
Stability code Temp. (ºC) \ ppm ± 5 ± 10 ± 15 ± 20 ± 25 ± 30 ± 50
X
-10 to 60°C ○
○
○
○
○
○
○
Y
-20 to 70°C ▲
○
○
○
○
○
○
I
-40 to 85°C
○
○
○
○
○
○
○ : available ; ▲: contact Mercury
Outline Dimensions ( Unit : mm )
± 100 (SL-cut )
○
○
○
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