MERCURY 49T

H49
49T
[ 10.7 * 4.5 * 13.6 mm ]
Min.
Thru - Hole Crystals
3rd O.T.
Fund.
5th O.T.
Max.
1.0MHz
[ 10.7 * 4.5 * 11.2 mm ]
160MHz
Features
Specifications
z 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
Item / Type
H49
Frequency Range
;
49T
;
H49MJ
;
49TMJ
H49
1.0 ~ 1.3MHz , 1.8 ~ 200.0MHz ( see Table 1 )
49T
3.1 ~ 200.0MHz ( see Table 1 )
Load Capacitance
series
Series or Parallel ( 8 to 32 pF ) resonance
Drive Level
100μ W typical ( 500μ W max. )
AT-cut: ± 5 ppm , ± 10 ppm , ± 20 ppm or ± 30 ppm at 25°C
Frequency Tolerance
SL-cut: ± 50 ppm at 25°C
Frequency Stability
See Table 2
Aging
△F / F : ±2 ppm / year ( max. )
Storage Temperature Range
- 50°C to 105°C
Table 1
H49 ; 49T ESR ( Equivalent Series Resistance )
Freq. ( MHz )
Hold Type
crystal cut and osc. Mode
E.S.R.
Freq. ( MHz )
Hold Type
crystal cut and osc. Mode
E.S.R.
1.0 ~ 1.3
H49
SL , Fund.
5K Ω
7.1 ~ 10.0
H49 , 49T
AT , Fund.
35 Ω
1.8 ~ 3.0
H49
AT , Fund.
400 Ω
10.1 ~ 30.0
H49 , 49T
AT , Fund.
25 Ω
3.1 ~ 3.5
H49
AT , Fund.
150 Ω
30.1 ~ 45.0
H49 , 49T
AT , Fund.
20 Ω
3.6 ~ 5.0
H49 , 49T
AT , Fund.
100 Ω
24.0 ~ 100.0
H49 , 49T
AT , 3rd
60 Ω
5.1 ~ 7.0
H49 , 49T
AT , Fund.
50 Ω
80.0 ~ 160.0
H49 , 49T
AT , 5th
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
○
○
○
○
○
○
○
± 100 (SL-cut )
○
Y
-20 to 70°C
▲
○
○
○
○
○
○
○
I
-40 to 85°C
○
○
○
○
○
○
○
○ : available ; ▲: contact Mercury
Outline Dimensions ( Unit : mm )
Dip type ( H49 , 49T )
Jacket type ( H49MJ , 49TMJ )
H
H
W
H49
13.6 ± 0.2
H49MJ
13.8 ± 0.2
17.1 ± 0.2
49T
11.2 ± 0.2
49TMJ
11.4 ± 0.2
14.7 ± 0.2
Mercury www .mercury-crystal.com
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