H49
[ 10.7 * 4.5 * 13.6 mm ]
Features
Specifications
49T
[ 10.7 * 4.5 * 11.2 mm ]
Min.
Thru - Hole Crystals
Fund.
3rd O.T.
5th O.T.
1.0MHz
Max.
160MHz
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
Frequency Range
Load Capacitance
Drive Level
Frequency Tolerance
Frequency Stability
Aging
Storage Temperature Range
Table 1
H49
49T
H49
;
49T
;
H49MJ
;
49TMJ
series
1.0 ~ 1.3MHz , 1.8 ~ 200.0MHz ( see Table 1 )
3.1 ~ 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
H49 ; 49T ESR ( Equivalent Series Resistance )
Freq. ( MHz )
1.0 ~ 1.3
1.8 ~ 3.0
3.1 ~ 3.5
3.6 ~ 5.0
5.1 ~ 7.0
Table 2
Hold Type
H49
H49
H49
H49 , 49T
H49 , 49T
crystal cut and osc. Mode
SL , Fund.
AT , Fund.
AT , Fund.
AT , Fund.
AT , Fund.
E.S.R.
5K
Ω
400
Ω
150
Ω
100
Ω
50
Ω
Freq. ( MHz )
7.1 ~ 10.0
10.1 ~ 30.0
30.1 ~ 45.0
24.0 ~ 100.0
80.0 ~ 160.0
Hold Type
H49 , 49T
H49 , 49T
H49 , 49T
H49 , 49T
H49 , 49T
crystal cut and osc. Mode
AT , Fund.
AT , Fund.
AT , Fund.
AT , 3rd
AT , 5th
E.S.R.
35
Ω
25
Ω
20
Ω
60
Ω
70
Ω
Frequency stability vs Operating temperature range
Stability code
X
Y
I
Temp. (ºC) \ ppm
-10 to 60°C
-20 to 70°C
-40 to 85°C
±5
○
▲
± 10
○
○
○
± 15
○
○
○
± 20
○
○
○
± 25
○
○
○
± 30
○
○
○
± 50
○
○
○
± 100 (SL-cut )
○
○
○
○
: available ;
▲:
contact Mercury
Outline Dimensions ( Unit : mm )
Dip type ( H49 , 49T )
Jacket type ( H49MJ , 49TMJ )
H
H49
49T
13.6 ± 0.2
11.2 ± 0.2
H49MJ
49TMJ
H
13.8 ± 0.2
11.4 ± 0.2
W
17.1 ± 0.2
14.7 ± 0.2
Mercury
www .mercury-crystal.com
■Taiwan
: Tel (886)-2-2406-2779 / sales-tw@mercury-crystal.com
■U.S.A:
Tel: (1)-909-466-0427 / sales-us@mercury-crystal.com
■China:
Tel: (86)-512-5763-8100 / sales-cn@mecxtal.com
MERCURY [ MERCURY UNITED ELECTRONICS INC ]
