H49 Datasheet, PDF (1/1 Pages) Mercury United Electronics Inc – Thru - Hole Crystals

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