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U1MJ_15 Datasheet, PDF (1/1 Pages) Mercury United Electronics Inc – A round shaped AT-Cut crystal plate inside. | |||
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U1MJ Quartz Crystal [ Metal Jacket type ]
series
SMD type
11.8 * 7.8 * 3.5 mm
Applications
â A round shaped AT-Cut crystal plate inside.
â Available up to 200 MHz using a 5th overtone crystal mode
â Annealed and pre-aged for low frequency drift over a long-term operation
General Specifications
Paramenters
Item / Type
Frequency Range
Load Capacitance
Drive Level
Frequency Tolerance
Frequency Stability
Aging
Storage Temperature Range
Electrical Spec.
U1MJ ( 11.8 * 7.8 * 3.5 mm )
1.0 ~ 1.2 MHz , 6.0 ~ 200.0 MHz
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
â³F / F : ±3 ppm / year ( max. )
- 50°C to 105°C
Table 1
U1 & U1MJ ESR ( Equivalent Series Resistance )
Freq.(MHz) Osc. Mode E.S.R. Freq.(MHz) Osc. Mode E.S.R.
1.0 ~ 1.2
SL , Fund. 5K ⦠11.0 ~ 12.9
AT , Fund. 40 â¦
6.0 ~ 6.9
AT , Fund. 100 ⦠13.0 ~ 45.0
AT , Fund. 25 â¦
7.0 ~ 7.9
AT , Fund. 90 ⦠30.0 ~ 50.0
AT , 3rd
40 â¦
8.0 ~ 8.9
AT , Fund. 80 ⦠50.1 ~ 100.0
AT , 3rd
50 â¦
9.0 ~ 10.9 AT , Fund. 90 ⦠80.0 ~ 200.0
AT , 5th
80 â¦
U5 & U5MJ ESR ( Equivalent Series Resistance )
Freq.(MHz) Osc. Mode E.S.R. Freq.(MHz) Osc. Mode E.S.R
10.0 ~ 11.9 AT , Fund. 60 ⦠90.1 ~ 135.0 AT , 3rd 40 â¦
12.0 ~ 14.9 AT , Fund. 50 ⦠90.1 ~ 159.0 AT , 5th 100 â¦
15.0 ~ 35.0 AT , Fund. 30 ⦠160.0 ~ 200.0 AT , 5th 80 â¦
35.1 ~ 90.0 AT , 3rd
60 â¦
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 â
â
â
â
â
â
â
Y
-20 to 70°C â²
â
â
â
â
â
â
I
-40 to 85°C
â²
â
â
â
â
â
â : available ; â²: contact Mercury
General Specifications ( Unit : mm )
± 100 (SL-cut )
â
â
â
Mercury www .mercury-crystal.com
â Taiwan : Tel (886)-2-2406-2779 / sales-tw@mercury-crystal.com â U.S.A: Tel: (1)-909-466-0427 / sales-us@mercury-crystal.com â China: Tel: (86)-512-5763-8100 / sales-cn@mecxtal.com
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