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U1MJ_15 Datasheet, PDF (1/1 Pages) Mercury United Electronics Inc – A round shaped AT-Cut crystal plate inside.
U1MJ Quartz Crystal [ Metal Jacket type ]
series
SMD type
11.8 * 7.8 * 3.5 mm
Applications
● A round shaped AT-Cut crystal plate inside.
● Available up to 200 MHz using a 5th overtone crystal mode
● 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
△F / 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 Ω 11.0 ~ 12.9
AT , Fund. 40 Ω
6.0 ~ 6.9
AT , Fund. 100 Ω 13.0 ~ 45.0
AT , Fund. 25 Ω
7.0 ~ 7.9
AT , Fund. 90 Ω 30.0 ~ 50.0
AT , 3rd
40 Ω
8.0 ~ 8.9
AT , Fund. 80 Ω 50.1 ~ 100.0
AT , 3rd
50 Ω
9.0 ~ 10.9 AT , Fund. 90 Ω 80.0 ~ 200.0
AT , 5th
80 Ω
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 Ω 90.1 ~ 135.0 AT , 3rd 40 Ω
12.0 ~ 14.9 AT , Fund. 50 Ω 90.1 ~ 159.0 AT , 5th 100 Ω
15.0 ~ 35.0 AT , Fund. 30 Ω 160.0 ~ 200.0 AT , 5th 80 Ω
35.1 ~ 90.0 AT , 3rd
60 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
General Specifications ( Unit : mm )
± 100 (SL-cut )
○
○
○
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