MXEEFJC4M9 [MERITEK]
Quartz Crystal,;
| 型号： | MXEEFJC4M9 |
| 厂家： | 
MERITEK ELECTRONICS CORPORATION |
| 描述： | Quartz Crystal, |
| 文件： | 总2页 (文件大小：154K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HC-49SMD 4 Pad Crystal Unit
Low Profile Type
MXE series
FEATURE
•
•
•
•
Surface Mount Low Profile
Excellent Heat Resistance
High precision and high frequency stability
Applications: Wired Network, Mobile Communication, WiMAX, WLAN,
Test Equipment
P
ART
N
UMBERING
S
YSTEM
MXE F
H
J
I
4M9152
(1)
No
(2) (3) (4) (5)
(6)
Item
Code
Description
Crystal Unit
Series Reference
(1)
(2)
(3)
(4)
(5)
(6)
Meritek Series
MXE
HC-49SMD 4 Pads
Load Capacitance
Frequency Tolerance
Stability vs Oper Temp.
Operating Temp.
Frequency
F
H
J
I
F: 20pF
E: 18pF, R: Series Resonance (see options)
F: ±20ppm, G: ±25ppm (see options)
H: ±30ppm
J: ±50ppm
I: -40~+85ºC
G: ±25ppm, J: ±50ppm (see options)
C: -20~+70ºC, I: -40~+85ºC (see options)
3M579545 ~ 75M0 (M denotes decimal point)
4M9152 4M9152: 4.9152MHz
D
IMENSIONS AND RECOMMENDED PATTERN
A
VAILABLE OPTIONS
Parameters
Part Number Options
R: Series Resonance, 3: 3pF ~ 8: 8pF,
A: 10pF, B: 12pF, C: 15pF, D: 16pF, E: 18pF, F: 20pF, K: 22pF, G: 25pF, H: 30pF, L: 32pF
Load Capacitance
Frequency Tolerance
Stability vs Oper Temp.
Operating Temperature
A: ±10ppm, C: ±15ppm, F: ±20ppm, G: ±25ppm, H: ±30ppm, J: ±50ppm
A: ±10ppm, C: ±15ppm, F: ±20ppm, G: ±25ppm, H: ±30ppm, J: ±50ppm, K: ±100ppm
B: 0~+70°C, A: -10~+60°C, C: -20~+70°C, K: -30~+85°C, I: -40~+85°C, R: -40~+105°C
Note: Custom options available. Contact Meritek for more information.
Rev.7a 11/07/2017
Meritek Electronics Corporation
| www.meritekusa.com
HC-49SMD 4 Pad Crystal Unit
Low Profile Type
MXE series
ELECTRICAL CHARACTERISTICS
Parameters
Characteristic
Nominal Frequency Range
3.579545 ~ 70.000 MHz
3.579545 ~ 30.000 MHz
30.01 ~ 70.000 MHz (standard frequencies)
18.0 pF (see options)
±30 ppm (see options)
±50 ppm (see options)
-20 ~ +70°C (see options)
-40 ~ +85°C
Fundamental
Operation Mode
3rd Overtone
Load Capacitance
Frequency Tolerance (at 25ºC)
Freq Stability over Oper Temp.
Operating Temperature
Storage Temperature
Drive Level
100µW max. (10 typ.)
±5 ppm / year
Aging
Shunt Capactiance
7.0 pF max.
Insulation Resistance
3.579545 ~ 4.900 Fund.
4.9152 ~ 5.999 Fund.
6.0 ~ 7.999 Fundamental
8.0 ~ 8.999 Fundamental
500 MΩ min. (@100Vdc ±15V)
200 Ω max.
150 Ω max.
120 Ω max.
90 Ω max.
Equivalent Series
9.0 ~ 9.999 Fundamental
Resistance
80 Ω max.
10.0 ~ 14.999 Fundamental
15.0 ~ 15.999 Fundamental
16.0 ~ 30.000 Fundamental
30.01 ~ 70.000 3rd OT/AT
70 Ω max.
60 Ω max.
50 Ω max.
100 Ω max.
Packing Unit
1,000 pcs / 13” Reel
RECOMMENDED SOLDERING PROFILES
Reflow Condition
Temp. Min Ts(min)
150°C
Pre
Heat
Temp. Max Ts(max)
Time (min. to max.) (ts)
180°C
60~120 seconds
1°C/second max.
3°C/second max.
230°C
Average ramp up rate (TL) to peak
Ts(max) to TL (Ramp-up rate)
Temp. (TL)
Reflow
Time (min. to max.) (tL)
30~40 seconds
260°C
Peak Temperature (TP)
Time within 5°C of actual peak
Temperature (tp)
10 seconds max.
6°C/second
Ramp-down Rate
*Specifications subject to change without notice.
Rev.7a 11/07/2017
Meritek Electronics Corporation | www.meritekusa.com
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