MXPLAHA31M999 [MERITEK]
Quartz Crystal,;
| 型号： | MXPLAHA31M999 |
| 厂家： | 
MERITEK ELECTRONICS CORPORATION |
| 描述： | Quartz Crystal, |
| 文件： | 总2页 (文件大小：160K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HC-49SMD Crystal Unit
Low Profile Type (3.3mm)
MXP series
FEATURE
•
•
•
•
Surface Mount Low Profile 3.3mm
Excellent Heat Resistance
High precision and high frequency stability
Applications: Wired Network, Mobile Communication, WiMAX, WLAN,
Test Equipment
P
ART
N
UMBERING
S
YSTEM
MXP F
H
J
I
7M3728
(1)
No
(2) (3) (4) (5)
(6)
Item
Code
Description
Crystal Unit
Series Reference
HC-49SMD Height: 3.3mm max.
(1)
(2)
(3)
(4)
(5)
(6)
Meritek Series
MXP
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, H: ±30ppm (see options)
C: -20~+70ºC, I: -40~+85ºC (see options)
3M579545~70M0 (M denotes decimal point)
7M3728 7M3728: 7.3728MHz
D
IMENSIONS AND RECOMMENDED PATTERN
Item
Size
Item
Size
4.88±0.20
0.65±0.15
5.6
A
12.7±0.6
11.40±0.15
4.70±0.15
10.3 Max.
3.3 Max.
0.1 Max.
G
H
I
B
C
D
J
K
-
9.5
E
2.1
F
-
Unit: mm
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 12/20/2017
Meritek Electronics Corporation
| www.meritekusa.com
HC-49SMD Crystal Unit
Low Profile Type (3.3mm)
MXP series
ELECTRICAL CHARACTERISTICS
Parameters
Characteristic
Nominal Frequency Range
3.579545 ~ 70.000 MHz
3.579545 ~ 31.999 MHz
32.000 ~ 70.000 MHz (standard frequencies)
20.0 pF (see options)
±30 ppm (see options)
±50 ppm (see options)
-20 ~ +70°C (see options)
-55 ~ +125°C
Fundamental
Operation Mode
3rd Overtone
Load Capacitance
Frequency Tolerance (at 25ºC)
Freq Stability over Oper Temp.
Operating Temperature
Storage Temperature
Drive Level
1 mW max. (100 µW typ.)
±5 ppm / year
Aging
Shunt Capactiance
7.0 pF max.
Insulation Resistance
Drive Level Dependency (DLD)
3.579545 ~ 4.999 Fund.
5.0 ~ 5.999 Fundamental
6.0 ~ 7.999 Fundamental
500 MΩ min. (@100Vdc ±15V)
1 µW ~ 500 µW (min. 7 points tested)
180 Ω max.
120 Ω max.
100 Ω max.
8.0 ~ 8.999 Fundamental
Equivalent Series
80 Ω max.
Resistance
9.0 ~ 9.999 Fundamental
10.0 ~ 15.999 Fundamental
16.0 ~ 31.999 Fundamental
32.0 ~ 70.000 3rd OT/AT
60 Ω max.
50 Ω max.
40 Ω max.
80 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 12/20/2017
Meritek Electronics Corporation | www.meritekusa.com
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