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
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