7M
MHz Crystal
Features
Applications
Frequency range : 10MHz to 114MHz
Ceramic SMD package
Seam sealing
External dimensions (mm)
L : 3.2 x W : 2.5 x H : 0.7
RoHS compliant & Pb free
Bluetooth, Wireless LAN
Cellular phone, Pager, DSC
Display, TV
Computer peripherals
Consumer products
Electrical Characteristics
Item
7M
Conditions
Frequency Range
F0
10MHz ~ 114MHz
Frequency Tolerance
Ftol
±30ppm, ±20ppm, ±10ppm
Frequency Stability over
Operating Temperature Range
(refer to 25°C)
Operating Temperature Range
Fstab
TOTR
±30 ppm
±20 ppm
±10 ppm
±10 ppm
±30 ppm
±20 ppm
±15 ppm
±60 ppm
-20°C ~ +70°C
-40°C ~ +85°C
-40°C ~ +125°C
Shunt Capacitance
C0
Drive Level
DL
1 ~ 200μW (100μW Typ.)
Load Capacitance
CL
6pF, 8pF, 9pF, 10pF
12pF, 16pF, 18pF, 20pF
Aging (at 25°C ± 3°C, first year)
Faging
±3ppm Max.
Storage Temperature Range
TSTR
-55°C ~ +125°C
at 25°C
-20°C ~ +70°C
-30°C ~ +85°C
-40°C ~ +85°C
-40°C ~ +125°C
3pF Max.
Note [1]
Notes:
[1] Please contact us for low aging +/-1ppm grade crystals.
Motional Resistance (ESR)
Fundamental
10 ~ 12
12 ~ 16
16 ~ 20
20 ~ 64
Rev. 1.08
MHz
MHz
MHz
MHz
150Ω
80Ω
60Ω
50Ω
3rd Overtone
Max.
Max.
Max.
Max.
60 ~ 80 MHz
80 ~ 114 MHz
Page 1
80Ω Max.
60Ω Max.
www.txccrystal.com
7M
MHz Crystal
Dimensions
Ordering Information
7M
-
20.000M A H E
Frequency in Hz
-
T
Packaging Method
T
Please contact us for
available frequencies
Tape & Reel
Load Capacitance
Frequency Tolerance (at 25°C)
A
D
E
± 30 ppm
± 20 ppm
± 10 ppm
Frequency Stability (over Temp.)
A
D
E
T
H
I
J
K
Rev. 1.08
± 30 ppm
± 20 ppm
± 10 ppm
± 10 ppm
± 30 ppm
± 20 ppm
± 15 ppm
± 60 ppm
B
V
C
Q
E
I
J
K
6 pF
8 pF
9 pF
10 pF
12 pF
16 pF
18 pF
20 pF
( -20°C ~ +70°C )
( -20°C ~ +70°C )
( -20°C ~ +70°C )
( -30°C ~ +85°C )
( -40°C ~ +85°C )
( -40°C ~ +85°C )
( -40°C ~ +85°C )
( -40°C ~ +125°C )
Page 2
www.txccrystal.com
7M
MHz Crystal
Packing
(Unit: mm)
(Unit: mm)
Reflow Profile
Solder melting point : 220°C ± 10°C, 60 sec. Min.
Peak temperature : 260°C ± 10°C, 10 sec. Min.
(°C)
10 sec
260
220
180
150
120 sec
Rev. 1.08
60 sec
Page 3
Time (sec)
www.txccrystal.com
很抱歉,暂时无法提供与“7M-48.000MEIV-T”相匹配的价格&库存,您可以联系我们找货
免费人工找货