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425F2XA054M0000

器件型号:425F2XA054M0000
器件类别:无源元件    晶体/谐振器   
厂商名称:CTS
标准:
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器件描述

Parallel - Fundamental Quartz Crystal, 54MHz Nom, GREEN COMPLIANT, CERAMIC, METAL, 4 PIN

参数
是否无铅不含铅
是否Rohs认证符合
厂商名称CTS
包装说明GREEN COMPLIANT, CERAMIC, METAL, 4 PIN
Reach Compliance Codecompliant
其他特性TAPE AND REEL
老化3 PPM/YEAR
晶体/谐振器类型PARALLEL - FUNDAMENTAL
驱动电平100 µW
频率稳定性0.0015%
频率容差20 ppm
JESD-609代码e4
负载电容10 pF
制造商序列号425
安装特点SURFACE MOUNT
标称工作频率54 MHz
最高工作温度70 °C
最低工作温度-20 °C
物理尺寸L2.5XB2.0XH0.65 (mm)/L0.098XB0.079XH0.026 (inch)
串联电阻60 Ω
表面贴装YES
端子面层Gold (Au) - with Nickel (Ni) barrier
Base Number Matches1

文档预览

Surface Mount Quartz Crystal
FEATURES
Standard 2.5x2.0mm Surface Mount Footprint
Stable Frequency Over Temperature and
Drive Level
Fundamental Crystal Design
Frequency Range 16 – 54 MHz
Frequency Tolerance, ±30 ppm Standard
(±10 ppm, ±15 ppm and ±20 ppm available)
Frequency Stability, ±50 ppm Standard
(±10,±15,±20,±30 and ±40 ppm available)
Operating Temperature to –40°C to +85°C
Tape & Reel Packaging, EIA-481-2 Compliant
RoHS/Green Compliant (6/6)
Model 425
DESCRIPTION
The Model 425 is a ceramic packaged Crystal
offering reduced size, ideal for high-density
circuit board applications. The Model 425 offers
reliable precision and excellent shock
performance in wireless telecommunication
devices.
ORDERING INFORMATION
425
MODE OF OSCILLATION
F = Fundamental
FREQUENCY TOLERANCE @ 25°C
1 = ± 10 ppm
X = ± 15 ppm
2 = ± 20 ppm
3 = ± 30 ppm (standard)
STABILITY TOLERANCE/TEMPERATURE RANGE
Over Operating Temperature Range
(Referenced to 25°C Reading)
M
FREQUENCY IN MHz
M - indicates MHz and decimal point.
Frequency is recorded with minimum 4
significant digits to the right of the "M".
LOAD CAPACITANCE
A = 10 pF
B = 13 pF
C = 16 pF
D = 18 pF
E = 20 pF
F = 24 pF
G = 30 pF
H = 32 pF
J = 9 pF
K = 8 pF
L = 12 pF
S = Series
1 = ± 10 ppm, -20°C to +70°C
X = ± 15 ppm, -20°C to +70°C
2 = ± 20 ppm, -20°C to +70°C
3 = ± 30 ppm, -20°C to +70°C
4 = ± 40 ppm, -20°C to +70°C
5 = ± 50 ppm, -20°C to +70°C (standard)
6 = ± 20 ppm, -40°C to +85°C
7 = ± 30 ppm, -40°C to +85°C
8 = ± 40 ppm, -40°C to +85°C
9 = ± 50 ppm, -40°C to +85°C
Example Part Numbers:
425F35E014M3181
425FX9A050M0000
Custom performance characteristics are available upon request.
Use form C052 to detail non-standard parameters.
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
Document No. 008-0332-0
Page 1 - 3
Rev. B
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠ ٠ ٠
٠ ٠ ٠
www.ctscorp.com
٠ ٠ ٠
2.5x2.0mm Low Cost
Surface Mount Crystal
Model 425
ELECTRICAL CHARACTERISTICS
PARAMETER
Operating Mode
Crystal Cut
Frequency Range
Frequency Tolerance @ 25°C
Electrical Parameters
VALUE
Fundamental
AT-Cut
16.0 MHz to 54.0 MHz
± 30 ppm Standard
(± 10 ppm, ±15 ppm and ± 20 ppm Available)
Frequency Stability Tolerance
(Operating Temperature Range, Referenced to 25°C Reading)
± 50 ppm Standard
(± 10 ppm, ±15 ppm, ± 20 ppm, ± 30 ppm and ± 40 ppm Available)
Operating Temperature Range
Storage Temperature Range
Equivalent Series Resistance
Load Capacitance or Resonance Mode
Shunt Capacitance (C
0
)
Drive Level
Aging @ 25°C
Reflow Condition, per JEDEC J-STD-020
-20°C to +70°C Standard
(-40°C to +85°C Available)
-40°C to +85°C
See ESR Table
See Ordering Information
5.0 pF Maximum
10 µW Typical, 100 µW Maximum
± 3 ppm/year maximum
+255°C ± 5°C, 10 Seconds Maximum
EQUIVALENT SERIES RESISTANCE TABLE
FREQUENCY RANGE
16.00 MHz - 19.999 MHz
20.00 MHz - 29.999 MHz
30.00 MHz - 39.999 MHz
40.00 MHz - 54.000 MHz
MODE of OSCILLATION
Fundamental
Fundamental
Fundamental
Fundamental
ESR Maximum
100 Ohms
80 Ohms
80 Ohms
60 Ohms
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
( 2.50 ±0.10 )
0.098 ±0.004
Top View
MARKING INFORMATION
1.
2.
3.
4.
XX.XX – Frequency in MHz.
C – CTS and Pin 1 identifier.
** – Manufacturing Site Code.
D – Manufactured Date Code. See Table I for
codes.
5. Complete CTS part number, frequency value and
date code information must appear on reel and
box labels.
#4
#3
( 2.00 ±0.10 )
0.079 ±0.004
XX.XX
C**D
#2
#1
#2
( 0.65 )
MAX
0.026
SUGGESTED SOLDER PAD GEOMETRY
( 0.725 )
0.029
( 0.675 )
0.027
0.039 [1.00]
1
4
2
( 0.700 )
0.028
0.035 [0.90]
4
3
0.061 [1.55]
( MM )
Key:
Inch
Bottom View
3
( 1.625 )
0.064
Notes:
1. Termination pads (e4), barrier-plating is nickel (Ni) with gold (Au) flash plate.
2. Terminations #2, #4 and the metal lid are connected internally.
End user may connect these pins to circuit ground.
Document No. 008-0332-0
Page 2 - 3
1
0.073 [1.85]
2
Key:
[mm]
Inch
Rev. B
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠٠٠
2.5x2.0mm Low Cost
Surface Mount Crystal
TABLE I
MONTH
YEAR
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
JAN
A
N
a
n
FEB
B
P
b
p
MAR
C
Q
c
q
APR
D
R
d
r
MAY
E
S
e
s
JUN
F
T
f
t
JUL
G
U
g
u
AUG
H
V
h
v
SEP
J
W
j
w
OCT
K
X
k
x
NOV
L
Y
l
y
DEC
M
Z
m
z
Model 425
TAPE AND REEL INFORMATION
DIMENSIONS IN MILLIMETERS
11.50
Ø
13
Ø
1.55
4.00
4.00
1.75
1.55
120°
1.75
2.70
8.00
Ø
60
Ø
178
2.25
Ø
23
DIRECTION OF FEED
Device quantity is 3,000 pieces mimimum per 178mm reel.
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle:
Mechanical Shock:
Sinusoidal Vibration:
Gross Leak:
Fine Leak:
Resistance to Solder Heat:
High Temperature Operating Bias:
Frequency Aging:
Insulation Resistance:
Moisture Sensitivity Level:
400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1 minute transfer time
between temperatures.
1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3 mutually perpendicular
planes (18 total shocks).
0.06 inches double amplitude, 10 to 55 Hz and 20g’s, 55 to 2,000 Hz, 3 cycles each in 3 mutually
perpendicular planes (9 times total).
No leak shall appear while immersed in an FC40 or equivalent liquid at +125°C for 20 seconds.
Mass spectrometer leak rates less than 2x10
-8
ATM cc/sec air equivalent.
Product must survive 3 reflows of +260°C peak, 10 seconds maximum.
2,000 hours at +125°C, disregarding frequency shift.
1,000 hours at +85°C, maximum ±5 ppm shift.
500M Ohms @ 100V
DC
±15V
DC
.
Level 1 per JEDEC J-STD-020.
Document No. 008-0332-0
Page 3 - 3
Rev. B
٠ ٠ ٠
CTS Electronic Components, Inc.
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
٠٠٠

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