SURFACE MOUNT CRYSTAL
Page 1 of 3
TCXO
Page 1 of 3
R2520-54.000-16-F-0710-TR-NS1
RALTRON ELECTRONICS 10400 N.W. 33r d STREET Miami, Florida 33172 U.S.A.
Telephone: +1-305-593-6033 Fax: +1-305-594-3973 e-mail: sales@raltron.com web site: http://www.raltron.com
SPECIFICATIONS
MECHANICAL SPECIFICATION
NOTE: REFER TO EIA-481 FOR DIMENSIONS
PACKAGING
178 mm REEL DIAMETER
8 mm TAPE WIDTH, 4 mm PITCH
QUANTITY: 3000 PIECES PER REEL
IN ACCORDANCE WITH EIA-481
PARAMETER
VALUE
Photo is not actual part
NOMINAL FREQUENCY
54.000 MHz
MODE OF OSCILLATION
FUNDAMENTAL
FREQUENCY TOLERANCE AT 25°C
±7 PPM MAXIMUM
FREQUENCY STABILITY OVER TEMPERATURE
±10 PPM MAXIMUM
OPERATING TEMPERATURE RANGE
-30°C TO +85°C
STORAGE TEMPERATURE RANGE
-40°C TO +85°C
AGING, FIRST YEAR
±1 PPM
TOTAL STABILITY
± 20 PPM
LOAD CAPACITANCE
16 pF
EQUIVALENT SERIES RESISTANCE
15 MAXIMUM
SHUNT CAPACITANCE
1.5 ± 25% pF
PULLING SENSITIVITY, MAX
7 ± 25% PPM/pF
DRIVE LEVEL
350 µW MAXIMUM
SHOCK RESISTANCE
±5 PPM MAXIMUM 75 cm DROP TEST
ONTO A HARD WOOD SURFACE
REFLOW CONDITIONS
260°C ±5°C FOR 10s MAXIMUM
SURFACE MOUNT CRYSTAL
Page 2 of 3
TCXO
Page 2 of 3
R2520-54.000-16-F-0710-TR-NS1
RALTRON ELECTRONICS 10400 N.W. 33r d STREET Miami, Florida 33172 U.S.A.
Telephone: +1-305-593-6033 Fax: +1-305-594-3973 e-mail: sales@raltron.com web site: http://www.raltron.com
REFLOW PROFILE
Reflow profile
Temperature Min Preheat
TSMIN
150°C
Temperature Max Preheat
TSMAX
200°C
Time (TSMIN to TSMAX)
tS
60-180 sec.
Temperature
TL
217°C
Peak Temperature
TP
260°C
Ramp-up rate
RUP
3°C/sec max.
Ramp-down rate
RDOWN
6°C/sec max.
Time within 5°C of Peak Temperature
tP
10 sec.
Time t[25°C] to Peak Temperature
t[25°C] to Peak
480 sec.
Time
tL
60-150 sec.
ENVIRONMENTAL
PARAMETER
VALUE
MOISTURE SENSITIVITY LEVEL
1
RoHS-2
6/6 COMPLIANT & LEAD FREE
REACH SVHC
COMPLIANT
HALOGEN-FREE
COMPLIANT
ESD CLASSIFICATION LEVEL
N/A
TERMINATION FINISH
Au
Temp.
[°C]
Time [sec]
TP
TL
TSMAX
TSMIN
Ramp-up
Ramp-down
Critical Zone
TL to TP
t[25°C] to Peak
tS Preheat
tL
tP
SURFACE MOUNT CRYSTAL
Page 3 of 3
TCXO
Page 3 of 3
R2520-54.000-16-F-0710-TR-NS1
RALTRON ELECTRONICS 10400 N.W. 33r d STREET Miami, Florida 33172 U.S.A.
Telephone: +1-305-593-6033 Fax: +1-305-594-3973 e-mail: sales@raltron.com web site: http://www.raltron.com
MARKING
R54.00
xxCyw
xx – Internal Production ID code
y – Year code
w – Week code
YEAR CODE
Year
Code
2011
1
2012
2
2013
3
2014
4
2015
5
2016
6
2017
7
2018
8
2019
9
ALPHA WEEK CODE TABLE
Week
Code
Week
Code
Week
Code
1
a
19
s
37
K
2
b
20
t
38
L
3
c
21
u
39
M
4
d
22
v
40
N
5
e
23
w
41
O
6
f
24
x
42
P
7
g
25
y
43
Q
8
h
26
z
44
R
9
i
27
A
45
S
10
j
28
B
46
T
11
k
29
C
47
U
12
l
30
D
48
V
13
m
31
E
49
W
14
n
32
F
50
X
15
o
33
G
51
Y
16
p
34
H
52
Z
17
q
35
I
18
r
36
J
APPROVAL
DRAWN BY
KJackson, June 15, 2016
APPROVED BY
KJackson, June 15, 2016
REVISION
A, Initial Release