Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.
Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com
SURFACE MOUNT CLOCK OSCILLATORS
254 mm REEL DIAMETER, 16mm TAPE WIDTH, 8mm PITCH
QUANTITY: 1000 or 3000 PIECES PER REEL
SERIES CO47, 48 AND 49
SPECIFICATIONS
FEATURES
PACKAGING
1.5 ± 0.1
059 ± 0.004
.157 ± 0.004
4.0 ± 0.1
1
.7
5
±
0
.1
2.16 ± 0.1
.085 ± 0.004
1
6
.0
±
0
.3
.6
3
0
±
0
.0
1
2
.315 ± 0.004
8.0 ± 0.1
7
.5
±
0
.1
.2
9
5
±
0
.0
0
4
2.0 ± 0.1
.079 ± 0.004
1.5 ± 0.1 DIA
.06 ± 0.004 DIA
.0
6
9
±
0
.0
0
4
6
.7
5
.2
6
OUTLINE DRAWING
CARRIER TAPE DIMENSIONS
PREHEATING
REFLOW
COOLING
240 °C
150 °C
25 °C
TIME (SECONDS)
T
E
M
P
E
R
A
T
U
R
E
100 s TYPICAL
10 s
REFLOW SOLDERING PROFILE
PIN
FUNCTION
1
INH
2
GROUND
3
OUTPUT
4
VDD
INH: HI OR OPEN-Fout LOW-OSCILLATION STOPS
ULTRA SMALL PACKAGE
EXCELLENT FOR HIGH DENSITY PACKAGING
SUITABLE FOR REFLOW SOLDERING
Scale none Dimension in
mm
inch
INCLUSIVE OF 25 C TOLERANCE, OPERATING TEMPERATURE RANGE, VOLTAGE OR LOAD CHANGES, AGING, SHOCK AND VIBRATION
PART NUMBERING SYSTEM
EXAMPLE: CO4710-60.000-TR, CO4805-32.000-T-TR, CO4910-45.000-EXT-T-TR
50.10 MHz TO 125.00 MHz
OPERATING
EXTENDED
STORAGE
VOLTAGE
CURRENT
50 mA MAX
25 mA MAX
45 mA MAX
LOAD
50 TO 100 MHz: 10 TTL OR 25 pF
101 TO 125 MHz: 5 TTL OR 15 pF
10 LS TTL MAX OR 15 pF
10 TTL MAX OR 50 pF
SYMMETRY
LEVEL
LOGIC "0": 0.5 VDC MAX
LOGIC "1": 4.0 VDC MIN
±100 PPM
±50 PPM
±25 PPM
±20 PPM (-10°C TO +70°C ONLY)
FREQUENCY STABILITY
-10°C TO +70°C
-40°C TO +85°C
TEMPERATURE
RANGE
-55C TO +125C
NORMAL: 40% TO 60%
TIGHT: 45% TO 55%
PIN 1: HIGH (+2.2 VDC MIN)
PIN 3: ENABLED
PIN 1: LOW (+0.8 VDC MAX)
PIN 3: DISABLED (HIGH IMPEDANCE)
INPUT
SERIES
PARAMETER
FREQUENCY RANGE
ENABLE / DISABLE
FUNCTION
RISE/FALL TIME
(20% to 80%)
OUTPUT
CO47
CO48
CO49
1.8432 MHz TO 50.00 MHz
LOGIC "0": 0.5 VDC MAX
LOGIC "1": 0.9 x Vcc MIN
1.00 MHz TO 10.00 MHz: 5 ns
10.10 MHz TO 30.00 MHz: 4 ns
30.10 MHz TO 50.00 MHz: 3 ns
50.10 MHz TO 80.00 MHz: 2.5 ns
80.10 MHz TO 156.25 MHz: 2 ns
+5.0 VDC ±10%
PIN 1 L O C AT IO N
1.4 ± 0.12
4
3
2
1
1.8
4.
2
1.
05
T
Y
P
.041
T
Y
P
MAR K IN G
AR EA
1.
8
M
A
X
7.5 M A X
5.
0
±
0.
2
5.08 ± 0.12
0.295 M A X
.197
±
0.
008
.200 ± .005
.071
.082
.071
.082
.165
.055 ± .005
.0
70
M
A
X
3.28
SO LD ER N PATTER N
.129
2.
1
2.
1
5.08
.200
1.
1
±
0.
12
1.
1
±
0.
12
.043
±
.005
.043
±
.005
SERIES
FREQUENCY
TAPE AND REEL
CO47
CO48
CO49
10
05
025
02
±100 PPM
±50 PPM
±25 PPM
±20 PPM
IN MHz
EXT
EXTENDED
(-40°C TO +85°C)
T
TIGHT SYMMETRY
(45% TO 55%)
TR
-
FREQUENCY
STABILITY
--
-
EXTENDED
TEMPERATURE
TIGHT
SIMMETRY