Clock Oscillators (SMD)
K50-HC Series (5.0V)
K50 SERIES
FEATURES
•
•
•
•
High reliable SMD ceramic package
Frequency range = 8MHz to 68MHz
Frequency tolerance = ±100ppm, ±50ppm
Tristate output inhibit
APPLICATIONS
DIMENSIONS
K50
millimeters (inches)
7.0 (0.276)
#3
0.6 (0.024)
5.0 (0.197)
#4
HOW TO ORDER
K50 - HC
#2
1.6 (0.063)
#1
• Routers
• Switches
• Servers
1 C S E 40.0000M R
Packaging
Series
1.4 (0.055)
1 = ±100ppm
0 = ±50ppm
2.6 (0.102)
1.1 (0.043)
R = Tape and reel,
1,000 pcs/reel
Tolerance
R0.35 (0.014)
Frequency (MHz)
8.0000
14.31818
16.0000
20.0000
24.0000
24.5760
25.0000
5.08 (0.200)
Standard Tol. ±0.2mm (0.008)
PIN CONNECTION ENABLE/DISABLE
Pin #
Function
Pin #1
Pin #3
1
CONTROL
“H” or Open
Oscillation
2
CASE GND
“L”
High Impedance
3
OUTPUT
4
+VCC
27.0000
29.4989
30.0000
32.0000
33.8688
40.0000
48.0000
49.1520
50.0000
60.0000
64.0000
66.6667
—
—
Tristate Output
E = with function (STD)
Duty Ratio
S = 45% to 55% (STD)
Output
C = CMOS/Compatibility
SPECIFICATIONS
Items
Code
Rating
Unit
Remarks
Output Frequency
Frequency Tolerance
Aging
Operating Temperature
Storage Temperature
Supply Voltage
Supply Current
Disable Current
Duty Ratio
Output 0 Level
Output 1 Level
Rise/Fall Time
Load Capacitance
Enable/Disable Time
Input Voltage Low
Input Voltage High
Start-up Time
FOUT
F/F
F/F
TOPR
TSTR
VCC
ICC
IDE
SYM
VOL
VOH
TR, TF
CL
—
VIL
VIH
ST
8 to 68
±100, ±50
±5
-10 to 70
-55 to 125
5±0.5
50 max.
30 max.
45 to 55
0.1 VCC max.
0.9 VCC min.
10 max.
50 max.
100 max.
0.8 max.
2.2 min.
10 max.
MHz
ppm
ppm/y
°C
°C
V
mA
mA
%
V
V
nsec
pF
nsec
V
V
mS
—
Over all conditions
@ 25°C
—
—
—
Loaded @ 68MHz
—
0.5VCC DC Level
IOL = 16mA
IOH = -16mA
0.1VCC–0.9VCC
F>50MHz CL=15pF (max.)
—
—
—
Minimum Operating Voltage to be 0sec
*Please contact us for inquiries about Extend Operating Temperature Range (-40 to +85°C), available frequencies, other condition.
27
Clock Oscillators
K30/K50 Series
Kyocera has a wide range of clock oscillators with frequency and package size to match the various customer requirements.
K50/K30 HC SERIES
TEST CIRCUIT
4
A
3
K50/K30 3C SERIES
TEST CIRCUIT
T.P
4
A
3
K50H 3C SERIES
TEST CIRCUIT
T.P
+
4
A
+
3
T.P
+
V
Vcc
0.01µF
1
2
E/D
0.01µF
1
V
Vcc
CL
-
2
CL
Vcc
E/D Control
-
V
0.01µF
1
2
E/D
CL=15pF
(CL includes probe and test fixture capacitance)
CL=50pF (f≤50MHz), CL=15pF (f>50MHz)
(CL includes probe and test fixture capacitance)
CL=50pF (f≤50MHz), CL=15pF (f>50MHz)
(CL includes probe and test fixture capacitance)
OUTPUT WAVE FORM
FOR ALL SERIES
TR
TF
0.9Vcc
0.5Vcc
0.1Vcc
A
B
Duty Ratio =
A
A+B
x 100
SPECIFICATIONS
Type
26
Frequency Range
(MHz)
Load
Drive Level
CMOS
Duty Ratio
K50-HC
8 to 68
CL=50pF (max.)
(fO≤50MHz)
K50-3C
8 to 80
CL=15pF (max.)
CMOS
VOH0.9Vcc
VOL0.1Vcc
40/60%
(0.5Vcc)
K50H-3C
50 to 160
CL=15pF (max.)
CMOS
VOH0.9Vcc
VOL0.1Vcc
45/55%
(0.5Vcc)
K30-HC
8 to 50
CL=50pF (max.)
(fO≤50MHz)
CMOS
VOH0.9Vcc
VOL0.1Vcc
45/55%
(0.5Vcc)
1. IR Reflowable
2. Mini-SMD
3. Tristate Output, Enable/Disable Function
K30-3C
8 to 67
CL=15pF (max.)
CMOS
VOH0.9Vcc
VOL0.1Vcc
40/60%
(0.5Vcc)
1.
2.
3.
4.
VOH0.9Vcc
VOL0.1Vcc
45/55%
(0.5Vcc)
Features
1. IR Reflowable
2. Mini-SMD
3. Tristate Output, Enable/Disable Function
F>50MHz CL=15pF
1. 3.3V Available
2. IR Reflowable
3. Mini-SMD
4. Tristate Output, Enable/Disable Function
1. 3.3V Available
2. IR Reflowable
3. Mini-SMD
4. Tristate Output, Enable/Disable Function
3.3V Available
IR Reflowable
Mini-SMD
Tristate Output, Enable/Disable Function
CL
Clock Oscillators (SMD)
K50/K50H Series
RECOMMENDED LAND PATTERN
mm (inches)
RECOMMENDED REFLOW PROFILE
(Lead Free)
Temp
°C
1.8 (0.071)
10sec. max
peak 260°C max
255
±5
2.0 (0.079)
150
±10
4.2 (0.165)
Over 230°C
30 to 40sec.
150 to 180°C
90 to 120sec.
5.08 (0.200)
Time - sec.
PACKAGING
millimeters (inches)
MARKING SPECIFICATIONS
Reel
4
3
Output
Frequency
19.5 (0.768)
32.0000
1B
60 (2.362)
φ180 (7.087)
2.0 (0.079)
1
PIN #1
Indication
13.0 (0.512)
*1
Tolerance
(0 21.0
.8
27
)
R125 (4.921)
17.0 (0.669)
Part Number
Indication
PACKAGING
Carrier Tape
5.40
(0.213)
2.2 (0.087)
7.4 (0.291)
0.3 (0.012)
16.0 (0.630)
φ1.55 (0.061)R
30
4.0 (0.157)
7.5 (0.295)
8.0 (0.315)
1.75 (0.069)
1,000pcs/Reel
φ1.5 (0.059)
W01
2
Series
*2
Lot No.
*1 1
0
S
U
=
=
=
=
±100ppm
± 50ppm
± 30ppm
± 25ppm
*2 B
L
M
D
H
=
=
=
=
=
K50-HC
K50-3C-E
K50-3C-SE
K50-CL
K50H-3C-SE
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