Clock Crystal Oscillators

Surface Mount Type

CMOS / 3.3V / 7.0

×5.0A

Features

• Miniature ceramic package

• Highly reliable with seam welding

• CMOS output

•

±25ppm available

Table 1

How to Order

Dimensions

Specifications

(Unit : mm)

K50-3C 0 - S E 25.0000

qType(7

×5 SMD, 3.3V)

wFrequency Stability Code(See Table1)

eDuty Ratio(S: 45% to 55% STD)

rEnable/Disable Function(STD)

tOscillation Frequency(Ex.: 25.0000MHz)

Packaging(Tape & Reel 1Kpcs/reel)

w

qe r

t

Stability

Note

Code

(ppm)

(

°C)

0

± 50

−10 to +70

Standard specifications

S

± 30

(Standard)

U

± 25

F

±100 −40 to +85

G

± 50

(Extend)

With only certain

frequencies

With only certain

frequencies

1.8

5.08

Note: A capacitor of value 0.01

and GND is recommended.

7.0

1.4

q

w

r

e

R0.35

5.08

Plating: Ni

+Au

Tolerance:

±0.2

∗ No-Oscillation:

8

Pin Connections

q Control

w Case GND

e Output

Enable/Disable Function

Pin1

Pin3(Output)

Open

Active

"H" Level

Active

"L" Level

High Z∗

Note: Please contact us for inquires about extended operating temperature range, available frequencies and other conditions.

All electrical characteristics are defined at the maximum load and operating temperature range.

Item

Symbol

Conditions

Min.

Max.

Units

Overall conditions:

initial tolerance, operating temperature range, rated power

supply voltage change, load change, aging(1year @25

°C),

shock and vibration

Output Frequency Range

Frequency Stability

Storage Temperature Range

Operating Temperature Range

Max. Supply Voltage

Supply Voltage

Current Consumption

(Maximum Loaded)

Standby/Disable Current

Duty Ratio(Symmetry)

Rise/Fall Time

Output Voltage-"L"

Output Voltage-"H"

Output Load

Input Voltage Range

Input Voltage-"L"

Input Voltage-"H"

Output Disable Time

Output Enable Time

Start-up Time

1.5

80

MHz

−25

+25

−30

+30

ppm

−50

+50

−55

+125

Standard

−10

+70

°C

Extend(option)

−40

+85

-----

−0.5

7.0

Stability:

±50ppm, ±30ppm, ±100ppm(Ext Temp)

2.97

3.63

Volt

Stability:

±25ppm, ±50ppm(Ext Temp)

3.14

3.46

1.5

-----

10

≤40MHz

-----

15

≤60MHz

-----

20

mA

≤80MHz

-----

30

8

-----

10

µA

≤50MHz(Disable Function)

-----

15

mA

≤80MHz(Standby Function)

-----

10

µA

SYM

45

55

%

8

-----

10

Tr/Tf

≤45MHz

-----

8

nS

≤80MHz

-----

5

=8mA

-----

Volt

=−8mA

-----

CL

CMOS

-----

15

pF

0

Volt

-----

Volt

-----

-----

-----

150

nS

8

-----

5

mS

-----

≤50MHz

-----

150

nS

≤80MHz

-----

5

mS

ST

@Minimum operating Voltage to be 0sec.

-----

10

mS

Pb Free

RoHS Conforming