KT18B-DEW28-19.440M-T datasheet, PDF

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KT18B-DEW28-19.440M-T: DescriptionTCVCXO, Clock, IC,CRYSTAL OSCILLATOR,1-CHANNEL,13MHZ-26MHZ,CMOS,LLCC,4PIN,CERAMIC; CategoryPassive components oscillator; File Size76KB，1 Pages; ManufacturerKyocera; Environmental Compliance

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KT18B-DEW28-19.440M-T Overview

TCVCXO, Clock, IC,CRYSTAL OSCILLATOR,1-CHANNEL,13MHZ-26MHZ,CMOS,LLCC,4PIN,CERAMIC

KT18B-DEW28-19.440M-T Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Objectid	1148310089
package instruction	LCC4,.12X.2,152/95
Reach Compliance Code	unknown
JESD-609 code	e3
Installation features	SURFACE MOUNT
Number of terminals	4
Maximum operating frequency	26 MHz
Minimum operating frequency	13 MHz
Nominal operating frequency	19.44 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-20 °C
Package body material	CERAMIC
Encapsulate equivalent code	LCC4,.12X.2,152/95
power supply	2.8 V
Certification status	Not Qualified
Maximum slew rate	2 mA
Nominal supply voltage	2.8 V
surface mount	YES
technology	CMOS
Terminal surface	Matte Tin (Sn)

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5.0×3.2A

Temperature Compensated Crystal Oscillators(TCXO)

Surface Mount Type TCXO (LSI Type)

KT18B Series

Features

• Ultra-miniature SMD Type

(5.0x3.2x1.5mm)

• Reflow compatible

• AFC function available

• 2.3 to 3.5V drive available

• Frequency Stability

±2.0ppm

at -30°C to +85°C

品

How to Order

qType

wFrequency

stability

±5ppm

±2.5ppm

±2.0ppm

eLower

operating temp

−30°C

−20°C

−10°C

rUpper

operating temp

85°C

80°C

75°C

Oscilloscope

(100MHz)

#4pin

CL=10pF

±10%

1.0

#1pin

1.3

Spectrum Analyzer

& Counter

FET

PROBE

CL=10pF

±10%

KT18B - D C V 30

w er t y

- 19.680M - T

止

Conditions

VC-TCXO

Vcon

10kΩ

±10%

VC-TCXO

Vcon

10kΩ

±10%

tSupply

Voltage

2.8V

3.0V

yOption

Code

uFrequency(MHz)

13.000 19.200 19.800

14.400 19.440 26.000

16.800 19.680

iPackaging

Tape & Reel

4,000pcs/Reel

Applications

• PDC, GSM, CDMA

Specifications

Item

Output Frequency Range

Frequency Stability

産

Symbol

OUT

∆

f/fo

中

vs Temperature

vs Load

vs Voltage

Per Year

Positive

10k ohm // 10pF

@50% V

Pb Free

RoHS Conforming

5.0±0.2

#1pin Marking

3.2±0.2

MARKING AREA

Dimensions

(Unit : mm)

Test Circuit

Test circuit 1

(Amplitude)

POWER

SUPPLY

Vcc

1.5(MAX)

0.70±0.1

2.95±0.15

0.7±0.1

(1.6)

Test circuit 2

(Harmonics & Frequency)

0.7±0.1

0.95±0.1

Pin Configuration

Vcon

GND

OUTPUT

+Vcc

POWER

SUPPLY

Vcc

Dimension:(mm)

Pr d

2.95±0.15

#3pin

CL include Probe Capacitance

#2pin

1.3

CL include Probe Capacitance

tin

Storage Temp. Range

Operating Temp. Range

Aging

Voltage control range

Supply Voltage

Output Voltage

Current Consumption

Duty Ratio

Harmonics

STG

OPR

∆

faging

∆

f/V

Vout

SYM

---

Min.

−2.0

−0.2

−0.3

−40

−30

−1

+/−8

2.3

0.8

----

-- -

Max.

+2.0

+0.2

+0.3

+85

+/−15

3.5

-- -

2.0

-5

Units

MHz

ppm

°C

ppm

Volt

Vp-p

dBc

生

Recommended Land Pattern

(Unit : mm)

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