KT18-DCU30-19.800M-T datasheet, PDF

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KT18-DCU30-19.800M-T: DescriptionSine Output Oscillator, 19.8MHz Nom, ROHS COMPLIANT, ULTRA MINIATURE, SMD, 4 PIN; CategoryPassive components oscillator; File Size83KB，1 Pages; ManufacturerAVX

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KT18-DCU30-19.800M-T Overview

Sine Output Oscillator, 19.8MHz Nom, ROHS COMPLIANT, ULTRA MINIATURE, SMD, 4 PIN

KT18-DCU30-19.800M-T Parametric

Parameter Name	Attribute value
Maker	AVX
Reach Compliance Code	compliant
Other features	TAPE AND REEL
Ageing	1 PPM/YEAR
Frequency Adjustment - Mechanical	NO
frequency stability	2%
Manufacturer's serial number	KT18B
Installation features	SURFACE MOUNT
Nominal operating frequency	19.8 MHz
Maximum operating temperature	75 °C
Minimum operating temperature	-30 °C
Oscillator type	SINE
Output impedance	10000 Ω
Output level	0.8 V
physical size	5.0mm x 3.2mm x 1.5mm
Nominal supply voltage	3 V
surface mount	YES

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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

How to Order

KT18B - D C V 30

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

- 19.680M - T

w er t y

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

Pb Free

RoHS Conforming

Specifications

Item

Output Frequency Range

Frequency Stability

Storage Temp. Range

Operating Temp. Range

Aging

Voltage control range

Supply Voltage

Output Voltage

Current Consumption

Duty Ratio

Harmonics

Symbol

OUT

∆

f/fo

Conditions

vs Temperature

vs Load

vs Voltage

STG

OPR

∆

faging

∆

f/V

Vout

SYM

---

Per Year

Positive

10k ohm // 10pF

@50% V

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

Dimensions

5.0±0.2

(Unit : mm)

Test Circuit

Test circuit 1

(Amplitude)

Recommended Land Pattern

(Unit : mm)

3.2±0.2

MARKING AREA

Oscilloscope

(100MHz)

VC-TCXO

Vcon

10kΩ

±10%

#4pin

CL=10pF

±10%

1.0

2.95±0.15

#3pin

#1pin Marking

POWER

SUPPLY

Vcc

1.5(MAX)

0.70±0.1

CL include Probe Capacitance

1.0

2.95±0.15

0.7±0.1

(1.6)

Test circuit 2

(Harmonics & Frequency)

Spectrum Analyzer

& Counter

Pin Configuration

Vcon

GND

OUTPUT

+Vcc

#1pin

1.3

#2pin

1.3

0.7±0.1

0.95±0.1

POWER

SUPPLY

Vcc

VC-TCXO

Vcon

10kΩ

±10%

FET

PROBE

CL=10pF

±10%

Dimension:(mm)

CL include Probe Capacitance

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