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KT12B-ECV50V-19.680MT

Description
Sine Output Oscillator, 19.68MHz Nom
CategoryPassive components    oscillator   
File Size106KB,1 Pages
ManufacturerAVX
Download Datasheet Parametric View All

KT12B-ECV50V-19.680MT Overview

Sine Output Oscillator, 19.68MHz Nom

KT12B-ECV50V-19.680MT Parametric

Parameter NameAttribute value
MakerAVX
Reach Compliance Codecompliant
Ageing1 PPM/FIRST YEAR
Maximum control voltage3.5 V
Minimum control voltage1.5 V
Frequency Adjustment - MechanicalYES
Frequency offset/pull rate8 ppm
frequency stability2.5%
Installation featuresSURFACE MOUNT
Nominal operating frequency19.68 MHz
Maximum operating temperature80 °C
Minimum operating temperature-30 °C
Oscillator typeSINE
Output impedance10000 Ω
Output level1 V
physical size11.6mm x 9.6mm x 2.3mm
Nominal supply voltage5 V
surface mountYES
KT12 Series SMD Crystal Clock Oscillators
Temperature Compensated
FEATURES
1) Miniature SMD type
(11.6x9.6x2.3mm)
2) Frequency adjustment
free after reflow
soldering process
3) AFC function available
(option)
4) 3V/5V drive available
5) Frequency stability:
±2ppm at -30~+80°C
6) 2000 pieces per reel
7) Sold in increments of
2000 pieces
HOW TO ORDER
KT12
1
2
3
4
5
6
7
8
9
- D C V 33 V - 19.680M T
1
2
3 4 5 6 7
8
9
Type
Terminals: Blank ( )=4 terminals, A=6 terminals
B=8 terminals
Frequency stability: D=±2ppm, E=±2.5ppm, K=±5ppm
Lower operaing temp.: C=-30°C; E=-20°C, G=-10°C
Upper operating temp.: R=60°C; T=70°C; V=80°C
Supply voltage: 30=3.0V; 50=5.0V
AFC function; V=with; N=without; L=with (trimmerless)
Frequency: See table below
Packaging: T= Tape and reel
SPECIFICATIONS
Parameters
Supply Voltage
Code
Vcc
Specification
PHS
3.0V±5%
Cellular
3.0V±5%
5.0V±5%
19.680
19.200
16.800
14.400
13.000
12.800
-30 ~ 80 max.
-40 ~ 85
±2.0 max.
±2.5max.
±0.2 max.
±0.3 max.
±1.0 max.
1.0 min.
2.0 max.
±3.0 min.
ex: ±4.0 ~ ±8.0
-3.0 max.
Unit
V
Remarks
Output Frequency
Operating Temp.
Storage Temp.
Fout
Topr
Tstr
19.200
-10 ~ 60
-20 ~ 70
±2.5 max.
MHz
°C
°C
vs. Temp. (After Reflow)
Frequency Stability
∆ f/fo
ppm
vs. Load
vs. Voltage
1 Year
Load 10kΩ /10pF
Internal Trimmer
1.5V±1V, 2.5±1V
Aging Rate
Output Voltage
Supply Current
Trimmer Control Range
Voltage Control Range
Harmonics
Aging
Vout
Icc
∆ f/C
∆ f/V
ppm/year
Vp-p
mA
ppm
ppm
dBc
DIMENSIONS
1.2
11.6±0.3
7.62±0.15
1
2
RECOMMENDED LAND PATTERN
#2 Pin
(GND)
1.60
#4 Pin
(N.C. or V
con
)
Marking
9.6±0.3
(7.2)
Pad No.
4
3
Function
NC or Vcon
GND/Case GND
OUTPUT
+Vcc
4.60
1.60
Freq. Adj.
1.0
2.3 max.
0.7
1
2
3
4
1.2
1.40
#3 Pin
(Output)
3.68
1.40
#4 Pin
(V
CC
)
TEST CIRCUIT (AMPLITUDE)
A
Synchronized
Scope Counter
Power
Supply
Vcc
V
4 3
Oscillator
1 2
Vcon or N.C.
TEST CIRCUIT
(HARMONICS & FREQUENCY)
A
Spectrum
Analyzer
Power
Supply
Vcc
V
4 3
Oscillator
1 2
Vcon or N.C.
RECOMMENDED REFLOW
PROFILE (IR REFLOW)
(C°)
250
Peak: 230±5°C
15 sec. max.
200
180
150
150±10°C
10kΩ
±10%
C1
10kΩ
±10%
10pF
±10%
100
180°C min.
40 sec. max.
50
60 sec.
0
(sec.)
60 sec.
C1: Probe Capacitance (10pF)
36
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