@
Features
Temperature Compensated Crystal Oscillators
(KT12 Series)
• Miniature SMD Type
(11.6×9.6×2.3mm)
• Frequency adjustment free after
reflow soldering process.
• AFC function available
• 3V/5V drive available
• Frequency Stability
:
±2ppm
at 30 to
+80°C
How to Order
KT12
- E G R 30 N - 19.200M - T
q
qSeries
wTerminals
Blank
4TERMINALS
A
6TERMINALS
B
8TERMINALS
eFrequency
stability
K
E
D
±5ppm
±2.5ppm
±2.0ppm
w e rt y u
i
o
ySupply
Voltage
30
3.0V
50
5.0V
uAFC
function
V
Yes
N
No
L
Yes(Trimmerless)
iFrequency(MHz)
12.800 14.400 19.200
13.000 16.800 19.680
oPackaging
T
Tape & Reel
2,000pcs/Reel
Applications
• PHS, PDC, GSM, DCS1800,
AMPS, CDMA, D-AMPS,
PCS1900, TACS, GPS etc.
(Unit : mm)
Dimensions
11.6±0.3
Marking
rLower
operating temp
C
−30°C
G
−10°C
E
−20°C
tUpper
operating temp
V
80°C
T
70°C
R
60°C
#1 pin mark
;
;
;;
;;
;;
;;
q
e
1.0
yyyyy
@@@@@
;;;;;
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;;;;;
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@@@@@
;;;;;
FREQ. ADJ.
yyyyy
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;;;;;
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;;;;;
9.6±0.3
7.62±0.15
;;
;;
;;
;;
;;
;;
0.7
2.3 max
Test circuit
Test circuit 1
(Amplitude)
Test circuit 2
(Harmonics & Frequency)
1.2
w
(7.2)
A
Synchronized
Scope Counter
POWER
SUPPLY
Vcc
A
Spectrum
Analyzer
POWER
SUPPLY
Vcc
r
1.2
V
Pin Configuration
q
N.C. or V
CON
w
GND/CASE GND
e
OUTPUT
r
+V
CC
4 3
OSCILLATOR
1 2
Vcon or N.C.
10kΩ
±5%
100kΩ
10pF
V
4 3
OSCILLATOR
1 2
Vcon or N.C.
10kΩ
±5%
100kΩ
10pF
±5%
Specifications
Items
Supply Voltage
Code
Vcc
PHS
3.0±5%
Specifications
Cellular
3.0±5%
5.0±5%
19.680
19.200
16.800
14.400
13.000
12.800
−30
to 80
−40
to 85
±2.0max
±2.5max
±0.2max
±0.3max
±1.0max
1.0min
2.0max
±3.0min
ex:
±4.0
to
±8.0
−3.0max
Unit
V
Remarks
———
Output Frequency
Operating Temp.
Storage Temp.
fo
Topr
Tstr
∆f/fo
19.200
−10
to 60
−20
to 70
±2.5max
MHz
°C
°C
———
———
———
vs Temp. (After Reflow)
Frequency Stability
ppm
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
vs Load
vs Voltage
1 Year
Load 10kΩ/10pF
———
Inner Trimmer
1.5V±1V, 2.5V±1V
———
@
Features
Temperature Compensated Crystal Oscillators
(KT14 Series)
• Low profile SMD Type
(9.0×7.0×1.7mm)
• Frequency adjustment free after
reflow soldering process.
• AFC function available
• 2.8,3.0,3.3V drive available
How to Order
KT14 - E G R 28 N - 19.200M - T
q
qSeries
wFrequency
stability
K
±5ppm
E
±2.5ppm
D
±2.0ppm
eLower
oparating temp
C
−30°C
G
−10°C
E
−20°C
rUpper
operating temp
V
80°C
T
70°C
R
60°C
w er t y
u
i
tSupply
Voltage
28
2.8V
30
3.0V
yAFC
function
N
No
L
Yes(Trimmerless)
uFrequency(MHz)
12.800 14.850 19.440
13.000 16.800 19.680
14.400 19.200 19.800
iPackaging
T
Tape & Reel
2,000pcs/Reel
Applications
• PHS, PDC, GSM, DCS1800,
AMPS, CDMA, D-AMPS,
PCS1900, etc
Dimensions
9.0±0.3
Marking
7.0±0.3
(Unit : mm)
FREQ. ADJ.
#1pin Mark
Test circuit
Test circuit 1
(Amplitude)
Test circuit 2
(Hermonics and Frequency)
1.4
;
;
;
;
;
r
1.2±0.1
5.08±0.15
q
w
e
;
;
;
;
;
1.7 max
A
Synchronized
Scope Counter
A
Spectrum Analyzer
POWER
SUPPLY
V
4
3
OSCILLATOR
1
Vcon or N.C.
2
10K
Ω
10pF
100K
Ω
(4.6)
POWER
SUPPLY
Vcc
V
4
3
1.2±0.1
0.5
Pin Configuration
q
N.C. or V
CON
w
GND
e
OUTPUT
r
+V
CC
OSCILLATOR
1
2
C1
Vcon or N.C.
10KΩ
Vcc
C1 : Probe Capacitance(10.8pF)
Specifications
Items
Code
Specifications
PHS
2.8±5%
Cellular
2.8±5%
3.0±5%
3.3±5%
12.800 13.000 14.400
14.850 16.800
19.200 19.440
19.680 19.800
−30
to +80
−40
to 85
±2.0max
±2.5max
±0.2max
±0.3max
±1.0max
1.0min
2.0max
———
ex:
±4.0
to
±8.0
−3.0max
Unit
Remarks
Supply Voltage
Vcc
V
———
Output Frequency
fo
19.200
−10
to 60
−20
to 70
±2.5max
MHz
°C
°C
ppm
ppm
ppm
ppm/year
Vp-p
mA
ppm
ppm
dBc
———
Operating Temp.
Storage Temp.
Frequency Stability
Topr
Tstr
∆f/fo
———
———
vs Temp. (After Reflow)
vs Load
vs Voltage
1 Year
Load 10kΩ/10pF
No Load
———
1.5V±1V, 2.5V±1V
———
Aging Rate
Output Voltage
Supply Current
Trimmer Control Range
Voltage Control Range
Harmonics
Aging
Vout
Icc
∆f/C
∆f/V
—
±3.0min
———
@
Features
Temperature Compensated Crystal Oscillators
(KT16 Series)
• Miniature SMD Type
(7.0×5.2×1.8mm)
• Frequency adjustment free after
reflow soldering process.
• AFC function available
• 2.7V/3.0V/3.3V drive available
• Frequency Stability
:
±2ppm
at 30 to
+80°C
How to Order
KT16 - D C V 30 L - 19.680M - T
q
qSeries
wFrequency
stability
K
E
D
±5ppm
±2.5ppm
±2.0ppm
w er t y
u
i
tSupply
Voltage
28
2.8V
30
3.0V
yAFC
function
V
Yes
uFrequency(MHz)
12.800 14.850 19.440
13.000 16.800 19.680
14.400 19.200 19.800
iPackaging
T
Tape & Reel
4,000pcs/Reel
Applications
• PDC, GSM, CDMA, TDMA
eLower
operating temp
C
−30°C
G
−10°C
E
−20°C
rUpper
operating temp
V
80°C
T
70°C
R
60°C
Dimensions
7.0±0.3
(Unit : mm)
Marking Area
5.2±0.3
#1 pin mark
1.8 max
Test circuit
5.08
??????
Test circuit 1
(Amplitude)
Test circuit 2
(Harmonics & Frequency)
1.0
q
(3.2)
w
A
A
Synchronized
Scope Counter
POWER
SUPPLY
r
1.0
e
Spectrum
Analyzer
POWER
SUPPLY
Vcc
V
1.2
0.4
Pin Configuration
Vcon
GND/CASE GND
OUTPUT
+Vcc
Vcc
4 3
OSCILLATOR
1 2
Vcon or N.C.
10kΩ
±5%
100kΩ
C1
V
4 3
OSCILLATOR
1 2
Vcon or N.C.
10kΩ
±5%
100kΩ
10pF
±5%
q
w
e
r
Specifications
Items
Supply Voltage
Code
Specifications
Cellular
2.7
3.0
3.3
26.000
19.440
19.680
14.400
13.000
12.800
−30
to
+80
−40
to
+85
±2.0max
±2.5max
±0.2max
±0.3max
±1.0max
0.8min
1.5max
———
±8.0
to
±15
−3.0max
Unit
Remarks
Vcc
V
———
Output Frequency
Operating Temp.
Storage Temp.
fo
Topr
Tstg
∆f/fo
MHz
°C
°C
ppm
ppm
ppm
ppm/year
Vp-p
mA
ppm
ppm
dBc
———
———
———
vs Temp. (After Reflow)
vs Load
vs Voltage
25°C±2°C
Load 10kΩ/10pF
———
———
———
———
Frequency Stability
Aging Rate
Output Voltage
Supply Current
Trimmer Control Range
Voltage Control Range
Harmonics
Aging
Vout
Icc
∆f/C
∆f/V
—
@
Recomended Land Pattern
(Unit : mm)
Temperature Compensated Crystal Oscillators
Packaging
#2PIN
(GND)
c
#1PIN
(N.C or Vcon)
H
C
J
I
L
A
B
a
D
G
E
c
d
#3PIN
(OUTPUT)
b
#4PIN
(Vcc)
d
#1pin
F
K
R0.3 max
Feeding direction
KT12
a
b
c
d
7.20
6.40
1.60
1.20
KT14
4.60
3.68
1.60
1.40
KT16
3.20
3.88
1.30
1.20
KT12
KT14
KT16
A
B
C
D
E
F
12.0
G
φ2.0
φ1.55
H
φ1.55
I
J
K
2.5
L
—
0.3
24.0 11.5
16.0 7.5
12.1 9.9
1.75 7.8 7.9
4.0 2.0 1.8
2.0
7.65 5.75 8.0
φ2.0 φ1.5
Recommended Reflow Profile
Reel Dimensions
t
(Unit : mm)
Temp(°C)
250
Peak : 230±5°C
15sec max
C
200
180
150
150±10°C
D
B
A
100
180°C min
40sec max
50
W
A
60sec
0
Time(sec)
60sec
B
φ100
φ80
C
φ13
D
φ21
W
24.4
17.5
t
3.0
2.0
KT12
KT14
KT16
φ330
