Oscillator JT21P(V) · (VC)TCXO
- Temp. Compensated Crystal Oscillator, 2.5 x 2.0 mm
2.0 x 1.6
- low power VCTCXO or TCXO
- temperature range -30 °C ~ +85 °C available
- reflow soldering temperature: 260 °C max.
± 1.0 ppm stability available
- ceramic/metal package
2011/65/EC
RoHS
RoHS compliant
Pb free
actual size
REACH
compliant
Conflict
mineral free
GENERAL DATA
TYPE
frequency range
frequency
tolerance/
stability
at +25°C
temperature
aging first year
supply voltage
load change
current consumption
supply voltage V
DC
temperature
operating
storage
output
load nom.
level min.
external tuning range JT21PV
external tuning voltage JT21PV
JT21P / JT21PV
8.0 ~ 52.0 MHz
± 2.0 ppm (incl. 2x reflow)
± 1 ppm ~ ± 5 ppm (table 1)
± 1 ppm (at +25 °C)
± 0.2 ppm (at V
DC
± 5 %)
± 0.2 ppm (at 10Kohms || 10 pF ±10%)
2.0 mA max.
1.8 / 2.5 / 2.8 / 3.0 (± 5 %) *
-30 °C ~ +85 °C
-40 °C ~ +85 °C
10 KΩ // 10 pF
0.8 Vpp (clipped sine)
± 8 ppm min.
0.9 V ± 0.9 V at V
DC
= 1.8 V (standard)
1.5 V ± 1.0 V at V
DC
≥ 2.5 V (standard)
1.4 V ± 1.0 V at V
DC
≥ 2.5 V (option)
start-up time max.
phase noise
at ƒo
26 MHz
DIMENSIONS
2.0
±0.15
TABLE 1: FREQUENCY STABILITY VS. TEMPERATURE
frequency stability code / ppm
operating
temperature code
M:
-30 °C ~ +85 °C
available
Y
± 5.0
Z
± 3.0
A
± 2.5
B
± 2.0
C
± 1.5
D
± 1.0
NOTE
- TCXO JT21P: pin #1 connected to GND
- VCTCXO JT21PV: pin #1 is control voltage V
C
- external AC coupling for output recommended
* other nominal supply voltages within 1.8 V ~ 3.0 V need to be specified,
ask for availability (supply voltage 3.3V±5% not available)
2.0 ms
-120 dBc/Hz typ.
-138 dBc/Hz typ.
-145 dBc/Hz typ.
at 100 Hz
at 1 KHz
at 10 KHz
0.4
0.85
±0.1
1.6
±0.15
0.4
0.4
#1
#2
0.6
0.6
#4
#3
#1
#2
1.2
#4
#3
1.2
TCXO
JT21P
# 1: GND
# 2: GND
# 3: output
# 4: V
CC
VCTCXO
JT21PV
# 1: Vcontrol
# 2: GND
# 3: output
# 4: V
CC
top view
side view
bottom view
pad layout
0.8
pin connection
in mm
ORDER INFORMATION
O
Oscillator
frequency
8.0 ~ 52.0 MHz
type
JT21P = TCXO
JT21PV = VCTCXO
frequency stability
code
A-Z
see table 1
operating temp.
code
M = -30 °C ~ +85 °C
supply voltage
1.8 = 1.8 V
2.5 = 2.5 V
2.8 = 2.8 V
3.0 = 3.0 V
control voltage
(for JT21PV only)
0.9 = V
C
0.9 V ± 0.9 V at V
DC
= 1.8 V
1.5 = V
C
1.5 V ± 1.0 V at V
DC
≥ 2.5 V
1.4 = V
C
1.4 V ± 1.0 V at V
DC
≥ 2.5 V
see General Data
Example: O 26.0-JT21PV-D-M-3.0-1.5-LF
(Suffix LF = RoHS compliant / Pb free)
27102017
Jauch Quartz GmbH • e-mail: info@jauch.de
All specifications are subject to change without notice
full data can be found under:
www.jauch.de | www.jauch.co.uk | www.jauch.fr | www.jauchusa.com
Oscillator JT21P(V) · (VC)TCXO
TAPING SPECIFICATION
4.0
±0.1
ø 1.55
±0.05
1.75
±0.1
120°
8.4
3.5
±0.05
8.0
±0.2
2.35
±0.1
ø 13
ø 80
2.0
4.0
±0.1
1.96
±0.1
Feeding
1.25
±0.1
ø 13
±0.5
3000 pcs per reel
ø 178
in mm
REFLOW SOLDERING PROFILE
temperature (°C)
10 s max.
260
200
150
100
50
60 ~ 180 s
60 s max.
PACKAGING NOTE
260 °C max.
220 5 °C
180 5 °C
– standard packing unit is 3000 pieces per reel
– non-multiple packing units are only supplied taped / bulk
time (s)
note: parts are also suitable for soldering systems with lead (Pb) content
MARKING
company code / data code / internal code
frequency / internal code
January
2017
2018
2019
2020
2021
2022
2023
2024
A
N
a
n
February
B
P
b
p
March
C
Q
c
q
April
D
R
d
r
May
E
S
e
s
June
F
T
f
t
July
G
U
g
u
August
H
V
h
v
September
J
W
j
w
October
K
X
k
x
November December
L
Y
l
y
M
Z
m
z
27102017
Jauch Quartz GmbH • e-mail: info@jauch.de
All specifications are subject to change without notice
full data can be found under:
www.jauch.de | www.jauch.co.uk | www.jauch.fr | www.jauchusa.com
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