Oscillator JT33(V) · (VC)TCXO
- Temp. Compensated Crystal Oscillator, 3.2 x 2.5 mm
- low power VCTCXO or TCXO
- temperature range -40 °C ~ +85 °C available
- ± 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 JT33V
external tuning voltage JT33V
JT33 / JT33V
8.0 ~ 52.0 MHz
± 1.5 ppm (incl. 2x reflow)
± 1 ppm ~ ± 5 ppm (table 1)
± 1 ppm
± 0.2 ppm (at V
DC
±5 %)
± 0.2 ppm
2.5 mA max.
1.8 / 2.5 / 2.8 / 3.0 / 3.3 (±5 %)
see table 1
-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
0.75
±0.1
3.2
±0.15
#4
#3
2.5
±0.15
1.0 max.
1.2
±0.1
#3
#4
TABLE 1: FREQUENCY STABILITY VS. TEMPERATURE
frequency stability code / ppm
operating
temperature code
A:
-30 °C ~ +80 °C
B:
-20 °C ~ +70 °C
C:
-10 °C ~ +60 °C
D:
0 °C ~ +85 °C
E:
0 °C ~ +55 °C
Y
± 5.0
Z
± 3.0
A
± 2.5
B
± 2.0
C
± 1.5
D
± 1.0
F:
-10 °C ~ +70 °C
G:
-30 °C ~ +75 °C
H:
-20 °C ~ +75 °C
K:
-40 °C ~ +85 °C
L:
-20 °C ~ +85 °C
M:
-30 °C ~ +85 °C
on request
NOTE
- TCXO JT33: pin #1 connected to GND
- VCTCXO JT33V: pin #1 is control voltage V
C
- external AC coupling for output recommended
2.5 ms
-109 dBc/Hz typ.
-133 dBc/Hz typ.
-148 dBc/Hz typ.
at 100 Hz
at 1 KHz
at 10 KHz
1.3
±0.1
#1
#2
#2
1.0
±0.1
#1
1.0
±0.1
1.0
±0.1
top view
side view
bottom view
pad layout
1.1
±0.1
TCXO
JT33
# 1: GND
# 2: GND
# 3: output
# 4: V
DC
VCTCXO
JT33V
# 1: Vcontrol
# 2: GND
# 3: output
# 4: V
DC
0.8
±0.1
pin connection
in mm
ORDER INFORMATION
O
Oscillator
frequency
8.0 ~ 45.0 MHz
type
JT33 = TCXO
JT33V = VCTCXO
frequency stability
code
A-Z
see table 1
operating temp.
code
A-M
see table 1
supply voltage
1.8 = 1.8 V
2.5 = 2.5 V
2.8 = 2.8 V
3.0 = 3.0 V
3.3 = 3.3 V
control voltage
(for JT33V 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-JT33V-A-G-3.3-1.5-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 JT33(V) · (VC)TCXO
TAPING SPECIFICATION
1.75
4.0
ø 1.5
120°
8.4
3.4
±0.1
ø 13
ø 60
8.0
2.0
4.0
2.7
±0.1
Feeding
1.4
±0.1
ø 13
±0.5
500 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.
MARKING
260 °C max.
220 5 °C
180 5 °C
type / frequency
company code / data code
date code: A ~ M: Jan. - Dec.
7: 2017
8: 2018
9: 2019
Jan.
A
Febr.
B
Aug.
H
Mar.
C
Sept.
J
0: 2020
Apr.
D
Oct.
K
1: 2021
May
E
Nov.
L
2: 2022
June
F
Dec.
M
time (s)
note: parts are also suitable for soldering systems with lead (Pb) content
July
G
PACKAGING NOTE
– standard packing unit is 500 pieces per reel
– non-multiple packing units are only supplied taped / bulk
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
51单片机
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
