Quartz Crystal · HC49/U
- Pin Type Crystal, 10.8 x 4.5 mm
- high frequency stability
- wave soldering temperature: 260 °C max.
- customized versions available, please ask
actual size
2011/65/EC
RoHS
RoHS compliant
Pb free
REACH
compliant
Conflict
mineral free
GENERAL DATA
TYPE
frequency range
S (HC49/U)
1.8432 ~ 40.0 MHz (fund. AT-cut)
20.0 ~ 105.0 MHz (3rd OT AT-cut)
50.0 ~ 175.0 MHz (5th OT AT-cut)
70.0 ~ 250.0 MHz (7th OT AT-cut)
frequency tolerance at 25 °C
load capacitance C
L
shunt capacitance C
O
storage temperature
drive level max.
aging
DIMENSIONS
13.0
±0.2
12.7 min.
4.5
±0.2
ESR (SERIES RESISTANCE RS)
frequency
in MHz
1.8432
2.0 ~ 2.999
3.0 ~ 3.499
3.57 ~ 6.999
7.00 ~ 12.999
13.0 ~ 40.000
20.0 ~ 29.999
30.0 ~ 105.00
50.0 ~ 175.00
70.0 ~ 250.00
vibration
mode
fund. - AT
fund. - AT
fund. - AT
fund. - AT
fund. - AT
fund. - AT
3rd OT - AT
3rd OT - AT
5th OT - AT
7th OT - AT
ESR max.
in ½
800
400
150
60
30
20
80
60
150
180
ESR typ.
in ½
400
150
50
20
15
10
35
30
60
80
±3 ppm ~ ±50 ppm
8 pF ~ 32 pF or series
< 7 pF
-55 °C ~ +125 °C
1.0 mW (100 µW recommended)
< ±5 ppm first year
TABLE 1: FREQUENCY STABILITY VS. TEMPERATURE
±3
ppm
±5
ppm
±10
ppm
±30
ppm
±50
ppm
±100
ppm
0 °C ~ +60 °C
-20 °C ~ +70 °C STD.
10.8
+0.25
10.0
±0.2
4.88
±0.2
-40 °C ~ +85 °C T1
-40 °C ~ +90 °C T4
-40 °C ~ +105 °C T2
-40 °C ~ +125 °C T3
standard
available
0.43
±0.03
in mm
MARKING
OPTION TABLE
frequency
company code / load capacitance
date code / internal code
TP
MP
TR
TA
= top pin
= middle pin
= tape and reel
= taped, ammo pack
KIS
IS
LL
PT
= spacer
= isolation spacer
= lead length in mm
= plastic tray
ORDER INFORMATION
Q
Quartz
frequency
1.8432 ~ 250.0 MHz
type
S
load capacitance
in pF
30 pF standard
12 pF ~ 32 pF
S for series
tolerance at
25 °C
±30 ppm std. > 1.8 MHz
±3 ppm ~±50 ppm on requ.
stability vs.
temp. range
> 3.5 MHz: stability see table,
on request
< 3.5 MHz: ±50 ppm
option
blank = -20 °C ~ +70 °C
T1 = -40 °C ~ +85 °C
T2 = -40 °C ~ +105 °C
T3 = -40 °C ~ +125 °C
T4 = -40 °C ~ +90 °C
FU = for fund. frequencies ≥ 20 MHz
3OT = 3rd overtone
5OT = 5th overtone
7OT = 7th overtone
other see option table
Example: Q 28.0-S-30-30/30-T1-FU-LF
(Suffix LF = RoHS compliant / Pb free pins)
25032019
info@jauch.com
Jauch Quartz GmbH • e-mail: info@jauch.de • full data can bedata can be found under:
full found under: www.jauch.com
All specifications are subject to change without notice
www.jauch.de | www.jauch.co.uk | www.jauch.fr | www.jauchusa.com
Quartz Crystal · HC49/U
TAPING SPECIFICATION THROUGH HOLE VERSION
6.35
±1.3
12.7
±1.0
0
±2.0
WAVE SOLDERING PROFILE
bath temperature (°C)
260
200
150
100
50
0
20
ca. 3.5 °C/s
ca. 2.0 °C/s
ca. 5.0 °C/s
3.85
±0.7
18
+2.0/-0.5
32.5 max
9.0
+0.75/-0.5
15.5 max.
18.0
+1/-0.5
60 100 140 180 220
time (seconds)
12.7
±1.0
ø 4.0
±0.2
Direction of feed
in mm
25032019
Jauch Quartz GmbH • e-mail: info@jauch.com • full data can bedata can be found under:
info@jauch.de
full found under: www.jauch.com
All specifications are subject to change without notice
www.jauch.de | www.jauch.co.uk | www.jauch.fr | www.jauchusa.com
LED专区
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
