EEWORLDEEWORLDEEWORLD

Part Number

Search

Q250.0-32-3/5-T4-7OT-PT

Description
Parallel - 7Th Overtone Quartz Crystal, 250MHz Nom, HC49/U, 2 PIN
CategoryPassive components    Crystal/resonator   
File Size3MB,2 Pages
ManufacturerJauch
Websitehttp://www.jauchusa.com/
Download Datasheet Parametric View All

Q250.0-32-3/5-T4-7OT-PT Overview

Parallel - 7Th Overtone Quartz Crystal, 250MHz Nom, HC49/U, 2 PIN

Q250.0-32-3/5-T4-7OT-PT Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
Objectid145144459252
package instructionHC49/U, 2 PIN
Reach Compliance Codecompliant
Other featuresAT-CUT
Ageing5 PPM/ FIRST YEAR
Crystal/Resonator TypePARALLEL - 7TH OVERTONE
Drive level100 µW
frequency stability0.0005%
frequency tolerance3 ppm
load capacitance32 pF
Installation featuresTHROUGH HOLE MOUNT
Nominal operating frequency250 MHz
Maximum operating temperature90 °C
Minimum operating temperature-40 °C
physical size10.8 mm X 4.5 mm X 13 mm
Series resistance80 Ω
surface mountNO
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
STM32F429I-discovery+FreeRTOS+STemWin
STM32F429I-discovery+FreeRTOS+STemWin, I tried it a little bit, the screen refresh speed is still very fast, faster than LPC1788. I originally planned to port RTOS+emwin on the weekend after I came ba...
ou513 stm32/stm8
SensorTile IoT Development Kit (9) – DIY Wireless Voice Control
[i=s]This post was last edited by lb8820265 on 2017-2-21 18:22[/i] [font=微软雅黑][size=3]First, here is the video:[/size][/font] [align=center][media=swf,500,375]http://player.youku.com/player.php/sid/XM...
lb8820265 MEMS sensors
PAC advantages and disadvantages
Disadvantages: 1. High price, compared with PLC 2. Low reliability, don't argue about this, it has been argued many times, related to the system architecture 3. Large size 4. Low precision and anti-in...
aone2008 Industrial Control Electronics
I can't find an ideal device. If anyone knows, please give me some suggestions.
I used AVR to make a 4-digit LED dynamic display, and selected FDC6330L as the switch to control the COM end. When the result shows 1234, the first digit shows 2 in addition to 1, but the brightness o...
lovin_vivi Embedded System
Alternative design ideas for in-car audio
The playback of various styles of music is controlled by fuzzy technology based on the vehicle speed sensor and running time, giving the driver a comfortable feeling of unity between the car and the d...
秋水长天 Automotive Electronics
Ask: IIS and UDA1341 working principle
L3-interface is used to control volume, bass, etc. How is it controlled? What is the control signal? PWM pulse wave? Or something else?...
zqiaoshi Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1891  2721  1418  2709  223  39  55  29  5  31 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号