EEWORLDEEWORLDEEWORLD

Part Number

Search

HC-49/U-SFREQ1ABJT

Description
QUARTZ CRYSTAL RESONATOR, 3.5 MHz - 4 MHz, MINIATURE, METAL CAN, 2 PIN
CategoryPassive components    Crystal/resonator   
File Size106KB,2 Pages
ManufacturerCITIZEN
Websitehttp://ce.citizen.co.jp/e/index.html
Download Datasheet Parametric View All

HC-49/U-SFREQ1ABJT Overview

QUARTZ CRYSTAL RESONATOR, 3.5 MHz - 4 MHz, MINIATURE, METAL CAN, 2 PIN

HC-49/U-SFREQ1ABJT Parametric

Parameter NameAttribute value
MakerCITIZEN
package instructionMINIATURE, METAL CAN, 2 PIN
Reach Compliance Codeunknown
Other featuresAT-CUT CRYSTAL; TAPE AND REEL
Ageing5 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level100 µW
frequency stability0.005%
frequency tolerance30 ppm
load capacitance18 pF
Manufacturer's serial numberHC-49/U-S
Installation featuresTHROUGH HOLE MOUNT
Maximum operating frequency4 MHz
Minimum operating frequency3.5 MHz
Maximum operating temperature60 °C
Minimum operating temperature-10 °C
physical sizeL11.5XB4.66XH3.5 (mm)/L0.453XB0.183XH0.138 (inch)
Series resistance200 Ω
surface mountNO
Base Number Matches1
AT-CUT CRYSTAL UNIT
(Metal-can Type)
HC-49
/
U-S
FEATURES
7High
performance miniature crystal units with
Citizen's ultra-precise processing technology.
7Available
in Tape and reel form.
7Suitable
for various applications such as
communication , AV , automotive and measurement
devices.
Life-size
Taping dimension : 2000pcs/Ammo pack [mm]
6.35±1.3
12.7±1.0
11.5 Max.
φ0.43±0.05
20.5±0.5
3.0 Max.
3.85±0.7
5.0±0.8
3.5 Max.
DIMENSION [mm]
2.0 Max.
2.0 Max.
4.65 Max.
11.5 Max.
9.0±0.5
φ4±0.2
4.66 Max.
3.5 Max.
20±1
13.0
1.0
18.0
0.5
1.5 Max.
4.88
0.375
12.7±0.3
STANDARD SPECIFICATIONS
Item
Nominal Frequency
Frequency Tolerance
Frequency Tolerance
over Operating
Temperature Range
Operating Temperature Range
Storage Temperature Range
Motional (series) resistance
Load capacitance
Shunt capacitance
Level of drive
Insulation Resistance
Aging (first year)
Model
HC-49/U-S
3.5MHz∼30.0MHz Fundamental)
30.0MHz∼50.0MHz 3rd Overtone)
±30ppm
below 6.0MHz ±50ppm
above 6.0MHz ±30ppm
20℃∼
70℃
40℃∼
85℃
Conditions
Need to contact us for
the available frequency
f
0
f/f
0
f/f
0
at 25˚C
10℃∼
60℃
See figure 3 in P4
T
OPR
T
STR
R
1
C
L
C
0
D
L
I
R
f/f
0
Refer to the following table
16.0pF, 18.0pF
7.0pF Max.
100μW
500MΩMin.
±5ppm Max.
at 25˚C
Need to specify your requirement
DC100V±15V
25℃±3℃
MOTIONAL (SERIES) RESISTANCE (R
1
)
Frequency Range
Mode
R
1
3.5MHz≦f
0
<4.0MHz 4.0MHz≦f
0
<6.0MHz 6.0MHz≦f
0
<10MHz 10MHz≦f
0
<14MHz
Fundamental
200ΩMax.
Fundamental
150ΩMax.
Fundamental
100ΩMax.
Fundamental
80ΩMax.
14MHz≦f
0
<30MHz
Fundamental
50ΩMax.
30MHz≦f
0
<36MHz
3rd Overtone
140ΩMax.
36MHz≦f
0
≦50MHz
3rd Overtone
100ΩMax.
http://cfm.citizen.co.jp/english/product/pr02.html
18
GoKit Case Study: Gizwits IoT Development Platform’s Pet House Transformed into an Air Quality Detector
A GoKit3 I know how to develop a smart pet house but How to transform it into an air quality detector? Actually, it’s very simple Just buy one on the almighty Taobao MQ135 air quality detection sensor...
z3512641347 stm32/stm8
TWI simulation is correct, but the data is incorrect in the actual circuit
Why is it that the data of my interrupt-mode TWI bus dual-machine communication (two MEGA48 chips) is correct when simulated under proteus, but the received data is incorrect when downloaded to the mi...
mtraveler Microchip MCU
Can't read from data memory 0x3FA000, check memory config [-2185]
The program needs to initialize the sine table and look it up to find the angle. It stops here and reports an error. The error is Can't read from data memory 0x3FA000, check memory config [-2185]...
bagebike DSP and ARM Processors
j Square root based on single chip microcomputer
Due to various needs, sometimes you may need to do square root on a microcontroller. Here is a method I found on the Internet and would like to share with you.1. Principle : pow(X,Y) represents X rais...
一个小白 Programming Basics
FPGA Books
:) The two award-winning FPGA books haven't arrived yet? ? I wonder when they will arrive!...
halibote523 FPGA/CPLD
Holtek MCU Selection Guide
The latest selection guide, including Holtek's new 16K ROM microcontroller, and the ht48exxx chip with built-in eeprom....
rain MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1395  175  1544  2001  1222  29  4  32  41  25 
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