Parallel - Fundamental Quartz Crystal, 20MHz Nom, SMD, 4 PIN
ABM8-20.000MHZ-18-D4H-T2 Parametric
Parameter Name
Attribute value
Is it Rohs certified?
conform to
Objectid
145206924998
package instruction
SMD, 4 PIN
Reach Compliance Code
unknown
Country Of Origin
Mainland China
YTEOL
7.23
Ageing
2 PPM/FIRST YEAR
Crystal/Resonator Type
PARALLEL - FUNDAMENTAL
Drive level
10 µW
frequency stability
0.0035%
frequency tolerance
30 ppm
JESD-609 code
e4
load capacitance
18 pF
Installation features
SURFACE MOUNT
Nominal operating frequency
20 MHz
Maximum operating temperature
85 °C
Minimum operating temperature
-40 °C
physical size
3.2mm X 2.5mm X 0.8mm
Series resistance
50 Ω
surface mount
YES
Terminal surface
Nickel/Gold (Ni/Au)
ABM8-20.000MHZ-18-D4H-T2 Preview
CERAMIC SMD CRYSTAL
ABM8
Moisture Sensitivity Level (MSL) – This product is Hermetically Sealed and not Moisture
Sensitive - MSL = N/A: Not Applicable
Pb
RoHS
Compliant
3.2 x 2.5 x 0.8mm
FEATURES:
• Seam sealed package assures high reliability
• Tight tolerance and stability available
• Suitable for RoHS reflow
APPLICATIONS:
• High density applications
• Modems, communication and test equipment
• PMCIA, Wireless applications
STANDARD SPECIFICATIONS:
Parameters
Frequency Range
Operation Mode
Operating Temperature
Storage Temperature
Frequency Tolerance @+25°C
Frequency Stability over the Operating
Temperature ( ref. to +25°C)
Equivalent series resistance (R1)
Shunt capacitance (C0)
Load capacitance (CL)
Drive Level
Aging
Insulation Resistance
TABLE 1- Standard ESR
Frequency (MHz)
10.000 -11.999 (Fund)
12.000 -15.999 (Fund)
16.000 -19.999 (Fund)
20.000 - 29.999 (Fund)
-2
500
ESR( )
max
200
120
70
50
Minimum
10.000
Typical
Maximum
125.000*
Units
MHz
Notes
Contact Abracon for
available F<10MHz
10MHz - 54MHz
64MHz - 125MHz
Please contact Abracon for
available frequencies
Fundamental
3rd Overtone
(Standard Frequencies: 64, 66, 66.6666, 75,
80, 98.304, 100, 125MHz)
-10
+60
-55
+125
-50
+50
-50
See table 1 below
3.0
18.0
10
100
+2
+50
ºC
ºC
ppm
ppm
pF
pF
µW
ppm
M
(see options if other than STD)
Standard
Standard
Standard
(see options if other than STD)
(see options if other than STD)
Standard
(See options if
other than STD)
@25°C±3°C
First year
@ 100Vdc ± 15V
ESR( )
max
40
35
120
80
Frequency (MHz)
30.000 - 39.999 (Fund)
40.000 - 54.000 (Fund)
64.000 - 80.000 (3rd OT)
98.304 - 125.000 (3rd OT)
OPTIONS AND PART IDENTIFICATION: (Left blank if standard)
ABM8
Height (mm)
Blank: 0.80 max
1: 0.65±0.05
2: 0.60±0.10
Frequency in MHz
Please specify the
frequency in MHz.
e.g. 16.000MHz
Load Capacitance (pF)
Please specify CL (min
6pF) in pF or S for series
Custom ESR if
other than standard
R
: Specify a value in
(e.g.: R40)
Operating Temp.
E
Blank: -10°C ~ +60°C
E: 0°C ~ +70°C
B: -20°C ~ +70°C
C: -30°C ~ +70°C
N: -30°C ~ +85°C
D: -40°C ~ +85°C
J**: -40°C ~ +105°C
K**: -40°C ~ +125°C
** Frequency stability ±
50ppm and ± 100 ppm
-
MHz -
-
-
-
Packaging
Blank: Bulk
T: 1kpcs / reel
T2: 250pcs / reel
T3: 3kpcs / reel
Freq. Stability
Blank: ± 50 ppm
U: ± 10 ppm(*)
G: ± 15 ppm
X: ± 20 ppm
W: ± 25 ppm
Y: ± 30 ppm
H: ± 35 ppm
Q: ± 100 ppm
(*) Option E, B, and
-10°C to +60°C only.
Freq. Tolerance
Blank: ± 50 ppm
1: ± 10 ppm
7: ± 15 ppm
2: ± 20 ppm
3: ± 25 ppm
4: ± 30 ppm
LLC
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 07-1-20
ISO9001-2015
CERTIFIED
CERAMIC SMD CRYSTAL
ABM8
OUTLINE DRAWING:
Pb
RoHS
Compliant
3.2 x 2.5 x 0.8mm
Note:
Due to material availability, the chamfer could be located
on pin #1, 3, or 4. Be advised that the chamfer location has
no impact on the electrical performance of the device.
Table 2
Height (mm)
ABM8
0.80 max
ABM81
0.65+/-0.05
ABM82
0.60+/-0.10
Dimensions: mm
TAPE & REEL:
Option "-T"
: Tape and reel (1,000pcs/reel) : ABM8, ABM82
Tape and reel (3,000pcs/reel) : ABM81
Option "-T2" : Tape and reel (250pcspcs/reel) : ABM8
Option "-T3" : Tape and reel (3,000pcs/reel) : ABM8, ABM82 only
REFLOW PROFILE:
Zone
1
2
3
Dimensions: mm
Description
Temperature
Time
Preheat
Reflow
Peak heat
T
SMIN
~ T
SMAX
150°C ~ 180°C
T
L
230°C
T
P
260°C
±
5°C
60 ~ 120 sec.
30 ~ 40 sec.
10 sec. MAX
ATTENTION:
Abracon LLC’s products are COTS – Commercial-O -The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applica-
tions. Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependent Medical applications or any application requiring high reliability
where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment,
written consent and authorization from Abracon LLC is required. Please contact Abracon LLC for more information.
[font=Simsun]I have a 2410 development board. My computer does not have serial and parallel ports. Which tool is better? Openjtag, j-link?, u-link?. I am not sure. Can anyone who has used it tell me a...
Can you guys help me, I don't know if the following can be implemented. The 10G PHY chip used in the design is VSC8486-11 (XUAI to XFI). Can the FPGA-VSC8486-VSC8486-FPGA method be implemented? Should...
[size=4][b]The RF device of a mobile phone is like the radio soldiers of the army. Communication depends on it. [/b][/size] [size=4] [/size] [size=4] China is the world's largest mobile phone manufact...
Can anyone make a PHS converter? It is to convert the PHS card into a telephone line output, which can be connected to an ordinary telephone and used like a wired telephone. It is OK to make it simple...
Is there any way to monitor a small stone at the airport? Or a screw or a nut, the size of these things is about 1cm, and they can be detected. Machine vision has been tried, but the effect is not ide...
I am a novice, and I have accepted a project that requires me to control a device called SPLQC according to the API development document. I have read the document many times, but I am not sure about t...
In our common sense, the word technology often has two definitions. The first is the technology sealed in the laboratory. They are like flowers on the mountain top. Only a few people on the mountai...[Details]
1. The first project We are going to create the first project, which is mainly for project analysis, so that we can understand how CubeMX works and how to trace the code logic. Okay, no more nonsense...[Details]
In recent years, in order to meet the needs of social development, more and more companies have entered the fields of smart phones, artificial intelligence,
VR
, AR, etc. After seeing the d...[Details]
In 2018, the National Development and Reform Commission issued a new photovoltaic subsidy policy. The benchmark on-grid electricity price was significantly reduced, the return on investment decreased,...[Details]
When Amazon quietly launched a product called Elastic Computing Cloud 12 years ago, the Internet industry in China, across the ocean, also ushered in an unprecedented development opportunity. Let's...[Details]
//Observe the difference between feeding the dog and not feeding the dog, and use the LED indicator of the PB port for status indication. //Switch the LED indicator enable switch of the PB po...[Details]
STM32 has 2 watchdogs: independent watchdog and window watchdog. Independent watchdog IWDG: A system fault detector that is independent of the system and is not affected by the system because it has ...[Details]
The calculation formula of the watchdog feeding time (watchdog overflow time) is: Tout=((4*2^prer)*rlr)/40 Tout is the watchdog overflow time (in ms), prer is the watchdog clock prescaler value (...[Details]
The first one is a DMA mode of multiple channel acquisition void ADC_DMA_Config(void) { ADC_InitTypeDef ADC_InitStructure; RCC_HSICmd(ENABLE); while (RCC_GetFlagStatus(RCC_FLAG_HSIRDY) == RESET); ...[Details]
Summary of STM32 peripheral DMA usage: 1. Select DAM mode according to your needs: (1) Circular mode—DMA_Mode = DMA_Mode_Circular (2) Normal mode—DMA_Mode = DMA_Mode_Normal 2. For Chanel3 of DMA1, t...[Details]
T1 or T2 are two timers/counters of MCS-51 microcontroller. The first method can use two timers/counters to generate rectangular waves. In order to save interface resources, the second method is used...[Details]
Design a second and minute pulse generator for a single-chip microcomputer using the interrupt method. Assume that P1.0 generates a positive pulse of one machine cycle per second, and P1.1 generates ...[Details]
About a dozen years ago,
AMD
was also a rival to Intel. It can be said that the two microprocessor manufacturers have been in love and hate for many years, which is completely a commercial ...[Details]
Today, the country attaches great importance to the Internet of Things, and the Internet of Everything has become the vision of all people in related industries. However, at the same time, masterin...[Details]