within 5°C of the specified classification temperature (T
C
)
Ramp-down rate (T
p
to T
smax
)
Time 25°C to peak temperature
Reflow cycles
*Tolerance
for peak profile temperature (T
P
) is defined as a supplier minimum and a user maximum.
Sn-Pb Eutectic
Assembly
100°C
150°C
60 - 120 sec.
3°C/sec. max
183°C
60 - 150 sec.
see Table 1
20 sec.
6°C/sec. max
6 min. max
2 max
Pb-Free
Assembly
150°C
200°C
60 - 120 sec.
3°C/sec. max
217°C
60 - 150 sec.
see Table 2
30 sec.
6°C/sec. max
8 min. max
2 max
**Tolerance
for time at peak profile temperature (t
p
) is defined as supplier minimum and a user maximum.
ATTENTION:
Abracon LLC’s products are COTS – Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. 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
[color=#333333]The display screen is blue? I turned on the computer early in the morning and found that the computer was blue and frozen. Finally, I reconnected the VGA cable. In theory, it should be ...
The following circuit has not been analyzed to find out what it is. After simulation, it is found that output 1 is -12V and output 2 is positive 5V, but I am not sure if it is used for this purpose. C...
[align=center][/align] A few days ago, I met someone in the forum. The reason was that I applied for the STM32F7 competition. At that time, I wanted to make a cycling assistant. Then [url=home.php?mod...
How to use the command prompt (line) under WinCE? It seems that I can't execute the CMD command like on the PC. After entering CMD and pressing Enter, there is no response. Is the command prompt on CE...
Shanghai Xiangyou Digital (Micetek) - an internationally renowned embedded development system manufacturer with more than 20 years of history. The company has strong R&D capabilities and has independe...
As a natural human-machine interface, voice can make the in-vehicle navigation system safer and more user-friendly. Through the functional comparison of domestic and foreign in-vehicle navigation s...[Details]
As a single-host multi-slave bus system, the number of slave devices that can be connected to a 1-Wire bus is almost unlimited. In order to avoid logical conflicts, the 1-Wire bus interfaces of all...[Details]
Third generation (3G) mobile phones offer a variety of features with more functionality. As consumers enjoy the latest and better features of these communication devices, they continue to demand lo...[Details]
The small size and low cost of home appliance control boards mean that high-cost materials will not be used in the circuit to solve the electromagnetic interference problem. The interference of hom...[Details]
0 Introduction
At present, the analysis of intra-pulse signals in pulse radar has always been a hot topic and difficulty in research. How to measure the intra-pulse carrier frequency more ...[Details]
introduction
With the rapid development of my country's aviation industry, various new aircraft and control equipment have been successfully developed. Some previous measurement and control eq...[Details]
introduction
The most common flight state of a fixed-wing aircraft is horizontal flight. If it is allowed to fly at a large angle, the action cannot be maintained all the time. If it is al...[Details]
Lithium-ion batteries have a high energy-to-weight and energy-to-volume ratio, no memory effect, can be recharged many times, have a long service life, and are becoming increasingly cheaper. A good...[Details]
Complex circuits and 3D EM simulation tools have reached a point where complex system-level behavior can be simulated before fabrication. Performing EM simulations simultaneously with circuit simul...[Details]
Multiple Input and Multiple Output (MIMO) technology is arguably the next most important development in wireless communications since the advent of digital communications. Many new wireless commun...[Details]
introduction
Like other
portable
electronic products,
blood flow parameter detectors
need to be small, thin, durable, reliable, and have a long standby time. Therefore, system desi...[Details]
Preface
In the analog era, due to the unchanged specifications and relatively simple device connections, as well as users' low requirements for image quality, the relatively simple environment...[Details]
Preface
For a long time, SD cards with Flash Memory as storage have been widely used in consumer electronic products due to their small size, low power consumption, erasable and non-volati...[Details]
introduction
With the increasing popularity of Internet applications, the degree of information sharing is constantly improving. The digitization and networking of embedded devices has b...[Details]
Talking
京公网安备 11010802033920号
EEWORLD
