ESD electrostatic diode ESD92DE005M05-C electrostatic protection application analysis
With the development of artificial intelligence and science and technology, more and more intelligent hardware into our daily lives, we are increasingly inseparable from these smart devices to bring us a convenient experience. The majority of users pay more attention to the function of the realization of intelligent hardware, as electronic circuit protection experts are to pay more attention to these intelligent hardware protection circuit. The electronic tage FAE engineer analysis conclusions: intelligent hardware is the key protection of electrostatic discharge. In the circuit design of intelligent hardware should take into account the problem of electrostatic shielding, electrostatic suppressor ESD diode circuit is added to the electrostatic.
Electrostatic discharge is a lasting process, that is, electrostatic protection problems must be the attention of electronic engineers. On intelligent hardware in this regard, only in this year, the Internet of things products also grew 50% over 2015, the future is the main direction of development in smart home and smart commercial building related products. The next 5 years, whether it is home or office space will be occupied by a lot of networking products. And because of the fiery Internet of things, Google and apple seem invariably force in the field of smart home. The focus of this article is to explain the small ESD electrostatic electrostatic protection diode ESD92DE005M05-C application in understanding the application of ESD electrostatic electrostatic protection diode ESD92DE005M05-C, the first thing to do is to clear the basic parameters: ESD92DE005M05-C product parameters:
Package: SOD-923
Voltage: 5V
Clamp voltage: 12.9V
Capacitance value: 0.5pF
Power: 150mW
Characteristics of ESD92DE005M05-C:
1, ultra low capacitance 0.5pF
2, low clamping voltage
3, small size: 0.039 "x0.024" (1.00mm x 0.60mm)
4, low height: 0.016 inches (0.4mm)
5, off state operating voltage: 5V
6, low leakage
7, response time is usually less than 1.0ns
8, IEC61000-4-2 level Four ESD protection
9, IEC61000-4-2 (ESD) + 8kV (air), + 8kV (contact)
ESD92DE005M05-C product applications:
1, mobile phone
2, portable equipment
3, digital camera
4, power supply
Electrostatic protection application of ESD electrostatic diode ESD92DE005M05-C
In the actual application of protection, electronic engineers only need to ESD static diode ESD92DE005M05-C in parallel in the circuit, when the circuit is in normal operation, it is in the off state (high resistance), does not affect the normal work line, when the circuit abnormal overvoltage and reaches its breakdown voltage, it quickly from the high resistance state to a low resistance the instantaneous current state, to provide a low impedance conduction path, while the abnormal pressure clamped in a safe level, so as to protect the protected IC or line; when the abnormal overvoltage disappeared, the recovery of the high resistance state, the normal work of the circuit.