SMCJ30

Voltage - Clamping (Max) @ Ipp:	50.82V
Supplier Device Package:	DO-214AB (SMCJ)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	31A
Series:	SMCJ
Voltage - Breakdown (Min):	31.55V
Voltage - Reverse Standoff (Typ):	30V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

SMCJ30 Application Field and Working Principle

TVS diodes, or transient Voltage Suppression Diodes, are diodes used to protect sensitive electronic devices from voltage surges. The SMCJ30 series is a common type of TVS diode that is designed to protect against high voltage, short-term transients. The Transient Voltage Suppression Diodes provide important protection for high-speed communication lines, power supplies, and other sensitive devices. The SMCJ30 series features anoperating range of 250V to 1kV, with a peak pulse peak pulse power dissipation of 600W. It is constructed of glass-passivated, junction-isolated voltage-protection diodes. These diodes are in an SMC, or small-outline, glass-encapsulated package.The working principle of these diodes is fairly straightforward. When an overvoltage pulse is applied, these diodes behave as a clamping device, instantly suppressing the voltage to a safe level and preventing it from reaching the sensitive electronics. They also provide important protection against ESD, or electrostatic discharge. When an ESD pulse enters the diode, the junction capacitance is automatically discharged through the diode and into ground, thereby eliminating the energy of the ESD pulse and preventing damage to the device in question.The SMCJ30 series provides an ideal combination of performance, reliability, and cost. It can operate over a wide temperature range and still provide reliable protection. Its glass-passivated construction ensures excellent pulse performance under extreme conditions. Additionally, its bidirectional design and low power/cost ratio make it ideal for applications requiring high-performance ESD protection.The SMCJ30 series is suitable for applications where protection is needed from high-energy repetition or very fast rise time transients. It is particularly useful for protecting circuits in high-frequency applications, such as DSL, SONET/SDH, USB, and other high-speed communication lines. It is also an excellent choice for providing protection for laptop computers, GPS receivers, and other devices that use high-frequency circuits.In conclusion, the SMCJ30 series provides an effective way to protect sensitive electronic devices from high-voltage transients and ESD. It offers an ideal combination of performance, reliability, and cost. Its wide operating range and low power/cost ratio make it ideal for protecting circuits that are exposed to high-frequency and fast-rise transients, or are susceptible to ESD events. The SMCJ30 series is an excellent choice for any application that requires effective and reliable protection against transients or ESD.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description