MALCE20A Circuit Protection |
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Allicdata Part #: | 1086-4067-ND |
Manufacturer Part#: |
MALCE20A |
Price: | $ 0.00 |
Product Category: | Circuit Protection |
Manufacturer: | Microsemi Corporation |
Short Description: | TVS DIODE 20V 32.4V CASE-1 |
More Detail: | N/A |
DataSheet: | MALCE20A Datasheet/PDF |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
1 +: | 0.00000 |
Voltage - Clamping (Max) @ Ipp: | 32.4V |
Supplier Device Package: | CASE-1 |
Package / Case: | DO-201AA, DO-27, Axial |
Mounting Type: | Through Hole |
Operating Temperature: | -65°C ~ 150°C (TJ) |
Capacitance @ Frequency: | 100pF @ 1MHz |
Applications: | General Purpose |
Power Line Protection: | No |
Power - Peak Pulse: | 1500W (1.5kW) |
Current - Peak Pulse (10/1000µs): | 46A |
Series: | Military, MIL-PRF-19500 |
Voltage - Breakdown (Min): | 22.2V |
Voltage - Reverse Standoff (Typ): | 20V |
Unidirectional Channels: | 1 |
Type: | Zener |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
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Transient Voltage Suppressor (TVS) diodes are semiconductor components that are used to protect against voltage transients. They are usually connected across the power lines of electronic systems in order to safeguard them from sudden electrical surges or spikes. The MALCE20A is an extremely fast-acting ultra-low capacitance overvoltage protection TVS diode. It is designed to protect lines from voltage exceeding the maximum ratings.
The MALCE20A diode protects digital signal lines for high speed switching applications. It features a low power loss and is ideal for use in ultra-high speed modem links, Gigabit Ethernet applications, and low voltage differential signaling (LVDS). The diode comes with high ESD protection level of up to 16kV. It also has ultra-low capacitance of 0.5pF for high speed signals.
The diode is housed in a standard 3x3mm SMD package. It has very small power dissipation and is suitable for extreme working temperature environments. It has fast response time of <100 picoseconds (typical). The maximum continuous peak pulse power rating of MALCE20A is 1.6kW and the operating junction temperature ranges from -55°C to +150°C.
The working principle of MALCE20A diode is that it acts as a voltage sensitive switch which reacts quickly to overvoltage conditions, clamping the voltage instantly to a safe level. It has an internal diode pair that is reverse biased, when the switch is exposed to a voltage which is greater than the breakdown voltage, the diode pair will conduct current effectively clamping the input voltage. The clamping voltage is directly proportional to the peak pulse voltage.
The MALCE20A is ideally suited to protect a variety of digital data lines such as USB, PCI, FireWire, HDMI, DVI, Serial ATA and SAS. It also offers an excellent protection from ESD(electrostatic discharge) and EMI (electromagnetic interference). It is used to provide protection to expensive and sensitive computer integrated circuits such as RAM, CPU, chipset, and expansion cards.
The MALCE20A TVS diode provides fast and reliable protection from high energy surges or transient voltage events. It is a cost effective and easy to implement solution that protects a variety of digital circuits from overvoltage/electrostatic/electromagnetic disturbances. With its low capacitance and fast response times, it can help protect the circuit from damage, and help improve system performance.
The specific data is subject to PDF, and the above content is for reference
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