Okay, I've reviewed the provided text. Here's a breakdown of what it contains, and a summary of key information. It's a data sheet excerpt for Transient Voltage Suppressors (TVS diodes) from Microsemi.

Overall Content:

The document is a portion of a Microsemi data sheet describing their TVS diodes. It includes:

1. Introduction: It states that TVS diodes are normally selected based on the reverse "Standoff Voltage" (V WM) which should be equal to or greater than the operating voltage level.
2. Table of TVS Diodes: A large table listing various Microsemi TVS diodes (e.g., LC60, LC170) with specifications including:
- Standoff Voltage (V WM)
- Breakdown Voltage (VBD)
- Reverse Peak Current (IPPM)
- Reverse Pulse Current (IPPM)
- Peak Pulse Power (PPPM)
- Reverse Recovery Time (trr)
- Forward Voltage (VF)
- Forward Current (IF)
- Series Resistance (RS)
3. Figures: It mentions the presence of graphs showing "Peak Pulse Power vs. Pulse Time" (Figure 1).
4. Contact Information: Microsemi's contact information (address, phone, fax) is provided.
5. Note: It provides the statement that TVS are normally selected according to the reverse "Standoff Voltage" (V WM ) which should be equal to or greater than the dc or continuous peak operating voltage level.

Key Takeaways:

️· What are TVS Diodes? They are voltage protection devices used to protect circuits from transient voltage surges.
️· Selection Criteria: The most important factor in selecting a TVS diode is its "Standoff Voltage" (V WM), which must be high enough to handle the normal operating voltage, but low enough to prevent unnecessary conduction.
️· Microsemi Products: The document details many specific Microsemi TVS diode models with their technical characteristics. These include a wide range of standoff voltages and current handling capabilities.
️· Performance Graphs: Graphs (Figure 1) help engineers understand the diode’s ability to handle different pulse durations and power levels.

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