
ON Semiconductor
Zener Diodes, 40 Watt Peak Power
SOT−23 Dual Common Cathode Zeners
These dual monolithic silicon zener diodes are designed for applications requiring protection capability. They are intended for use in voltage and ESD sensitive equipment such as computers, printers, business machines, communication systems, medical equipment and other applications. Their dual junction common cathode design protects two separate lines using only one package. These devices are ideal for situations where board space is at a premium.
Specification Features:
• SOT−23 Package Allows Either Two Separate Unidirectional
Configurations or a Single Bidirectional Configuration
• Standard Zener Breakdown Voltage Range − 15 V, 27 V, 39 V
• Peak Power − 40 W @ 1.0 ms (Bidirectional),
per Figure 5 Waveform
• ESD Rating of Class 3B (exceeding 16 kV) per the Human
Body Model
• ESD Rating of IEC61000−4−2 Level 4, ±30 kV Contact Discharge
• Low Leakage < 100 nA
• Flammability Rating: UL 94 V−O
• SZ Prefix for Automotive and Other Applications Requiring Unique
Site and Control Change Requirements; AEC−Q101 Qualified and
PPAP Capable
• These are Pb−Free Devices