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See Product Specifications
| Part Number: | SMA4S21AH |
| Category: | Circuit Protection |
| Subcategory: | TVS - Diodes |
| Manufacturer: | Taiwan Semiconductor Corporation |
| Packaging: | Tape & Reel (TR) |
| Product Status: | Active |
| Type: | Zener |
| Unidirectional Channels: | 1 |
| Bidirectional Channels: | - |
| Voltage - Reverse Standoff (Typ): | 21V |
| Voltage - Breakdown (Min): | 23.5V |
| Voltage - Clamping (Max) @ Ipp: | 34.1V |
| Current - Peak Pulse (10/1000µs): | 11.7A |
| Power - Peak Pulse: | 400W |
| Power Line Protection: | No |
| Applications: | Automotive |
| Capacitance @ Frequency: | - |
| Operating Temperature: | -55°C ~ 175°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | SOD-128 |
| Supplier Device Package: | SOD-128 |
