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| Part Number | 1SMA20CAT3 | 1SMA20CAT3G | 1SMA22CAT3 | 1SMA24CAT3 | 1SMA30CAT3 | 1SMA40CAT3 | 1SMA60CAT3 | 1SMA70CAT3 | 1SMA10CAT3 | 1SMA20AT3 |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | Littelfuse Inc. | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | - | - | - | - | - | - | - | - | - | 1 |
| Bidirectional Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - |
| Voltage - Reverse Standoff (Typ) | 20V | 20V | 22V | 24V | 30V | 40V | 60V | 70V | 10V | 20V |
| Voltage - Breakdown (Min) | 22.2V | 22.2V | 24.4V | 26.7V | 33.3V | 44.4V | 66.7V | 77.8V | 11.1V | 22.2V |
| Voltage - Clamping (Max) @ Ipp | 32.4V | 32.4V | 35.5V | 38.9V | 48.4V | 64.5V | 96.8V | 113V | 17V | 32.4V |
| Current - Peak Pulse (10/1000µs) | 12.3A | 12.3A | - | 10.3A | 8.3A | 6.2A | 4.1A | 3.5A | 23.5A | 12.3A |
| Power - Peak Pulse | 400W | 400W | 400W | 400W | 400W | 400W | 400W | 400W | 400W | 400W |
| Power Line Protection | No | No | No | No | No | No | No | No | No | No |
| Applications | Automotive | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | Automotive | General Purpose |
| Capacitance @ Frequency | 305pF @ 1MHz | 305pF @ 1MHz | 280pF @ 1MHz | 260pF @ 1MHz | 210pF @ 1MHz | 160pF @ 1MHz | 110pF @ 1MHz | 95pF @ 1MHz | 580pF @ 1MHz | 585pF @ 1MHz |
| Operating Temperature | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) | -65°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA |
| Supplier Device Package | SMA | SMA | SMA | SMA | SMA | SMA | SMA | SMA | SMA | SMA |
