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| Part Number | 1.5KE20A | 1.5KE220A | 1.5KE20CA | 1.5KE20AG | 1.5KE20AH | 1.5KE20C | 1.5KE210A | 1.5KE20 | 1.5KE200 | 1.5KE200A |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | STMicroelectronics | SMC Diode Solutions | onsemi | Taiwan Semiconductor Corporation | Diotec Semiconductor | Littelfuse Inc. | Diotec Semiconductor | Diotec Semiconductor | Littelfuse Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Obsolete | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | - | 1 | 1 | - | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | - | 1 | - | - | 1 | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 17.1V | 188V | 17.1V | 17.1V | 17.1V | 16.2V | - | 16.2V | 162V | 171V |
| Voltage - Breakdown (Min) | 19V | 209V | 19V | 19V | 19V | 18V | - | 18V | 180V | 190V |
| Voltage - Clamping (Max) @ Ipp | 27.7V | 388V | 27.7V | 27.7V | 27.7V | 29.1V | - | 29.1V | 287V | 274V |
| Current - Peak Pulse (10/1000µs) | 54.9A | 26A (8/20µs) | 54A | 54A | 56A | 54A | - | 54A | 5.4A | 5.5A |
| Power - Peak Pulse | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) | 1500W (1.5kW) |
| Power Line Protection | No | No | No | No | No | No | No | No | No | No |
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | Automotive | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Capacitance @ Frequency | - | 625pF @ 1MHz | - | - | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 175°C (TJ) | - | -65°C ~ 175°C (TJ) | -65°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -50°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -50°C ~ 175°C (TJ) | -50°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-201AA, DO-27, Axial | DO-201AA, DO-27, Axial | DO-201AD, Axial | DO-201AD, Axial | DO-201AA, DO-27, Axial | Axial | DO-201AA, DO-27, Axial | Axial | Axial | DO-201AA, DO-27, Axial |
| Supplier Device Package | DO-201 | DO-201 | DO-201AD | Axial | DO-201 | Axial | DO-201 | Axial | Axial | DO-201 |
