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| Part Number | 1.5KE22A | 1.5KE24A | 1.5KE22CA | 1.5KE22AH | 1.5KE22C | 1.5KE22AG | 1.5KE22 | 1.5KE220 | 1.5KE220A |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Taiwan Semiconductor Corporation | Diotec Semiconductor | onsemi | Diotec Semiconductor | Diotec Semiconductor | STMicroelectronics |
| Product Status | Active | Active | Active | Active | Active | Obsolete | Active | Active | Active |
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | - | 1 | - | 1 | 1 | 1 | 1 |
| Bidirectional Channels | - | - | 1 | - | 1 | - | - | - | - |
| Voltage - Reverse Standoff (Typ) | 18.8V | 20.5V | 18.8V | 18.8V | 17.8V | 18.8V | 17.8V | 175V | 188V |
| Voltage - Breakdown (Min) | 20.9V | 22.8V | 20.9V | 20.9V | 19.8V | 20.9V | 19.8V | 198V | 209V |
| Voltage - Clamping (Max) @ Ipp | 30.6V | 33.2V | 30.6V | 30.6V | 31.9V | 30.6V | 31.9V | 344V | 388V |
| Current - Peak Pulse (10/1000µs) | 49.7A | 45.8A | 49.7A | 51A | 49A | 49A | 49A | 4.5A | 26A (8/20µs) |
| 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) |
| Power Line Protection | No | No | No | No | No | No | No | No | No |
| Applications | 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) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) | -50°C ~ 175°C (TJ) | -65°C ~ 175°C (TJ) | -50°C ~ 175°C (TJ) | -50°C ~ 175°C (TJ) | - |
| Mounting Type | 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-201AA, DO-27, Axial | DO-201AA, DO-27, Axial | Axial | DO-201AD, Axial | Axial | Axial | DO-201AA, DO-27, Axial |
| Supplier Device Package | DO-201 | DO-201 | DO-201 | DO-201 | Axial | Axial | Axial | Axial | DO-201 |
