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| Part Number | MASMLJ48CA | MASMLJ58CA | MASMLJ78CA | MASMLJ18CA | MASMLJ28CA | MASMLJ40CA | MASMLJ43CA | MASMLJ45CA | MASMLJ48A | 
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | 
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | 
| Type | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | Zener | 
| Unidirectional Channels | - | - | - | - | - | - | - | - | 1 | 
| Bidirectional Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | 
| Voltage - Reverse Standoff (Typ) | 48V | 58V | 78V | 18V | 28V | 40V | 43V | 45V | 48V | 
| Voltage - Breakdown (Min) | 53.3V | 64.4V | 86.7V | 20V | 31.1V | 44.4V | 47.8V | 50V | 53.3V | 
| Voltage - Clamping (Max) @ Ipp | 77.4V | 93.6V | 126V | 29.2V | 45.4V | 64.5V | 69.4V | 72.7V | 77.4V | 
| Current - Peak Pulse (10/1000µs) | 38.8A | 32A | 22.8A | 102.8A | 66A | 46.4A | 43.2A | 41.2A | 38.8A | 
| Power - Peak Pulse | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 3000W (3kW) | 
| Power Line Protection | No | No | No | No | No | No | No | No | No | 
| Applications | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | 
| Capacitance @ Frequency | - | - | - | - | - | - | - | - | - | 
| 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) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | DO-214AB, SMC | 
| Supplier Device Package | DO-214AB | DO-214AB | DO-214AB | DO-214AB | DO-214AB | DO-214AB | DO-214AB | DO-214AB | DO-214AB |