| 1SMA4742 Description |
| Zener: |
| 1SMA4742 Vendor |
| Taiwan Semiconductor |
| Parameter | Value |
| Package | SMA/DO--214AC |
| Devices Marking Code | 742B |
| Nominal Voltage (V) | 12.0 |
| Breakdown Voltage Min (V) | ">n/a |
| Breakdown Voltage Max (V) | ">n/a |
| Test Current @ IT (mA) | 21 |
| Stand-off Voltage VWM (V) | 9,1 |
| Max. Rev. Leakage at VWM ID (µA) | 5.0 |
| Max. Peak Pulse Current IPPM (A) | n/a |
| Max. Clamping Voltage at IPPM VC (V) | n/a |
| Max. Temperature Coefficient of VBR (%/°C) | n/a |
| Operation Temp. Range TJ (°C) | ">-55~+150 |
| Storage Temp. Range Operation TSTG (°C) | ">-55~+150 |
| Power Dissipation Operation (W) | ">1.0 |
| Nominal Zener Voltage VZ @ IZT Operation (W) | ">12 |