For Reference Only
| Part Number | 1SMB5942H |
| Manufacturer | Taiwan Semiconductor Corporation |
| Category | Discrete Semiconductor › Diodes - Zener - Single |
| Description | DIODE ZENER 51V 3W DO214AA |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | 1SMB5942H PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 10 - Dec 14 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | 1SMB5942H |
| Brand: | Taiwan Semiconductor Corporation |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Diodes - Zener - Single |
| Manufacturer: | Taiwan Semiconductor Corporation |
| Product Status: | Active |
| Voltage - Zener (Nom) (Vz): | 51 V |
| Tolerance: | ±5% |
| Power - Max: | 3 W |
| Impedance (Max) (Zzt): | 70 Ohms |
| Current - Reverse Leakage @ Vr: | 1 µA @ 38.8 V |
| Voltage - Forward (Vf) (Max) @ If: | - |
| Operating Temperature: | -55°C ~ 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | DO-214AA, SMB |
| Supplier Device Package: | DO-214AA (SMB) |
| MMSZ4686-G3-18 | DIODE ZENER 3.9V 500MW SOD123 | 31850 More on Order |
|
| TZMC6V2-M-18 | DIODE ZENER 6.2V 500MW SOD80 | 63001 More on Order |
|
| NTE143A | DIODE ZENER 13V 1W DO35 | 41669 More on Order |
|
| BZT52C20LP-TP | DIODE ZENER 20V 250MW SOD882 | 53586 More on Order |
|
| BZX55C16-TR | DIODE ZENER 16V 500MW DO35 | 92303 More on Order |
|
| 1PGSMC5355H | DIODE ZENER 18V 5W DO214AB | 59968 More on Order |
|
| NZH16C,115 | DIODE ZENER 16V 500MW SOD123F | 89966 More on Order |
|
| NZX11D,133 | DIODE ZENER 11.3V 500MW ALF2 | 41511 More on Order |
|
| MTZJ39SC R0G | DIODE ZENER 36.93V 500MW DO34 | 83072 More on Order |
|
| BZX384B6V8-G3-18 | DIODE ZENER 6.8V 200MW SOD323 | 49934 More on Order |
|
| 1N5251A/TR | VOLTAGE REGULATOR | 45336 More on Order |
|
| CMPZ5228B BK PBFREE | DIODE ZENER 3.9V 350MW SOT23 | 47612 More on Order |
| In Stock | 80348 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.16504 | $0.16504 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.