For Reference Only
| Part Number | 1SMB5943BT3G |
| Manufacturer | onsemi |
| Category | Discrete Semiconductor › Diodes - Zener - Single |
| Description | DIODE ZENER 56V 3W SMB |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | 1SMB5943BT3G 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: | 1SMB5943BT3G |
| Brand: | onsemi |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Diodes - Zener - Single |
| Manufacturer: | onsemi |
| Product Status: | Active |
| Voltage - Zener (Nom) (Vz): | 56 V |
| Tolerance: | ±5% |
| Power - Max: | 3 W |
| Impedance (Max) (Zzt): | 86 Ohms |
| Current - Reverse Leakage @ Vr: | 1 µA @ 42.6 V |
| Voltage - Forward (Vf) (Max) @ If: | 1.5 V @ 200 mA |
| Operating Temperature: | -65°C ~ 150°C |
| Mounting Type: | Surface Mount |
| Package / Case: | DO-214AA, SMB |
| Supplier Device Package: | SMB |
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| In Stock | 33553 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 |
|---|---|---|
| 2500 | $0.10026 | $250.65 |
| 5000 | $0.09469 | $473.45 |
| 12500 | $0.08634 | $1079.25 |
| 25000 | $0.08077 | $2019.25 |
| 62500 | $0.07241 | $4525.625 |
| 125000 | $0.06963 | $8703.75 |
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.
