For Reference Only
| Part Number | 1SMA4742 R3G |
| Manufacturer | Taiwan Semiconductor Corporation |
| Category | Discrete Semiconductor › Diodes - Zener - Single |
| Description | DIODE ZENER 12V 1.25W DO214AC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | 1SMA4742 R3G PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 08 - Dec 12 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | 1SMA4742 R3G |
| Brand: | Taiwan Semiconductor Corporation |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Diodes - Zener - Single |
| Manufacturer: | Taiwan Semiconductor Corporation |
| Product Status: | Discontinued at Digi-Key |
| Voltage - Zener (Nom) (Vz): | 12 V |
| Tolerance: | ±5% |
| Power - Max: | 1.25 W |
| Impedance (Max) (Zzt): | 9 Ohms |
| Current - Reverse Leakage @ Vr: | 1 µA @ 9.1 V |
| Voltage - Forward (Vf) (Max) @ If: | - |
| Operating Temperature: | -55°C ~ 175°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | DO-214AC, SMA |
| Supplier Device Package: | DO-214AC (SMA) |
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| In Stock | 41845 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 |
|---|---|---|
| 1800 | $0.09818 | $176.724 |
| 3600 | $0.08663 | $311.868 |
| 5400 | $0.07893 | $426.222 |
| 12600 | $0.07123 | $897.498 |
| 45000 | $0.06738 | $3032.1 |
| 90000 | $0.06083 | $5474.7 |
| 180000 | $0.05891 | $10603.8 |
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.
