For Reference Only
| Part Number | 1N5540D |
| Manufacturer | Microchip Technology |
| Category | Discrete Semiconductor › Diodes - Zener - Single |
| Description | VOLTAGE REGULATOR |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | 1N5540D 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: | 1N5540D |
| Brand: | Microchip Technology |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Diodes - Zener - Single |
| Manufacturer: | Microchip Technology |
| Product Status: | Active |
| Voltage - Zener (Nom) (Vz): | 20 V |
| Tolerance: | ±1% |
| Power - Max: | 500 mW |
| Impedance (Max) (Zzt): | 100 Ohms |
| Current - Reverse Leakage @ Vr: | 10 nA @ 18 V |
| Voltage - Forward (Vf) (Max) @ If: | 1.1 V @ 200 mA |
| Operating Temperature: | -65°C ~ 175°C (TJ) |
| Mounting Type: | Through Hole |
| Package / Case: | DO-204AH, DO-35, Axial |
| Supplier Device Package: | DO-35 |
| CD4682 | VOLTAGE REGULATOR | 38367 More on Order |
|
| 1N4759AT/R | DIODE ZENER 62V 1W DO41 | 74498 More on Order |
|
| CD4115 | VOLTAGE REGULATOR | 79586 More on Order |
|
| CD6328 | VOLTAGE REGULATOR | 41713 More on Order |
|
| JANTXV1N969D-1 | DIODE ZENER 22V 500MW DO35 | 9826 More on Order |
|
| HZU2.4BTRF-E | HZU2.4B - ZENER DIODE | 99932 More on Order |
|
| 1N752C | VOLTAGE REGULATOR | 24288 More on Order |
|
| 1N975B TR PBFREE | DIODE ZENER 39V 500MW DO35 | 63547 More on Order |
|
| 1N5341/TR12 | DIODE ZENER 6.2V 5W T18 | 41421 More on Order |
|
| JANS1N4479C | ZENER DIODE | 436 More on Order |
|
| 1N5272BUR | VOLTAGE REGULATOR | 32751 More on Order |
|
| JANS1N4118-1 | ZENER DIODE | 3251 More on Order |
| In Stock | 15293 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 | $5.46000 | $5.46 |
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.