For Reference Only
| Part Number | 1N5521D |
| Manufacturer | Microchip Technology |
| Category | Discrete Semiconductor › Diodes - Zener - Single |
| Description | VOLTAGE REGULATOR |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | 1N5521D 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: | 1N5521D |
| 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): | 4.3 V |
| Tolerance: | ±1% |
| Power - Max: | 500 mW |
| Impedance (Max) (Zzt): | 18 Ohms |
| Current - Reverse Leakage @ Vr: | 3 µA @ 1.5 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 |
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| In Stock | 18484 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.
