For Reference Only
| Part Number | 1N5991A |
| Manufacturer | Microchip Technology |
| Category | Discrete Semiconductor › Diodes - Zener - Single |
| Description | DIODE ZENER 4.3V 500MW DO35 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | 1N5991A 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: | 1N5991A |
| 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: | ±10% |
| Power - Max: | 500 mW |
| Impedance (Max) (Zzt): | 90 Ohms |
| Current - Reverse Leakage @ Vr: | 15 µA @ 1 V |
| Voltage - Forward (Vf) (Max) @ If: | 1.1 V @ 200 mA |
| Operating Temperature: | -65°C ~ 175°C |
| Mounting Type: | Through Hole |
| Package / Case: | DO-204AH, DO-35, Axial |
| Supplier Device Package: | DO-35 |
 |
MMSZ5256B-HE3-08 | DIODE ZENER 30V 500MW SOD123 | 34287 More on Order |
 |
JAN1N4984US | DIODE ZENER 120V 5W D5B | 7635 More on Order |
 |
BZX884S-B11-QYL | BZX884S-B11-Q/SOD882BD/XSON2 | 49643 More on Order |
 |
BZD27C33PWH | DIODE ZENER 33V 1W SOD123W | 91721 More on Order |
 |
JANTXV1N5536CUR-1/TR | VOLTAGE REGULATOR | 1919 More on Order |
 |
1N4735PE3/TR12 | DIODE ZENER 6.2V 1W DO204AL | 31617 More on Order |
 |
TZMC51-GS08 | DIODE ZENER 51V 500MW SOD80 | 43210 More on Order |
 |
BZD27C91P RUG | DIODE ZENER 90.5V 1W SUB SMA | 31316 More on Order |
 |
BZX84C11LT1 | DIODE ZENER 11V 225MW SOT23-3 | 73348 More on Order |
 |
RKZ18TWAQE#H1 | DIODE ZENER | 99279 More on Order |
 |
BZT585B30TQ-7 | DIODE ZENER 30V 350MW SOD523 | 52629 More on Order |
 |
BZX384C3V9-HE3-08 | DIODE ZENER 3.9V 200MW SOD323 | 43137 More on Order |
| In Stock | 55384 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 |
|---|---|---|
| 477 | $1.94249 | $926.56773 |
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.
