1N4477US
DIODE ZENERManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology presents the 1N4477US, a 1.5W Zener diode designed for precise voltage regulation in demanding applications. This surface mount component, housed in a D-5A (SQ-MELF, A) package, offers a nominal Zener voltage of 33V with a tight ±5% tolerance. Key electrical characteristics include a maximum forward voltage of 1.5V at 1A and a low reverse leakage of 50 nA at 26.4V. With a maximum impedance of 25 Ohms, the 1N4477US is suitable for power supplies, voltage clamping circuits, and general-purpose voltage regulation in industrial, automotive, and consumer electronics sectors. Its robust operating temperature range of -65°C to 175°C ensures reliable performance across diverse environmental conditions.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: 28 week(s)Product Status: ActivePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Bulk |
| Package / Case | SQ-MELF, A |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 33 V |
| Impedance (Max) (Zzt) | 25 Ohms |
| Supplier Device Package | D-5A |
| Power - Max | 1.5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 50 nA @ 26.4 V |
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