1N4478D
VOLTAGE REGULATORManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology's 1N4478D is a 1.5 W Zener diode featuring a precise 36 V nominal breakdown voltage with a tight ±1% tolerance. This through-hole component, packaged in a DO-204AL (DO-41) axial case, offers a low reverse leakage current of 50 nA at 28.8 V and a maximum impedance (Zzt) of 27 Ohms. Operating across a wide temperature range of -65°C to 175°C, the 1N4478D is suitable for applications requiring stable voltage regulation in demanding environments. Its robust construction and precise electrical characteristics make it a reliable choice for power supply circuits, voltage clamping, and reference voltage generation across various industrial and commercial sectors.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: 52 week(s)Product Status: ActivePackaging: BulkDownload Free CAD Model:
Technical Details:
| Tolerance | ±1% |
| Packaging | Bulk |
| Package / Case | DO-204AL, DO-41, Axial |
| Mounting Type | Through Hole |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 36 V |
| Impedance (Max) (Zzt) | 27 Ohms |
| Supplier Device Package | DO-204AL (DO-41) |
| Power - Max | 1.5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 50 nA @ 28.8 V |
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