CD977B
VOLTAGE REGULATORManufacturer: Microchip Technology
Categories: Single Zener Diodes
Quality Control: Learn More
Microchip Technology CD977B is a surface-mount Zener diode designed for precise voltage regulation. This device offers a nominal Zener voltage (Vz) of 47 V with a tight tolerance of ±5%. It is rated for a maximum power dissipation of 500 mW and exhibits a reverse leakage current of 500 nA at 36 V. The Zener impedance (Zzt) is a maximum of 105 Ohms. The CD977B is supplied as a die, suitable for advanced assembly processes. It operates across a wide temperature range of -65°C to 175°C. This component is commonly utilized in industrial control, automotive electronics, and telecommunications applications where stable voltage reference is critical.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 52 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Tape & Reel (TR) |
| Package / Case | Die |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C |
| Voltage - Zener (Nom) (Vz) | 47 V |
| Impedance (Max) (Zzt) | 105 Ohms |
| Supplier Device Package | Die |
| Power - Max | 500 mW |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 200 mA |
| Current - Reverse Leakage @ Vr | 500 nA @ 36 V |
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