PTZTE257.5B
DIODE ZENER 7.9V 1W PMDSManufacturer: Rohm Semiconductor
Categories: Single Zener Diodes
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The Rohm Semiconductor PTZTE257-5B is a 7.9V Zener diode designed for robust voltage regulation in demanding applications. Featuring a 1W power dissipation capability and a ±6% tolerance, this device offers reliable performance for precision circuitry. Its surface mount form factor, specifically the DO-214AC, SMA package, is ideal for compact board designs. With a low reverse leakage of 20 µA at 4V and a maximum impedance of 4 Ohms, the PTZTE257-5B ensures efficient operation. This component is commonly utilized in industrial control systems, power management modules, and automotive electronics where stable voltage references are critical. The PMDS supplier device package facilitates automated assembly processes.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 17 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Tolerance | ±6% |
| Packaging | Tape & Reel (TR) |
| Package / Case | DO-214AC, SMA |
| Mounting Type | Surface Mount |
| Operating Temperature | - |
| Voltage - Zener (Nom) (Vz) | 7.9 V |
| Impedance (Max) (Zzt) | 4 Ohms |
| Supplier Device Package | PMDS |
| Power - Max | 1 W |
| Current - Reverse Leakage @ Vr | 20 µA @ 4 V |
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