UDZS18B
SOD-323F, 200MW, 2%, SMALL SIGNAManufacturer: Taiwan Semiconductor Corporation
Categories: Single Zener Diodes
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Taiwan Semiconductor Corporation UDZS18B is a Zener diode designed for precise voltage regulation. This component features an 18 V nominal Zener voltage with a tight ±2% tolerance. With a maximum power dissipation of 200 mW, it is suitable for applications requiring stable reference voltages. The device offers a low reverse leakage current of 45 nA at 13 V and a maximum impedance of 50 Ohms. It is supplied in a compact SOD-323F (SC-90) surface mount package, compatible with automated assembly processes and available on tape and reel. Operating across a wide temperature range of -55°C to 150°C, the UDZS18B finds utility in portable electronics, power management circuits, and general voltage stabilization applications.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 18 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±2% |
| Packaging | Tape & Reel (TR) |
| Package / Case | SC-90, SOD-323F |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 18 V |
| Impedance (Max) (Zzt) | 50 Ohms |
| Supplier Device Package | SOD-323F |
| Power - Max | 200 mW |
| Current - Reverse Leakage @ Vr | 45 nA @ 13 V |
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