1PGSMA4746HR3G
DIODE ZENER 18V 1.25W DO214ACManufacturer: Taiwan Semiconductor Corporation
Categories: Single Zener Diodes
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Taiwan Semiconductor Corporation's 1PGSMA4746HR3G is an 18V Zener diode designed for robust protection applications. This component offers a maximum power dissipation of 1.25W and a tight ±5% voltage tolerance, ensuring precise voltage regulation. The device features a low reverse leakage current of 1 µA at 13.7V and a maximum Zener impedance (Zzt) of 20 Ohms. Operating across a wide temperature range of -55°C to 175°C (TJ), this diode is qualified to AEC-Q101 standards, making it suitable for automotive applications. The surface mount DO-214AC (SMA) package is supplied on tape and reel for efficient assembly. Its typical applications include voltage clamping and surge suppression in automotive and industrial control systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Tape & Reel (TR) |
| Package / Case | DO-214AC, SMA |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 18 V |
| Impedance (Max) (Zzt) | 20 Ohms |
| Supplier Device Package | DO-214AC (SMA) |
| Grade | Automotive |
| Power - Max | 1.25 W |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA |
| Current - Reverse Leakage @ Vr | 1 µA @ 13.7 V |
| Qualification | AEC-Q101 |
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