1N991B TR
DIODE ZENER 180V 500MW DO35Manufacturer: Central Semiconductor Corp
Categories: Single Zener Diodes
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Central Semiconductor Corp 1N991B-TR is a Zener diode offering a nominal breakdown voltage of 180V with a ±5% tolerance. This component is rated for 500 mW of power dissipation and features a reverse leakage current of 5 µA at 136.8 V. The Zener impedance (Zzt) is specified at a maximum of 2200 Ohms.
Designed for through-hole mounting, the 1N991B-TR utilizes the DO-35 (DO-204AH, DO-35, Axial) package. The diode exhibits a forward voltage (Vf) of up to 1.5 V at 200 mA. Its operating temperature range is from -65°C to 200°C. The 1N991B-TR is supplied in Tape & Reel packaging. This component is commonly found in power supply regulation and voltage clamping applications across various industrial and consumer electronics sectors.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Tape & Reel (TR) |
| Package / Case | DO-204AH, DO-35, Axial |
| Mounting Type | Through Hole |
| Operating Temperature | -65°C ~ 200°C |
| Voltage - Zener (Nom) (Vz) | 180 V |
| Impedance (Max) (Zzt) | 2200 Ohms |
| Supplier Device Package | DO-35 |
| Power - Max | 500 mW |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 200 mA |
| Current - Reverse Leakage @ Vr | 5 µA @ 136.8 V |
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