BZX79C27V – TBC
27 V, 0.5 W Zener Diode
Stock Quantity: 31
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 0.09 |
| 10+ | |
| 50+ | |
| 100+ |
31 in stock
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The BZX79C27 is a silicon planar Zener diode characterized by a nominal Zener voltage of 27V at a test current (I_ZT) specified in the datasheet, typically around 5mA. It’s designed for voltage regulation and transient suppression applications. The “C” designation indicates a tolerance of approximately ±5% on the nominal Zener voltage. The diode exhibits a power dissipation rating of 0.5W (500mW), which dictates the maximum allowable power the device can handle without exceeding its junction temperature limit. Key parameters include Zener impedance (Z_ZT), which influences the voltage regulation performance, and reverse leakage current (I_R) at a specified reverse voltage. The BZX79C27 typically comes in a DO-35 or similar axial-leaded package. Designers must consider the diode’s thermal resistance to ensure adequate heat sinking and prevent thermal runaway under high power conditions.
