SOD123 Package Zener Diode DOWO BZT52C15 with Precise Voltage Regulation and 500mW Power Dissipation
Product Overview
The SOD-123 Plastic-Encapsulate Zener Diode offers low Zener impedance, a power dissipation of 500mW, and high stability and reliability. It is designed for general-purpose applications requiring precise voltage regulation. The diode features a small outline plastic package (SOD-123) and is available in various Zener voltage ratings.
Product Attributes
- Package: SOD-123 Small Outline Plastic Package
- Polarity: Color band denotes cathode end
- Epoxy UL: 94V-0
- Mounting Position: Any
- Brand: DOWOSEMI (implied by website)
- Origin: China (implied by website)
Technical Specifications
| Device Marking | Zener Voltage (Vz@Izt) Nom(V) | Test Current (Izt) mA | Max Zener Impedance (Zzt @Izt) | Max Reverse Current (IR @VR) uA | Typical Temperature Coefficent (mV/) |
| WX | 2.4 | 5 | 100 | 50 | -3.5 |
| W1 | 2.7 | 5 | 100 | 20 | -3.5 |
| W2 | 3.0 | 5 | 95 | 10 | -3.5 |
| W3 | 3.3 | 5 | 95 | 5 | -3.5 |
| W4 | 3.6 | 5 | 90 | 5 | -3.5 |
| W5 | 3.9 | 5 | 90 | 3 | -3.5 |
| W6 | 4.3 | 5 | 90 | 3 | -3.5 |
| W7 | 4.7 | 5 | 80 | 3 | -3.5 |
| W8 | 5.1 | 5 | 60 | 2 | -2.7 |
| W9 | 5.6 | 5 | 40 | 1 | -2.0 |
| WA | 6.2 | 5 | 10 | 3 | 0.4 |
| WB | 6.8 | 5 | 15 | 2 | 1.2 |
| WC | 7.5 | 5 | 15 | 1 | 2.5 |
| WD | 8.2 | 5 | 15 | 0.7 | 3.2 |
| WE | 9.1 | 5 | 15 | 0.5 | 3.8 |
| WF | 10 | 5 | 20 | 0.2 | 4.5 |
| WG | 11 | 5 | 20 | 0.1 | 5.4 |
| WH | 12 | 5 | 25 | 0.1 | 6.0 |
| WI | 13 | 5 | 30 | 0.1 | 7.0 |
| WJ | 15 | 5 | 30 | 0.1 | 9.2 |
| WK | 16 | 5 | 40 | 0.1 | 10.4 |
| WL | 18 | 5 | 45 | 0.1 | 12.4 |
| WM | 20 | 5 | 55 | 0.1 | 14.4 |
| WN | 22 | 5 | 55 | 0.1 | 16.4 |
| WO | 24 | 5 | 70 | 0.1 | 18.4 |
| WP | 27 | 2 | 80 | 0.1 | 21.4 |
| WQ | 30 | 2 | 80 | 0.1 | 24.4 |
| WR | 33 | 2 | 80 | 0.1 | 27.4 |
| WS | 36 | 2 | 90 | 0.1 | 30.4 |
| WT | 39 | 2 | 130 | 0.1 | 33.4 |
| WU | 43 | 2 | 100 | 0.1 | 10.0 |
| WV | 47 | 2 | 100 | 0.1 | 10.0 |
| WW | 51 | 2 | 100 | 0.1 | 10.0 |
| Parameter | Symbol | Value | Unit |
| Power Dissipation | Pd | 500 | mW |
| Forward Voltage @IF=10mA | Vf | 0.9 | V |
| Storage Temperature Range | Ts | -65 to +150 |
2410121632_DOWO-BZT52C15_C7544548.pdf
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