Compact ChipNobo BZT52C18 Zener Diode with Flexible Mounting Position and Precise Voltage Regulation
Key Attributes
Model Number:
BZT52C18
Product Custom Attributes
Impedance(Zzt):
45Ω
Diode Configuration:
Independent
Pd - Power Dissipation:
500mW
Zener Voltage(Range):
17.1V~18.9V
Zener Voltage(Nom):
18V
Impedance(Zzk):
225Ω
Mfr. Part #:
BZT52C18
Package:
SOD-123
Product Description
Product Overview
This series of Zener diodes offers low Zener impedance, a power dissipation of 500mW, and high stability and reliability. Designed for general-purpose use in residential and commercial equipment, these diodes are suitable for various applications requiring precise voltage regulation. The product is packaged in a SOD-123 small outline plastic package, with the color band denoting the cathode end. Mounting position is flexible.
Product Attributes
- Brand: ChipNobo
- Package: SOD-123 Small Outline Plastic Package
- Polarity: Color band denotes cathode end
- Epoxy Flammability: UL 94V-0
- Mounting Position: Any
Technical Specifications
General Characteristics:
| Parameter | Symbol | Value | Unit | Notes |
|---|---|---|---|---|
| Power Dissipation | Pd | 500 | mW | |
| Forward Voltage @IF=10mA | Vf | 0.9 | V | |
| Storage temperature range | Ts | -65 to +150 |
Electrical Characteristics (TA = 25 unless otherwise specified):
| Marking | Device | Nominal Zener Voltage (Vz@Izt) | Test Current (Izt) | Max Zener Voltage (Vz@Izt) | Min Zener Voltage (Vz@Izt) | Max Zener Impedance (Zzt @Izt) | Max Reverse Current (IR @VR) | Reverse Current (IR) | Typical Temperature Coefficient (IZTC) | Test Current (IZTC) | Max | Min | Unit |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WX | BZT52C2V4 | 2.4 | 1.0 | 2.52 | 2.28 | 600 | 5 | 5 | 0 | -3.5 | 1.0 | 50 | uA |
| W1 | BZT52C2V7 | 2.7 | 1.0 | 2.84 | 2.57 | 600 | 5 | 5 | 0 | -3.5 | 1.0 | 20 | uA |
| W2 | BZT52C3V0 | 3.0 | 1.0 | 3.15 | 2.85 | 600 | 5 | 5 | 0 | -3.5 | 1.0 | 10 | uA |
| W3 | BZT52C3V3 | 3.3 | 1.0 | 3.47 | 3.14 | 600 | 5 | 5 | 0 | -3.5 | 1.0 | 5 | uA |
| W4 | BZT52C3V6 | 3.6 | 1.0 | 3.78 | 3.42 | 600 | 5 | 5 | 0 | -3.5 | 1.0 | 5 | uA |
| W5 | BZT52C3V9 | 3.9 | 1.0 | 4.10 | 3.71 | 600 | 5 | 5 | 0 | -3.5 | 1.0 | 3 | uA |
| W6 | BZT52C4V3 | 4.3 | 1.0 | 4.52 | 4.09 | 600 | 5 | 5 | 0 | -3.5 | 1.0 | 3 | uA |
| W7 | BZT52C4V7 | 4.7 | 1.0 | 4.94 | 4.47 | 500 | 5 | 5 | 0.2 | -3.5 | 2.0 | 3 | uA |
| W8 | BZT52C5V1 | 5.1 | 1.0 | 5.36 | 4.85 | 480 | 5 | 5 | 1.2 | -2.7 | 2.0 | 2 | uA |
| W9 | BZT52C5V6 | 5.6 | 1.0 | 5.88 | 5.32 | 400 | 5 | 5 | 2.5 | -2.0 | 2.0 | 1 | uA |
| WA | BZT52C6V2 | 6.2 | 1.0 | 6.51 | 5.89 | 150 | 5 | 5 | 3.7 | 0.4 | 4.0 | 3 | uA |
| WB | BZT52C6V8 | 6.8 | 1.0 | 7.14 | 6.46 | 80 | 5 | 5 | 4.5 | 1.2 | 4.0 | 2 | uA |
| WC | BZT52C7V5 | 7.5 | 1.0 | 7.88 | 7.13 | 80 | 5 | 5 | 5.3 | 2.5 | 5.0 | 1 | uA |
| WD | BZT52C8V2 | 8.2 | 1.0 | 8.61 | 7.79 | 80 | 5 | 5 | 6.2 | 3.2 | 5.0 | 0.7 | uA |
| WE | BZT52C9V1 | 9.1 | 1.0 | 9.56 | 8.65 | 100 | 5 | 5 | 7.0 | 3.8 | 6.0 | 0.5 | uA |
| WF | BZT52C10 | 10 | 1.0 | 10.50 | 9.50 | 150 | 5 | 5 | 8.0 | 4.5 | 7.0 | 0.2 | uA |
| WG | BZT52C11 | 11 | 1.0 | 11.55 | 10.45 | 150 | 5 | 5 | 9.0 | 5.4 | 8.0 | 0.1 | uA |
| WH | BZT52C12 | 12 | 1.0 | 12.60 | 11.40 | 150 | 5 | 10 | 10.0 | 6.0 | 8.0 | 0.1 | 5 uA |
| WI | BZT52C13 | 13 | 1.0 | 13.65 | 12.35 | 170 | 5 | 11.0 | 7.0 | 8.0 | 0.1 | 5 uA | |
| WJ | BZT52C15 | 15 | 1.0 | 15.75 | 14.25 | 200 | 5 | 13.0 | 9.2 | 10.5 | 0.1 | 5 uA | |
| WK | BZT52C16 | 16 | 1.0 | 16.80 | 15.20 | 200 | 5 | 10.4 | 11.2 | 0.1 | 14.0 | 5 uA | |
| WL | BZT52C18 | 18 | 1.0 | 18.90 | 17.10 | 225 | 5 | 12.4 | 12.6 | 0.1 | 16.0 | 5 uA | |
| WM | BZT52C20 | 20 | 1.0 | 21.00 | 19.00 | 225 | 5 | 14.4 | 14.0 | 0.1 | 18.0 | 5 uA | |
| WN | BZT52C22 | 22 | 1.0 | 23.10 | 20.90 | 250 | 5 | 16.4 | 15.4 | 0.1 | 20.0 | 5 uA | |
| WO | BZT52C24 | 24 | 1.0 | 25.20 | 22.80 | 250 | 5 | 18.4 | 16.8 | 0.1 | 22.0 | 5 uA | |
| WP | BZT52C27 | 27 | 0.5 | 28.35 | 25.65 | 300 | 2 | 21.4 | 18.9 | 0.1 | 25.3 | 2 uA | |
| WQ | BZT52C30 | 30 | 0.5 | 31.50 | 28.50 | 300 | 2 | 24.4 | 21.0 | 0.1 | 29.4 | 2 uA | |
| WR | BZT52C33 | 33 | 0.5 | 34.65 | 31.35 | 325 | 2 | 27.4 | 23.1 | 0.1 | 33.4 | 2 uA | |
| WS | BZT52C36 | 36 | 0.5 | 37.80 | 34.20 | 350 | 2 | 30.4 | 25.2 | 0.1 | 37.4 | 2 uA | |
| WT | BZT52C39 | 39 | 0.5 | 40.95 | 37.05 | 350 | 2 | 33.4 | 27.3 | 0.1 | 41.2 | 2 uA | |
| WU | BZT52C43 | 43 | 1.0 | 45.15 | 40.85 | 700 | 2 | 10.0 | 32.0 | 0.1 | 12.0 | 5 uA | |
| WV | BZT52C47 | 47 | 1.0 | 49.35 | 44.65 | 750 | 2 | 10.0 | 35.0 | 0.1 | 12.0 | 5 uA | |
| WW | BZT52C51 | 51 | 1.0 | 53.55 | 48.45 | 750 | 2 | 10.0 | 38.0 | 0.1 | 12.0 | 5 uA |
Package Outline:
| Dimension | Size (mm) | Tolerance (mm) |
|---|---|---|
| Plastic body (Length x Width) | 2.70 x 1.60 | 0.05 |
| Center distance | 3.24 | |
| Foot width | 0.55 | |
| Pad width | 1.00 | |
| Foot length | 0.50 | |
| Pad length | 0.80 |
Additional Information:
- For additional information, please visit our website http://www.chipnobo.com.
2507091655_ChipNobo-BZT52C18_C42458998.pdf
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