SOD123 Small Outline Zener Diode ChipNobo BZT52C20E308CN with High Stability and Low Zener Impedance
Product Overview
The SOD-123 series is a range of Zener diodes designed for general-purpose applications, offering low Zener impedance, a power dissipation of 500mW, and high stability and reliability. These diodes are housed in a compact SOD-123 small outline plastic package. The color band on the device denotes the cathode end. They are suitable for mounting in any position and are constructed with Epoxy UL 94V-0 rated material.
Product Attributes
- Package: SOD-123 Small Outline Plastic Package
- Polarity: Color band denotes cathode end
- Epoxy UL Rating: 94V-0
- Mounting Position: Any
- Brand: ChipNobo (implied by notice)
Technical Specifications
Maximum Ratings & Thermal Characteristics (TA = 25 unless otherwise specified)
| Parameters | Symbol | Value | Unit | Notes |
|---|---|---|---|---|
| Power Dissipation | Pd | 500 | mW | 1) |
| Forward Voltage @ IF=10mA | Vf | 0.9 | V | 2) |
| Storage Temperature Range | Ts | -65 to +150 | ||
| Junction/Operating Temperature | Tj | 150 | ||
| Thermal Resistance from Junction to Ambient | RthA | 400 | K/W |
Notes:
1) Device mounted on ceramic PCB: 7.6mm x 9.4mm x 0.87mm with pad areas 25mm. Short duration test pulse used to minimize self-heating effect.
2) Test Current IZTC=5mA.
Electrical Characteristics (TA = 25 unless otherwise specified)
| Device Marking | Zener Voltage Range Vz@Izt | Nominal (V) | Min (V) | Max (V) | Test Current Izt (mA) | Maximum Zener Impedance Zzt @Izt () | Zzk @Izk () | Maximum Reverse Current IR @VR (uA) | Typical Temperature Coefficient TC @IZTC=1mA (mV/) |
|---|---|---|---|---|---|---|---|---|---|
| BZT52C2V0 WY | 2.0 | 1.80 | 2.15 | 5 | 150 | 600 | 1.0 | 100 | -3.5 |
| BZT52C2V4 WX | 2.4 | 2.2 | 2.6 | 5 | 100 | 600 | 1.0 | 50 | -3.5 |
| BZT52C2V7 W1 | 2.7 | 2.5 | 2.9 | 5 | 100 | 600 | 1.0 | 20 | -3.5 |
| BZT52C3V0 W2 | 3.0 | 2.8 | 3.2 | 5 | 95 | 600 | 1.0 | 10 | -3.5 |
| BZT52C3V3 W3 | 3.3 | 3.1 | 3.5 | 5 | 95 | 600 | 1.0 | 5 | -3.5 |
| BZT52C3V6 W4 | 3.6 | 3.4 | 3.8 | 5 | 90 | 600 | 1.0 | 5 | -3.5 |
| BZT52C3V9 W5 | 3.9 | 3.7 | 4.1 | 5 | 90 | 600 | 1.0 | 3 | -3.5 |
| BZT52C4V3 W6 | 4.3 | 4.0 | 4.6 | 5 | 90 | 600 | 1.0 | 3 | -3.5 |
| BZT52C4V7 W7 | 4.7 | 4.4 | 5.0 | 5 | 80 | 500 | 1.0 | 3 | -3.5 |
| BZT52C5V1 W8 | 5.1 | 4.8 | 5.4 | 5 | 60 | 480 | 1.0 | 2 | -2.7 |
| BZT52C5V6 W9 | 5.6 | 5.2 | 6.0 | 5 | 40 | 400 | 1.0 | 1 | -2.0 |
| BZT52C6V2 WA | 6.2 | 5.8 | 6.6 | 5 | 10 | 150 | 1.0 | 3 | 0.4 |
| BZT52C6V8 WB | 6.8 | 6.4 | 7.2 | 5 | 15 | 80 | 1.0 | 2 | 1.2 |
| BZT52C7V5 WC | 7.5 | 7.0 | 7.9 | 5 | 15 | 80 | 1.0 | 1 | 2.5 |
| BZT52C8V2 WD | 8.2 | 7.7 | 8.7 | 5 | 15 | 80 | 1.0 | 0.7 | 3.2 |
| BZT52C9V1 WE | 9.1 | 8.5 | 9.6 | 5 | 15 | 100 | 1.0 | 0.5 | 3.8 |
| BZT52C10 WF | 10 | 9.4 | 10.6 | 5 | 20 | 150 | 1.0 | 0.2 | 4.5 |
| BZT52C11 WG | 11 | 10.4 | 11.6 | 5 | 20 | 150 | 1.0 | 0.1 | 5.4 |
| BZT52C12 WH | 12 | 11.4 | 12.7 | 5 | 25 | 150 | 1.0 | 0.1 | 6.0 |
| BZT52C13 WI | 13 | 12.4 | 14.1 | 5 | 30 | 170 | 1.0 | 0.1 | 7.0 |
| BZT52C15 WJ | 15 | 13.8 | 15.6 | 5 | 30 | 200 | 1.0 | 0.1 | 9.2 |
| BZT52C16 WK | 16 | 15.3 | 17.1 | 5 | 40 | 200 | 1.0 | 0.1 | 10.4 |
| BZT52C18 WL | 18 | 16.8 | 19.1 | 5 | 45 | 225 | 1.0 | 0.1 | 12.4 |
| BZT52C20 WM | 20 | 18.8 | 21.2 | 5 | 55 | 225 | 1.0 | 0.1 | 14.4 |
| BZT52C22 WN | 22 | 20.8 | 23.3 | 5 | 55 | 250 | 1.0 | 0.1 | 16.4 |
| BZT52C24 WO | 24 | 22.8 | 25.6 | 5 | 70 | 250 | 1.0 | 0.1 | 18.4 |
| BZT52C27 WP | 27 | 25.1 | 28.9 | 2 | 80 | 300 | 0.5 | 0.1 | 21.4 |
| BZT52C30 WQ | 30 | 28.0 | 32.0 | 2 | 80 | 300 | 0.5 | 0.1 | 24.4 |
| BZT52C33 WR | 33 | 31.0 | 35.0 | 2 | 80 | 325 | 0.5 | 0.1 | 27.4 |
| BZT52C36 WS | 36 | 34.0 | 38.0 | 2 | 90 | 350 | 0.5 | 0.1 | 30.4 |
| BZT52C39 WT | 39 | 37.0 | 41.0 | 2 | 130 | 350 | 0.5 | 0.1 | 33.4 |
| BZT52C43 WU | 43 | 40.0 | 46.0 | 2 | 100 | 700 | 1.0 | 0.1 | 10.0 |
| BZT52C47 WV | 47 | 44.0 | 50.0 | 2 | 100 | 750 | 1.0 | 0.1 | 10.0 |
| BZT52C51 WW | 51 | 48.0 | 54.0 | 2 | 125 | 750 | 1.0 | 0.1 | 10.0 |
| BZT52C56 XW | 56 | 52.0 | 60.0 | 2 | 135 | 700 | 1.0 | 0.1 | 10.0 |
| BZT52C62 6E | 62 | 58.0 | 66.0 | 2 | 200 | 1000 | 1.0 | 0.2 | 10.0 |
| BZT52C68 6F | 68 | 64.0 | 72.0 | 2 | 250 | 1000 | 1.0 | 0.2 | 10.0 |
| BZT52C75 6H | 75 | 70.0 | 79.0 | 2 | 300 | 1000 | 1.0 | 0.2 | 10.0 |
PCB Design Recommended Land Dimensions for SOD-123 diode
| Dimensions | Center to Center (mm) | Pad Width (mm) | Pad Length (mm) | Foot Width (mm) | Foot Length (mm) |
|---|---|---|---|---|---|
| 3.24 | 1.00 | 0.80 | 0.55 | 0.50 |
Precautions:
- Plastic surface mounted package
- Dimensions: 2.70 x 1.60
- Unspecified tolerances: 0.05
- All units are in mm.
Notice: The information presented in this document is for reference only. ChipNobo reserves the right to adjust product indicators and upgrade technical parameters for product optimization and productivity improvement. ChipNobo is entitled to exemption from liability for any delay or non-delivery of information disclosure.
Usage Disclaimer: This product is designed for use with residential and commercial equipment, and does not support sensitive items and specialized equipment in areas where sanctions exist. ChipNobo Co., Ltd or its representatives assume no responsibility or liability for any damages resulting from improper use.
For additional information, please visit http://www.chipnobo.com or consult your nearest Chipnobo sales office.
2507091655_ChipNobo-BZT52C20-E3-08-CN_C42379436.pdf
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