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Taiwan Semiconductor 1.18 V General Purpose Zener Diode Single 1 W Surface Mount SOD-123W BZD27C18PWH
Specifications
| Country of Origin | India |
|---|---|
| Brand | Taiwan Semiconductor |
| Height | 1.2mm |
| Length | 3.5mm |
| Model | BZD27C18PWH |
| Mount Type | Surface |
| Series | BZD27C |
| Maximum Operating Temperature | 175°C |
| Package Type | SOD-123W |
| Minimum Operating Temperature | -55°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Automotive Standard | AEC-Q101 |
| Maximum Power Dissipation Pd | 1W |
| Diode Configuration | Single |
| Test Current It | 50mA |
| Maximum Reverse Leakage Current | 1μA |
| Nominal Zener Voltage Vz | 18V |
| Zener Type | General Purpose |
| Maximum Zener Impedance | 10Ω |
Key Features
- The diode features a single element chip for stable voltage reference.
- It supports a maximum power dissipation of 1 watt with low leakage current.
- The SOD-123W surface mount package provides a low profile form factor suitable for compact PCBs.
- The device operates within temperature range from -55°C to 175°C ensuring suitability in harsh environments.
- Maximum zener impedance is 10 ohms at test current providing precise voltage regulation.
- Test current is specified at 50 mA for performance validation.
- Compliance with automotive standard AEC-Q101 and other key approvals guarantees reliability in automotive and industrial applications.
- The device is RoHS and halogen free compliant, ensuring environmental safety.
Product Description
Taiwan Semiconductor BZD27C18PWH is a 1.18 V General Purpose Zener Diode designed for robust voltage regulation, reference voltage, and protection circuits in industrial, automotive, and electronics applications. Packaged in a compact SOD-123W surface mount form factor, this single-element device is engineered to deliver reliable performance with a maximum power dissipation of 1 watt.
This zener diode features low reverse leakage current of 1 μA, a maximum zener impedance of 10 ohms, and is tested at a current of 50 mA to ensure precise voltage regulation at the nominal 18 V rating. The component supports a wide operating temperature range from -55°C to 175°C, offering durability under rigorous environmental conditions.
With compliance to AEC-Q101 automotive standards, Jesd 201 Class 2, J-STD-002 and J-STD-020 MSL level 1, it guarantees high reliability for automotive and industrial circuit designs. The device is also RoHS and halogen-free compliant aligning with IEC 61249-2-21 standards, promoting environmental safety.
The SOD-123W package has a compact length of 3.5 mm and height of 1.2 mm, enabling assembly in space-constrained PCB layouts. This diode is ideal for applications requiring voltage reference, surge current limiting, and general purpose zener regulation in power and signal circuits.
The diode features a single element chip for stable voltage reference. It supports up to 1 watt power dissipation. Compliant with automotive standard AEC-Q101 ensuring high reliability. Design includes low leakage current and low zener impedance characteristics.
Suitable for voltage regulation and protection circuits in industrial and automotive use cases. Surface mount SOD-123W package offers compact footprint integration. Wide operating temperature range from -55°C to 175°C. RoHS and halogen-free compliant for environmental safety.
This product is a dependable choice for design engineers requiring a high-quality voltage reference zener diode in modern electronics assemblies. Browse additional semiconductor and discrete component solutions from Taiwan Semiconductor at EnvMart.
Explore more products in our Zener Diodes category.
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Frequently Asked Questions
The nominal zener voltage of this model is 18V, making it suitable for voltage regulation applications.
It supports a maximum power dissipation of 1 watt, which is essential for its operation in various circuits.
This diode operates within a temperature range from -55°C to 175°C, ensuring functionality in harsh environments.
The maximum reverse leakage current is specified at 1 μA, which contributes to its efficiency in voltage regulation.
The maximum zener impedance is 10 ohms at the test current, providing precise voltage regulation.
It is packaged in a SOD-123W surface mount form factor, which is suitable for compact PCB designs.
The SOD-123W package has a height of 1.2 mm and a length of 3.5 mm, allowing for space-efficient assembly.
It complies with the automotive standard AEC-Q101, ensuring reliability for automotive applications.
The test current is specified at 50 mA, which is used to validate the performance of the diode.
This model features a single element chip, which is designed for stable voltage reference.
Yes, it is RoHS and halogen-free compliant, aligning with IEC 61249-2-21 standards for environmental safety.
It is suitable for voltage regulation, reference voltage, and protection circuits in industrial and automotive applications.
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