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STMicroelectronics 1-Element Bi-Directional TVS Diode 1.5 kW Peak Pulse Power 2-Pin DO-201 Package 1.5KE33CA
Specifications
| Country of Origin | India |
|---|---|
| Diameter | 5.3mm |
| Brand | STMicroelectronics |
| Height | 5.3mm |
| Length | 9.5mm |
| Model | 1.5KE33CA |
| Width | 5.3mm |
| Mount Type | Through Hole |
| Series | 1.5KE |
| Maximum Operating Temperature | 175°C |
| Package Type | DO-201 |
| Minimum Operating Temperature | -65°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 59V |
| Diode Configuration | Single |
| Direction Type | Bi-Directional |
| Minimum Breakdown Voltage Vbr | 31.4V |
| Maximum Reverse Stand-off Voltage Vwm | 28.2V |
| Peak Pulse Power Dissipation Pppm | 1.5kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 169A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Bi-directional design for enhanced protection in both polarity conditions.
- Single diode configuration in compact DO-201 axial package.
- Peak pulse power dissipation of 1.5 kW ensures robust transient voltage suppression.
- Minimum breakdown voltage of 31.4 V with maximum reverse stand-off voltage of 28.2 V.
- Clamping voltage is rated at 59 V for effective surge absorption.
- Operates within a wide temperature range from -65°C to 175°C.
- Maximum peak pulse current capability is 169 A at 1 ms.
- Maximum reverse leakage current is minimal at 1 μA, ensuring low power loss.
Product Description
STMicroelectronics 1.5KE33CA 1-Element Bi-Directional TVS Diode is a highly reliable transient voltage suppressor designed for protecting electronic circuits from high voltage transients and surges. Featuring a single diode with bi-directional polarity, this diode efficiently clamps voltage spikes with a peak pulse power dissipation of 1.5 kW.
This TVS Diode is mounted in a through-hole DO-201 package, facilitating easy installation on printed circuit boards. It has a minimum breakdown voltage of 31.4 volts and a maximum reverse stand-off voltage of 28.2 volts, providing stable operation within these voltage limits.
The diode's clamping voltage of 59 volts ensures that sudden transient voltages are absorbed rapidly protecting downstream components. It supports a maximum peak pulse current of 169 amperes with a test current of 1 milliampere, making it suitable for various industrial and electronic applications where transient voltage protection is critical.
Designed for operation in harsh environments, it withstands temperatures from -65°C up to 175°C, enhancing reliability in demanding conditions. The device dimensions of approximately 9.5 mm length and 5.3 mm diameter enable compact board layouts.
Bi-directional transient voltage suppression for versatile polarity protection. Single element in DO-201 package suitable for through-hole mounting. High peak pulse power dissipation of 1.5 kW for surge robustness. Low leakage current minimizes energy loss and improves efficiency.
Wide operating temperature range supports industrial and commercial electronics. Compact size assists in space-constrained PCB designs. Not certified for automotive usage but conforms to general semiconductor quality standards.
This device is ideal for use in power supplies, signal lines, and other electronic circuit protection roles in industrial, manufacturing, and electronic component design sectors. Its widespread applications include transient voltage mitigation in telecommunications, consumer electronics, and industrial automation systems.
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Frequently Asked Questions
The peak pulse power dissipation of this diode is 1.5 kW, ensuring robust transient voltage suppression.
The minimum breakdown voltage is 31.4 V, providing stable operation within this voltage limit.
The maximum reverse stand-off voltage is 28.2 V, which helps in maintaining safe operation under normal conditions.
The clamping voltage is rated at 59 V, which allows for effective surge absorption during transient events.
This model supports a maximum peak pulse current of 169 A at 1 ms, making it suitable for high surge conditions.
It operates within a wide temperature range from -65°C to 175°C, suitable for harsh environments.
The dimensions are approximately 9.5 mm in length and 5.3 mm in diameter, allowing for compact board layouts.
It comes in a DO-201 package, which is designed for through-hole mounting on printed circuit boards.
This diode features a single element configuration, providing bi-directional transient voltage suppression.
The maximum reverse leakage current is minimal at 1 μA, ensuring low power loss during operation.
It is commonly used in power supplies, signal lines, and other electronic circuit protection roles in various sectors.
The mounting type for this diode is through-hole, facilitating easy installation on circuit boards.
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