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STMicroelectronics 1-Element Bi-Directional TVS Diode 1.5 kW, 2-Pin DO-201 1.5KE250CA
Specifications
| Country of Origin | India |
|---|---|
| Diameter | 5.3mm |
| Brand | STMicroelectronics |
| Height | 5.3mm |
| Length | 9.5mm |
| Model | 1.5KE250CA |
| 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 | 442V |
| Diode Configuration | Single |
| Direction Type | Bi-Directional |
| Minimum Breakdown Voltage Vbr | 237V |
| Maximum Reverse Stand-off Voltage Vwm | 213V |
| Peak Pulse Power Dissipation Pppm | 1.5kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 23A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Single diode configuration suitable for protecting sensitive electronics.
- Bi-directional direction type for safeguarding against both polarities.
- Minimum breakdown voltage of 237 V ensures robust voltage clamping.
- Through hole mount type with DO-201 package for easy PCB insertion.
- Peak pulse power dissipation rated at 1.5 kW for high surge protection capability.
- Clamping voltage of 442 V for effective voltage surge containment.
- Wide operating temperature range from -65°C to 175°C for diverse environments.
- Maximum peak pulse current of 23 A supports transient current surges.
Product Description
STMicroelectronics 1.5KE250CA is a high-performance 1-element bi-directional TVS diode designed for transient voltage suppression applications with a peak pulse power dissipation capacity of 1.5 kW. Packaged in a 2-pin DO-201 through-hole package, it ensures superior protection of electronic components against voltage spikes and surges in industrial, commercial, automotive, and consumer electronics.
The device features a minimum breakdown voltage (Vbr) of 237 V and a maximum reverse standoff voltage (Vwm) of 213 V, enabling it to clamp transient voltages effectively up to a clamping voltage of 442 V. It supports a peak pulse current (Ippm) of 23 A and exhibits low leakage current, maximizing device reliability and minimizing power dissipation during normal operation.
Its robust operating temperature range from -65°C to 175°C allows deployment in extreme temperature conditions, suitable for harsh environments encountered in power distribution, industrial control systems, and automotive electronic circuits.
Dimensions include a length of 9.5 mm and diameter and width of 5.3 mm, offering a compact form factor compatible with standard PCB assembly processes. The diode's single-element configuration simplifies design integration, while its bi-directional nature protects circuits against voltage excursions of both polarities.
Single diode configuration suitable for protecting sensitive electronics. Bi-directional direction type enables comprehensive transient voltage protection. High surge power dissipation of 1.5 kW for reliable transient absorption.
Compact DO-201 package designed for through-hole mounting. Wide operational temperature range expands possible application environments. Low leakage current enhances energy efficiency and prolongs device life. Compact dimensions facilitate use in space-constrained applications.
Peak pulse current rating supports large transient surges. Robust dielectric withstand capability ensures durability. Compliance with standard semiconductor quality and manufacturing processes.
This TVS diode is ideal for protecting sensitive electronic circuits in power supplies, industrial machinery, automotive electronics, and telecommunications equipment from damaging voltage transients. Its reliable transient suppression characteristics help in extending component life and ensuring system stability across various industrial and commercial applications.
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Frequently Asked Questions
The peak pulse power dissipation of the 1.5KE250CA is rated at 1.5 kW, providing high surge protection capability.
The minimum breakdown voltage (Vbr) of the 1.5KE250CA is 237 V, ensuring effective voltage clamping during transient events.
This TVS diode supports a maximum peak pulse current of 23 A, allowing it to absorb significant transient current surges.
The clamping voltage of this diode is 442 V, which helps in effectively containing voltage surges.
The 1.5KE250CA has a length of 9.5 mm and a diameter of 5.3 mm, making it suitable for standard PCB assembly processes.
It operates within a wide temperature range from -65°C to 175°C, allowing deployment in diverse environments.
The 1.5KE250CA is designed for through-hole mounting, facilitating easy PCB insertion.
This model features a single diode configuration, which simplifies design integration for transient voltage protection.
The maximum reverse stand-off voltage (Vwm) for the 1.5KE250CA is 213 V, ensuring reliable operation under normal conditions.
This diode is suitable for protecting sensitive electronic circuits in industries such as automotive, telecommunications, and industrial machinery.
The maximum reverse leakage current for the 1.5KE250CA is 1 μA, which enhances energy efficiency during normal operation.
This TVS diode is bi-directional, providing comprehensive protection against voltage transients of both polarities.
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