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STMicroelectronics 1-Element Uni-Directional TVS Diode, 1.5 kW, 2-Pin DO-201 1.5KE30A
Specifications
| Country of Origin | India |
|---|---|
| Diameter | 5.3mm |
| Brand | STMicroelectronics |
| Height | 5.3mm |
| Length | 9.5mm |
| Model | 1.5KE30A |
| 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 | 53.5V |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 28.5V |
| Maximum Reverse Stand-off Voltage Vwm | 25.6V |
| Peak Pulse Power Dissipation Pppm | 1.5kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 187A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Designed for transient voltage suppression in electronic circuits.
- Single diode configuration providing uni-directional protection.
- Minimum breakdown voltage of 28.5V and clamping voltage of 53.5V.
- Operates reliably from -65°C up to 175°C ambient temperature.
- Maximum peak pulse current rating of 187A suitable for high surge currents.
- Compact axial DO-201 package measuring 9.5mm length and 5.3mm diameter.
- Maximum reverse stand-off voltage of 25.6V for protecting circuit components.
- Low maximum reverse leakage current of 1μA ensures minimal power dissipation.
Product Description
STMicroelectronics 1.5KE30A is a 1-element uni-directional transient voltage suppressor (TVS) diode designed for protecting sensitive electronic components from voltage spikes and transient surges in various industrial and electronic applications.
Housed in a through-hole axial DO-201 package, this TVS diode provides a peak pulse power dissipation of 1.5 kW with high surge current capability, supporting a maximum peak pulse current of 187A. The device features a minimum breakdown voltage of 28.5V and clamps voltage spikes to 53.5V, making it ideal for safeguarding circuits from transient overvoltages.
Operating over a wide temperature range from -65°C to 175°C, the diode delivers reliable protection in harsh environments typical of industrial electronics, telecommunications, power supplies, and automotive electronics where transient voltage suppression is critical.
The axial leaded design with 2 pins allows for easy through-hole PCB mounting and integration. The compact 9.5mm length and 5.3mm diameter package ensure minimal board space usage while offering robust performance.
This STMicroelectronics TVS diode exhibits a low maximum reverse leakage current of 1μA, minimizing power loss during normal operation. The device is verified with a 1mA test current to ensure compliance with transient voltage suppressor standards.
Designed for transient voltage suppression in electronic circuits. Single diode configuration providing uni-directional protection. High peak pulse power dissipation of 1.5 kW. Wide operating temperature range of -65°C to 175°C.
Compact DO-201 axial package suitable for through-hole mounting. Exceptional surge current handling up to 187A peak pulse. Low leakage current and high reliability for demanding environments. Robust protection against overvoltage transients.
Typical applications include industrial, automotive, telecommunications, and power supply protection. Package dimensions: length 9.5mm, diameter and width 5.3mm.
This TVS diode from STMicroelectronics is part of their 1.5KE series recognized for high-performance transient voltage suppression capabilities in electronic circuit protection. It supports enhancing the reliability and longevity of industrial, laboratory, and commercial electrical systems.
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Frequently Asked Questions
The maximum peak pulse power dissipation of this diode is 1.5 kW.
The minimum breakdown voltage is 28.5V.
The clamping voltage for the 1.5KE30A is 53.5V.
The maximum reverse stand-off voltage is 25.6V.
The maximum peak pulse current rating is 187A.
It operates reliably from -65°C to 175°C.
This diode is housed in a DO-201 axial package.
The 1.5KE30A has 2 pins.
The maximum reverse leakage current is 1μA.
It uses a single diode configuration providing uni-directional protection.
This model is suitable for protecting sensitive electronic components in industrial, automotive, telecommunications, and power supply applications.
The dimensions are 9.5mm in length and 5.3mm in diameter.
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