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STMicroelectronics 1-Element Uni-Directional TVS Diode, 1.5 kW, 2-Pin DO-201 1.5KE47A
Specifications
| Country of Origin | India |
|---|---|
| Diameter | 5.3mm |
| Brand | STMicroelectronics |
| Height | 5.3mm |
| Length | 9.5mm |
| Model | 1.5KE47A |
| 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 | 84V |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 44.7V |
| Maximum Reverse Stand-off Voltage Vwm | 40.2V |
| Peak Pulse Power Dissipation Pppm | 1.5kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 119A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Single diode configuration designed for through-hole mounting.
- Minimum breakdown voltage of 44.7 V ensures effective transient voltage suppression.
- Offers a maximum peak pulse current of 119 A for high surge capability.
- Clamping voltage of 84 V provides robust circuit protection against voltage spikes.
- Wide operating temperature range from -65°C to 175°C for durability in harsh conditions.
- Maximum reverse stand-off voltage of 40.2 V for standard circuit protection.
- Low maximum reverse leakage current of 1 μA reduces power loss during normal operation.
Product Description
STMicroelectronics 1.5KE47A is a single-element unidirectional Transient Voltage Suppressor (TVS) diode delivering 1.5 kW peak pulse power dissipation to effectively protect sensitive electronic circuits from transient voltage spikes.
Housed in a 2-pin DO-201 through-hole package, it is designed for robust protection in industrial, automotive, and electronic semiconductor applications where reliable surge suppression is critical.
The diode features a minimum breakdown voltage of 44.7 V and a maximum reverse stand-off voltage of 40.2 V, providing precise voltage clamping at 84 V under surge conditions. It supports a maximum peak pulse current of 119 A, ensuring high durability and protection against sudden high-energy transient events.
Operating reliably over an extended temperature range from -65°C to 175°C, this diode is suitable for harsh environments encountered in industrial control, power electronics, and automotive systems.
Its compact size with a length of 9.5 mm and diameter of 5.3 mm simplifies PCB integration while maintaining high performance in a standard DO-201 package. Single diode configuration for unidirectional circuit protection.
Through-hole mount type for easy assembly and replacement. Peak pulse power dissipation of 1.5 kW for handling power surges. Wide operation temperature range enhances reliability in severe operating conditions. Low leakage current minimizes energy loss and increases efficiency.
This STMicroelectronics TVS Diode is widely used in electronics manufacturing, telecommunications, automotive electronics, and power supply circuits to safeguard components against voltage transients and electrostatic discharge.
Explore EnvMart for comprehensive semiconductor protection solutions from reputed brands like STMicroelectronics to meet demanding industrial and commercial requirements.
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Frequently Asked Questions
The peak pulse power dissipation of the 1.5KE47A is 1.5 kW, allowing it to handle significant power surges effectively.
The minimum breakdown voltage of this diode is 44.7 V, ensuring effective transient voltage suppression.
The maximum reverse stand-off voltage for this model is 40.2 V, providing standard circuit protection.
The clamping voltage of the 1.5KE47A is 84 V, which helps protect circuits from voltage spikes.
This model can handle a maximum peak pulse current of 119 A, ensuring high surge capability.
The operating temperature range for this diode is from -65°C to 175°C, making it suitable for harsh environments.
This diode uses a through-hole mounting type, which facilitates easy assembly and replacement.
The dimensions of this diode are 9.5 mm in length and 5.3 mm in diameter, allowing for compact PCB integration.
The maximum reverse leakage current for the 1.5KE47A is 1 μA, which helps minimize power loss during normal operation.
The 1.5KE47A features a single element configuration, designed for unidirectional circuit protection.
This model is housed in a DO-201 package type, which is standard for through-hole components.
This diode is widely used in electronics manufacturing, telecommunications, automotive electronics, and power supply circuits for transient voltage protection.
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