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Littelfuse Uni-Directional 1-Element TVS Diode 1.5 kW Peak Pulse Power, 2-Pin DO-201 1.5KE440A
Specifications
| Country of Origin | India |
|---|---|
| Diameter | 5.3mm |
| Brand | Littelfuse |
| Length | 9.5mm |
| Model | 1.5KE440A |
| Mount Type | Through Hole |
| Series | 1.5KE |
| Maximum Operating Temperature | 175°C |
| Package Type | DO-201 |
| Minimum Operating Temperature | -55°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 602V |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 418V |
| Maximum Reverse Stand-off Voltage Vwm | 376V |
| Peak Pulse Power Dissipation Pppm | 1.5kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 2.5A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Designed for protection against voltage transients in telecom, industrial, and consumer electronics.
- Features single-element uni-directional diode configuration.
- Operates with a minimum breakdown voltage of 418 V and maximum standoff voltage of 376 V.
- Clamping voltage of 602 V and maximum peak pulse current of 2.5 A ensure reliable clamping performance.
- Through-hole mount type with axial leads for easy PCB insertion.
- Operates within temperature range of -55°C to 175°C for robust thermal tolerance.
- Halogen free and RoHS compliant, meeting environmental standards.
- Axial length of 9.5 mm and diameter of 5.3 mm for compact installation.
Product Description
Littelfuse 1.5KE440A is a uni-directional, single-element transient voltage suppression (TVS) diode designed for the protection of sensitive electronics against voltage spikes caused by lightning, electrostatic discharge, and other transient voltage events. It features a peak pulse power dissipation rating of 1.5 kilowatts, ensuring effective suppression of voltage transient events in telecom, industrial, and consumer electronic systems.
This device utilizes a 2-pin DO-201 axial package suitable for through-hole mounting. It offers a minimum breakdown voltage of 418 V and a maximum reverse standoff voltage of 376 V, providing reliable clamping and suppression voltages to safeguard equipment. The clamping voltage is rated at 602 V, with a maximum peak pulse current capability of 2.5 A, ensuring robust transient protection.
Operating temperature ranges from -55°C to 175°C, making it suitable for harsh environments and industrial applications. The device is halogen-free and RoHS compliant, supporting modern environmental legislation and restrictions.
Mechanical dimensions include a length of 9.5 mm and diameter of 5.3 mm, designed for compact PCB layouts. The diode has a low maximum reverse leakage current of 1 μA, ensuring minimal power loss during normal operation.
This product is widely applied in industrial controls, telecommunications, instrumentation, and consumer electronics to enhance device reliability and longevity by preventing damage from voltage transients. It is optimized for high reliability and excellent clamping capability, making it an essential component in over-voltage protection circuits.
Designed for protection against voltage transients in telecom, industrial, and consumer electronics. Single-element uni-directional diode configuration enhances surge protection. High peak pulse power rating of 1.5 kW for effective transient suppression.
Wide temperature range from -55°C to 175°C for demanding applications. Compact DO-201 through-hole package facilitates easy installation. Halogen free and RoHS compliant to meet environmental standards. Ensures reliable clamping voltage of 602 V with low leakage current.
Explore more Littelfuse products and related semiconductor components on EnvMart for comprehensive industrial and electronic solutions.
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Frequently Asked Questions
The Littelfuse 1.5KE440A has a peak pulse power dissipation rating of 1.5 kW, which ensures effective suppression of voltage transients.
It features a minimum breakdown voltage of 418 V, providing reliable protection against voltage spikes.
The clamping voltage is rated at 602 V, ensuring effective clamping performance during transient events.
This model has a length of 9.5 mm and a diameter of 5.3 mm, designed for compact installation on PCBs.
The maximum reverse stand-off voltage for this diode is 376 V, which helps in safeguarding sensitive electronics.
It can handle a maximum peak pulse current of 2.5 A, ensuring robust transient protection.
The operating temperature range is from -55°C to 175°C, making it suitable for harsh environments.
This diode utilizes a through-hole mount type with axial leads, facilitating easy PCB insertion.
The maximum reverse leakage current is 1 μA, ensuring minimal power loss during normal operation.
Yes, it is halogen-free and RoHS compliant, meeting modern environmental legislation and restrictions.
This model features a single-element configuration, which enhances surge protection capabilities.
It is widely applied in industrial controls, telecommunications, instrumentation, and consumer electronics for voltage transient protection.
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