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Littelfuse 1-Element Bi-Directional TVS Diode 400 W, 2-Pin DO-214 P4SMA400CA
Specifications
| Country of Origin | India |
|---|---|
| Brand | Littelfuse |
| Height | 2.087mm |
| Length | 4.5mm |
| Model | P4SMA400CA |
| Width | 2.79mm |
| Mount Type | Surface |
| Series | P4SMA |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214 |
| Minimum Operating Temperature | -65°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 548V |
| Diode Configuration | Single |
| Direction Type | Bi-Directional |
| Minimum Breakdown Voltage Vbr | 380V |
| Maximum Reverse Stand-off Voltage Vwm | 342V |
| Peak Pulse Power Dissipation Pppm | 400W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 0.8A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- This TVS diode features a single diode configuration designed for bidirectional protection.
- It has a minimum breakdown voltage of 380 V and a maximum reverse stand-off voltage of 342 V.
- The clamping voltage is rated at 548 V, providing effective voltage spike suppression.
- The diode supports peak pulse current of 0.8 A and withstands operating temperatures from -65°C to 150°C.
- Its compact dimensions include a length of 4.5 mm, width of 2.79 mm, and height of 2.087 mm.
- Provides bi-directional transient voltage suppression with robust power dissipation.
- Operates across a wide temperature range suitable for demanding environments.
- The device package supports compact and efficient PCB mounting.
Product Description
The Littelfuse P4SMA400CA is a 1-element bi-directional transient voltage suppressor (TVS) diode designed for surface mounting using a DO-214 package. This device provides reliable protection against transient voltage spikes in electronic circuits by limiting voltage surges to safe levels through its 400 W peak pulse power dissipation capability.
Featuring a single diode configuration, it supports bi-directional operation suitable for protecting sensitive electronic components from voltage fluctuations in both polarities. Its technical specifications include a minimum breakdown voltage of 380 V and a maximum reverse stand-off voltage of 342 V, with a clamping voltage of 548 V ensuring effective suppression during transient events.
Engineered for durability, the diode operates reliably within a temperature range from -65°C to 150°C and offers ESD protection. The device dimensions are compact, with a length of 4.5 mm, width of 2.79 mm, and height of 2.087 mm, making it suitable for high-density circuit board layouts.
Applications for the P4SMA400CA include industrial electronic circuits, power supply units, telecommunications equipment, and general surge protection scenarios. Its surface mount technology design optimizes space and facilitates automated assembly processes.
This TVS diode provides bi-directional transient voltage suppression with robust power dissipation. It operates across a wide temperature range suitable for demanding environments. The device package supports compact and efficient PCB mounting.
It has a low maximum reverse leakage current of 1μA, enhancing circuit reliability. The diode meets industrial standards with no automotive certification required.
For engineers and designers, the Littelfuse P4SMA400CA is a dependable component for transient voltage protection, enabling resilient and long-lasting electronic designs. Explore our Electronics & Electricals Semiconductors category for more Littelfuse TVS Diodes and complementary semiconductor devices.
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Frequently Asked Questions
The Littelfuse P4SMA400CA has a peak pulse power dissipation capability of 400 W.
The minimum breakdown voltage of the P4SMA400CA is 380 V.
The maximum reverse stand-off voltage for this diode is 342 V.
The clamping voltage is rated at 548 V, providing effective voltage spike suppression.
This model operates within a temperature range of -65°C to 150°C.
The dimensions of this diode are 4.5 mm in length, 2.79 mm in width, and 2.087 mm in height.
This diode supports surface mounting and comes in a DO-214 package type.
The maximum peak pulse current for the P4SMA400CA is 0.8 A.
The maximum reverse leakage current is 1 μA, which enhances circuit reliability.
This TVS diode is suitable for applications in industrial electronic circuits, power supply units, and telecommunications equipment.
The Littelfuse P4SMA400CA features a single diode configuration with 1 element per chip.
The test current for the P4SMA400CA is 1 mA.
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