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Littelfuse 1-Element Uni-Directional TVS Diode 1.5 kW, 2-Pin DO-214 SMCJ33A
Specifications
| Country of Origin | India |
|---|---|
| Brand | Littelfuse |
| Height | 2.417mm |
| Length | 7.11mm |
| Model | SMCJ33A |
| Width | 6.22mm |
| Mount Type | Surface |
| Series | SMCJ |
| 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 | 53.3V |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 36.7V |
| Maximum Reverse Stand-off Voltage Vwm | 33V |
| Peak Pulse Power Dissipation Pppm | 1.5kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 28.2A |
| Maximum Reverse Leakage Current | 1μA |
Key Features
- Single diode configuration designed for unidirectional transient voltage suppression.
- Maximum peak pulse power dissipation of 1.5 kW for robust surge protection.
- Peak pulse current rating of 28.2 A ensuring reliable transient absorption.
- Operating temperature range from -65°C to 150°C suitable for harsh environments.
- Compact DO-214 package type enabling surface mount PCB assembly.
- Clamping voltage of 53.3 V to protect circuits from voltage spikes.
- Maximum reverse standoff voltage of 33 V for steady operation under voltage stress.
- Low reverse leakage current of 1 μA reducing power loss.
Product Description
Littelfuse SMCJ33A 1-Element Uni-Directional TVS Diode is a high-performance transient voltage suppressor designed for protecting electronic circuits against voltage spikes and transients. The device is supplied in a compact DO-214 package, featuring a single diode configuration optimized for unidirectional voltage suppression.
This diode offers a peak pulse power dissipation of 1.5 kW and a peak pulse current capacity of 28.2 A, making it suitable for robust protection in demanding industrial and automotive electronic systems. It operates reliably across a wide temperature range from -65°C to 150°C, supporting usage in harsh and variable environmental conditions.
The diode has a minimum breakdown voltage of 36.7 V and a clamping voltage of 53.3 V, effectively safeguarding sensitive components from damaging voltage transients while maintaining low leakage current of 1 μA to minimize power dissipation during normal operation.
Designed for surface mount installation, the DO-214 package provides a compact footprint suitable for space-constrained printed circuit boards. The Littelfuse SMCJ33A is ideal for transient voltage suppression in power supplies, automotive electronics, industrial control systems, and other environments where voltage transient protection is critical.
Single diode configuration designed for unidirectional transient voltage suppression. Peak pulse power dissipation of 1.5 kW for surge absorption. Reliable operation at temperatures from -65°C to 150°C. Compact 2-pin DO-214 surface mount package.
Clamping voltage rating of 53.3 V for voltage spike protection. Low reverse leakage current of 1 μA to reduce power loss. Peak pulse current capability of 28.2 A for robust protection. Single element per chip for simplified circuit design.
Ideal for automotive, industrial, and electronic component protection.
This Littelfuse TVS diode is a critical component for protecting delicate semiconductor devices and circuits from transient voltage events that may occur in power lines and other signal paths. Its robust construction and reliable performance make it suitable for a broad range of industrial, automotive, electronic, and semiconductor applications.
Explore more TVS Diodes and semiconductor components on EnvMart for your electronic design and protection needs.
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Frequently Asked Questions
The Littelfuse SMCJ33A has a peak pulse power dissipation of 1.5 kW, making it suitable for robust surge protection.
This model operates reliably across a temperature range from -65°C to 150°C, allowing it to function in harsh environments.
The clamping voltage for this diode is rated at 53.3 V, which helps protect circuits from voltage spikes.
The maximum reverse standoff voltage for the SMCJ33A is 33 V, ensuring steady operation under voltage stress.
This unit has a peak pulse current rating of 28.2 A, providing reliable transient absorption capabilities.
The dimensions of this diode are 7.11 mm in length, 6.22 mm in width, and 2.417 mm in height.
This diode is designed for surface mount installation, suitable for compact PCB assembly.
The SMCJ33A features a single element per chip, simplifying circuit design for users.
The maximum reverse leakage current for this diode is 1 μA, which helps reduce power loss during normal operation.
The configuration of this diode is single and uni-directional, specifically designed for transient voltage suppression.
The minimum breakdown voltage for the SMCJ33A is 36.7 V, protecting sensitive components from voltage transients.
This model is ideal for transient voltage suppression in power supplies, automotive electronics, and industrial control systems.
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