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STMicroelectronics 1-Element Uni-Directional 400W TVS Diode Surface Mount DO-214 SMAJ58A-TR
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 2.03mm |
| Length | 4.6mm |
| Model | SMAJ58A-TR |
| Width | 2.95mm |
| Mount Type | Surface |
| Series | SMAJxxA |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214 |
| Minimum Operating Temperature | -55°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 121V |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 64.4V |
| Maximum Reverse Stand-off Voltage Vwm | 58V |
| Peak Pulse Power Dissipation Pppm | 400W |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 19A |
| Maximum Reverse Leakage Current | 200nA |
Key Features
- Single-element diode configuration ensures reliable protection.
- Uni-directional design for effective voltage clamping.
- Peak pulse power dissipation of 400 watts for high surge current handling.
- Surface mount package DO-214 suitable for automated PCB assembly.
- Wide operating temperature range from -55°C to 150°C.
- Minimum breakdown voltage of 64.4 volts for precise triggering.
- Clamping voltage of 121 volts to protect sensitive components.
- Maximum peak pulse current of 19 amperes guaranteed during transient events.
Product Description
STMicroelectronics SMAJ58A-TR is a high-performance 1-element Uni-Directional TVS Diode designed for transient voltage protection in electronic circuits. This model features a peak pulse power dissipation rating of 400 watts, making it suitable for protecting sensitive semiconductor devices from voltage spikes and surges.
Encapsulated in a DO-214 surface mount package, the SMAJ58A-TR offers easy mounting and compatibility with automated assembly lines. The diode has a minimum breakdown voltage of 64.4 volts and a clamping voltage of 121 volts, ensuring precise and effective clamp of transient voltages.
This diode supports a maximum peak pulse current of 19 amperes during transient events, providing robust transient suppression. Its wide operating temperature range from -55°C to 150°C allows reliable performance in harsh industrial, automotive, and commercial environments.
The device's compact dimensions - 4.6 mm in length, 2.95 mm in width, and 2.03 mm in height - make it suitable for space-constrained PCB designs. It also features ESD protection to prevent damage from electrostatic discharges, enhancing device longevity.
The SMAJ58A-TR is typically utilized in industrial and commercial electronic equipment, power supplies, telecommunication circuits, and automotive electronics to protect critical components against transient voltage damage.
Key features include single-element diode layout, uni-directional operation, high pulse power dissipation, and surface mount DO-214 packaging for automated manufacturing processes.
Single-element diode configuration ensures reliable protection. Uni-directional design for effective voltage clamping. Peak pulse power dissipation of 400 watts for high surge current handling. Surface mount DO-214 package suitable for automated PCB assembly.
Wide operating temperature range from -55°C to 150°C. Breakdown voltage of 64.4 volts for precise activation. Clamping voltage of 121 volts protects components during surges. Maximum peak pulse current rating of 19 amperes.
Compact dimensions for space-efficient PCB layouts. ESD protection enhances device durability.
Explore EnvMart’s electronics category for a comprehensive range of TVS Diodes and semiconductor protection components by STMicroelectronics and other leading brands for your industrial and commercial applications.
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Frequently Asked Questions
The peak pulse power dissipation of this model is rated at 400 watts, allowing it to handle high surge currents effectively.
The minimum breakdown voltage for the SMAJ58A-TR is 64.4 volts, which ensures precise triggering during transient events.
The clamping voltage of this diode is 121 volts, providing protection for sensitive components during voltage spikes.
It can handle a maximum peak pulse current of 19 amperes during transient events, ensuring robust transient suppression.
This model operates within a wide temperature range from -55°C to 150°C, making it suitable for harsh environments.
The diode is encapsulated in a DO-214 surface mount package, which is compatible with automated PCB assembly.
The dimensions of this model are 4.6 mm in length, 2.95 mm in width, and 2.03 mm in height, making it suitable for space-constrained designs.
This diode features a single-element configuration, ensuring reliable protection against voltage spikes.
The maximum reverse stand-off voltage for the SMAJ58A-TR is 58 volts, which helps in maintaining safe operation under normal conditions.
This model is a uni-directional diode, designed for effective voltage clamping in one direction.
The maximum reverse leakage current is 200 nA, which indicates low leakage during operation.
It is typically utilized in industrial and commercial electronic equipment, power supplies, telecommunication circuits, and automotive electronics for transient voltage protection.
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