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STMicroelectronics 1-Element Uni-Directional TVS Diode 1.5 kW 2-Pin DO-214 SMCJ40A-TR
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 2.45mm |
| Length | 7.15mm |
| Model | SMCJ40A-TR |
| Width | 6.25mm |
| Mount Type | Surface |
| Series | SMCJxxA |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214 |
| Minimum Operating Temperature | -55°C |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 714-7254PBrand: STMicroelectronicsManufacturers Part No.: SMCJ40A-TR |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 84V |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 44.4V |
| Maximum Reverse Stand-off Voltage Vwm | 40V |
| Peak Pulse Power Dissipation Pppm | 1.5kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 119A |
| Maximum Reverse Leakage Current | 200nA |
Key Features
- Single diode configuration for unidirectional transient voltage suppression.
- Surface mount package type DO-214 for efficient PCB assembly.
- Minimum breakdown voltage of 44.4 volts ensures reliable overvoltage protection.
- Peak pulse power dissipation of 1.5 kilowatts suitable for high energy surges.
- Wide operating temperature range from -55°C to 150°C for diverse industrial applications.
- Low maximum reverse leakage current of 200 nanoamperes guarantees minimal power loss.
- Compact dimensions with length 7.15 mm, width 6.25 mm, and height 2.45 mm for space-saving designs.
- Clamping voltage of 84 volts for effective limiting of transient voltages.
Product Description
STMicroelectronics SMCJ40A-TR is a high-performance 1-Element Uni-Directional Transient Voltage Suppressor (TVS) diode with a peak pulse power rating of 1.5 kW supplied in a compact 2-pin DO-214 surface mount package. It provides reliable transient voltage protection against ESD and other electrical surges, making it suitable for use in sensitive electronics and power systems.
This diode features a minimum breakdown voltage of 44.4 V and a maximum reverse stand-off voltage of 40 V, ensuring stable operation in environments prone to voltage spikes. Its clamping voltage of 84 V limits voltage surges effectively to protect downstream components.
Constructed for rugged industrial use, the SMCJ40A-TR operates across a wide temperature range from -55°C to 150°C, supporting applications in automotive, industrial controls, communication devices, and power management systems.
The device offers a peak pulse current rating of 119 A and a low reverse leakage current of 200 nA, combining high surge capability with energy efficiency. The single-element design on a chip affords swift transient response in a small footprint with dimensions 7.15 mm by 6.25 mm by 2.45 mm, facilitating compact PCB layouts.
Ideal for transient voltage suppression in laboratory instruments, industrial equipment, communication infrastructure, and automotive electronics, the SMCJ40A-TR from STMicroelectronics is engineered to enhance device reliability and longevity against voltage transients.
Single diode configuration for unidirectional transient voltage suppression. Surface mount package type DO-214 for efficient PCB assembly. Minimum breakdown voltage of 44.4 volts ensures reliable overvoltage protection. Peak pulse power dissipation of 1.5 kilowatts suitable for high energy surges.
Wide operating temperature range from -55°C to 150°C for diverse industrial applications. Low maximum reverse leakage current of 200 nanoamperes guarantees minimal power loss. Compact dimensions with length 7.15 mm, width 6.25 mm, and height 2.45 mm for space-saving designs.
Clamping voltage of 84 volts for effective limiting of transient voltages. Maximum peak pulse current rating of 119 amperes for robust transient handling. Single element design per chip tailored for fast response to voltage spikes.
Discover additional STMicroelectronics products and related TVS Diodes in the Electronics & Electricals category available on EnvMart for industrial and commercial applications.
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Frequently Asked Questions
The peak pulse power dissipation of this model is 1.5 kilowatts, making it suitable for handling high energy surges.
The minimum breakdown voltage is 44.4 volts, ensuring reliable overvoltage protection.
The clamping voltage is 84 volts, which effectively limits transient voltages to protect downstream components.
The maximum reverse leakage current is 200 nanoamperes, which guarantees minimal power loss during operation.
This unit has compact dimensions of 7.15 mm in length, 6.25 mm in width, and 2.45 mm in height.
The SMCJ40A-TR operates over a wide temperature range from -55°C to 150°C, suitable for diverse industrial applications.
This model uses a surface mount package type DO-214, which facilitates efficient PCB assembly.
It features a single diode configuration, making it a 1-element design for unidirectional transient voltage suppression.
The maximum peak pulse current rating is 119 amperes, providing robust transient handling capabilities.
The maximum reverse stand-off voltage is 40 volts, ensuring stable operation in environments prone to voltage spikes.
This model is ideal for transient voltage suppression in laboratory instruments, industrial equipment, communication infrastructure, and automotive electronics.
The SMCJ40A-TR is part of the SMCJxxA series of transient voltage suppressors from STMicroelectronics.
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