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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 |
| 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 offering uni-directional transient voltage suppression.
- Maximum peak pulse current of 119 Amperes.
- Breakdown voltage is 44.4 Volts with a maximum reverse stand-off voltage of 40 Volts.
- Package type is surface mount DO-214 with 2-pin configuration.
- Operates reliably between -55°C and 150°C.
- Clamping voltage rated at 84 Volts to protect sensitive electronics.
- Minimal reverse leakage current of 200 nanoamperes for low power dissipation.
Product Description
STMicroelectronics SMCJ40A-TR is a high-performance 1-element uni-directional TVS diode designed for transient voltage suppression applications in electronic circuits. It provides robust protection against transient voltage spikes by clamping and absorbing energy spikes with a peak pulse power dissipation capability of 1.5 kW, ensuring reliability and longevity in power-sensitive designs.
The diode features a single-element configuration with a breakdown voltage of 44.4V and a maximum reverse stand-off voltage rating of 40V, making it suitable for use in industrial, automotive (non-automotive standard), and consumer electronic circuits requiring surface mount components.
This device is housed in a compact DO-214 surface mount package with two pins, providing ease of integration into PCBs. Its operating temperature range between -55°C and 150°C makes it well suited for demanding environments.
The SMCJ40A-TR exhibits a clamping voltage of 84V and a low maximum reverse leakage current of 200nA, minimizing energy losses during normal operation while offering effective surge protection. Test current is 1mA, ensuring accurate specification for design engineers.
Single-element uni-directional TVS diode construction. Surface mount DO-214 package with 2-pin design. Peak pulse power dissipation of 1.5 kilowatts. Minimum breakdown voltage of 44.4 volts. Maximum peak pulse current of 119 amperes.
Operation from -55 degrees Celsius to 150 degrees Celsius. Low reverse leakage current of 200 nanoamperes. Compact physical size: 7.15 mm length, 6.25 mm width, and 2.45 mm height.
This TVS diode is ideal for protecting sensitive electronics in Industrial, Power Supply, and Semiconductor applications. It is optimal for transient voltage suppression circuits requiring a high surge current capability and be easily mounted on printed circuit boards due to its surface mount package. With comprehensive datasheets, design files, and reliability under extreme conditions, it ensures lasting protection for critical electronics.
Explore the full range of TVS Diodes and semiconductor devices at EnvMart for advanced electrical and electronic component sourcing.
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Frequently Asked Questions
The SMCJ40A-TR has a peak pulse power dissipation capability of 1.5 kW.
The minimum breakdown voltage of this model is 44.4 volts.
The maximum reverse stand-off voltage is 40 volts.
The clamping voltage is rated at 84 volts, providing effective surge protection.
It can handle a maximum peak pulse current of 119 amperes.
This model has a length of 7.15 mm, a width of 6.25 mm, and a height of 2.45 mm.
The operating temperature range is from -55°C to 150°C.
The maximum reverse leakage current is 200 nanoamperes.
It is housed in a surface mount DO-214 package with a 2-pin configuration.
This TVS diode is suitable for industrial, automotive (non-automotive standard), and consumer electronic circuits.
The test current for this model is 1 mA.
This diode has a single-element configuration.
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