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Taiwan Semiconductor Uni-Directional TVS Diode 1-Element, 1.5 kW, 2-Pin DO-214 SMCJ12A
Specifications
| Country of Origin | India |
|---|---|
| Brand | Taiwan Semiconductor |
| Height | 2.75mm |
| Length | 7.15mm |
| Model | SMCJ12A |
| Width | 6.25mm |
| Mount Type | Surface |
| Series | SMCJ |
| Maximum Operating Temperature | 150°C |
| Package Type | DO-214 |
| Minimum Operating Temperature | -55°C |
| Standards/Approvals | FBI |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Clamping Voltage VC | 19.9V |
| Diode Configuration | Single |
| Direction Type | Uni-Directional |
| Minimum Breakdown Voltage Vbr | 13.3V |
| Maximum Reverse Stand-off Voltage Vwm | 12V |
| Peak Pulse Power Dissipation Pppm | 1.5kW |
| Test Current It | 1mA |
| Maximum Peak Pulse Current Ippm | 75.3A |
| Maximum Reverse Leakage Current | 5μA |
Key Features
- Designed with a single diode element in a compact DO-214 package.
- Uni-directional configuration providing reliable clamping at 19.9 volts.
- Supports peak pulse currents up to 75.3 amperes for robust surge protection.
- Wide operating temperature range from -55°C to 150°C ensures durability in harsh environments.
- Surface mount type with 2-pin design suitable for PCB assembly.
- Maximum reverse stand-off voltage of 12 volts for effective transient voltage interception.
- Low maximum reverse leakage current of 5 microamperes enhances efficiency.
- Complies with FBI standards for quality assurance.
Product Description
Taiwan Semiconductor SMCJ12A is a high-performance Uni-Directional TVS Diode designed for transient voltage suppression with a peak pulse power dissipation rating of 1.5 kW. This device utilizes a single diode element encapsulated in a robust DO-214 surface-mount package, making it suitable for compact PCB applications.
With a breakdown voltage of 13.3 V and a clamping voltage of 19.9 V, the SMCJ12A provides fast and reliable suppression of voltage surges, protecting sensitive electronic components from damage caused by transient events. Its 2-pin configuration simplifies integration into industrial, consumer electronics, automotive, and power supply circuits.
The diode supports a maximum peak pulse current of 75.3 A and features a maximum operating temperature of 150°C, ensuring reliable operation under demanding environmental conditions. The wide operating temperature range from -55°C to 150°C and low reverse leakage current of 5 µA contribute to its efficiency and extended device lifetime.
This TVS diode complies with stringent FBI quality standards and features a glass-passivated junction for enhanced stability and durability. Although not specified for automotive standards, it is broadly applicable in power management and electronic protection scenarios.
Its dimensions are 7.15 mm length, 6.25 mm width, and 2.75 mm height, aligning with industry-standard DO-214 package sizes. This component is particularly valued for industrial, laboratory, communication equipment, and power supply protection applications, providing fast response to transient events and excellent clamping capability.
Designed for transient voltage suppression in sensitive electronic circuits. Surface mount DO-214 package facilitates easy PCB integration. High surge capability protects against voltage spikes up to 1.5 kW. Uni-directional configuration minimizes electrical noise and interference.
Stable performance across a broad temperature range supports diverse environments. Low leakage current enhances overall circuit efficiency. Glass-passivated junction ensures long operational life. Compliant with FBI standards for industrial applications.
Ideal for power management, communication, and industrial electronics protection. Explore the full range of semiconductor components including TVS Diodes at EnvMart for trusted quality and delivery assurance.
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Frequently Asked Questions
The SMCJ12A has a peak pulse power dissipation rating of 1.5 kW.
The clamping voltage for this model is 19.9 volts.
The maximum reverse stand-off voltage for the SMCJ12A is 12 volts.
It operates within a temperature range of -55°C to 150°C.
This model supports a maximum peak pulse current of 75.3 amperes.
The dimensions of this diode are 7.15 mm in length, 6.25 mm in width, and 2.75 mm in height.
This unit is designed for surface mount applications with a 2-pin configuration.
The minimum breakdown voltage of this diode is 13.3 volts.
The maximum reverse leakage current is 5 microamperes.
It complies with FBI standards for quality assurance.
This diode features a single element per chip configuration.
It is suitable for power management, communication, and industrial electronics protection applications.
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